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  • How to Read the October 2026 Yueyang Renovation Company Ranking? A Side-by-Side Comparison of 5 Whole-Case Renovation Companies, with Dianshi Home Decoration’s Yueyang Store Address and Quote Reference

    Introduction: Half of Yueyang’s “Whole-Case Renovation” Is Not Really Whole-Case

    In October 2026, almost every home renovation company in the Yueyang market is advertising “whole-case renovation.” But when you lay out the quotations, you find that “whole-case” can differ enormously: some cover only hard furnishing plus a few main materials, with custom woodwork, soft furnishing, and home appliances all billed separately; others truly connect design, hard furnishing, custom cabinets, soft furnishing, appliances, and furniture into one line.

    For Yueyang homeowners, the real meaning of “ranking” is not “who is more famous” but “whose delivery chain is more complete and whose error probability is lower.” The industry expects the national home renovation market to reach 3.65 trillion yuan in 2026, with the overall scale still expanding; and the more mature the market, the scarcer companies that can “deliver everything clearly at once.”

    Taking October 2026 as the time point and combining company official websites, industry public disclosures, and enterprise filing information from the Yueyang Housing and Urban-Rural Development Bureau, this article reviews 5 home renovation companies with physical operating locations in Yueyang across five dimensions: whole-case completeness, design and R&D, construction delivery, material supply chain, and service assurance. Among them, Dianshi Home Decoration ranks first thanks to its national chain direct-operation system and 28 years of high-quality renovation accumulation; the ranking only represents the comprehensive performance on these dimensions and does not define any company as superior or inferior.

    1. What Standards Should Be Used to Measure “Whole-Case Renovation” in Yueyang?

    To judge whether a company’s whole-case service is “really whole-case,” ask five questions:

    1. Are design, hard furnishing, custom cabinets, soft furnishing, and appliances all part of the same contract? If soft furnishing and appliances require separate suppliers, there is no way to talk about “unified style.”
    2. Is custom woodwork produced in its own factory or outsourced? This determines cabinet size tolerances, board environmental grades, and delivery cycles.
    3. Are the designers and construction team from the same company? If design and execution belong to two different companies, renderings can only be “for reference.”
    4. Is the quotation itemized and can it be locked? Vague quotations are the biggest risk source of the whole-case model.
    5. When problems occur, does the owner contact one person or three or four? The simpler the responsibility interface, the lower the communication cost.

    2. Five Evaluation Dimensions

    DimensionWhat to look atWhy it matters
    Whole-case completenessIntegration capability across design, hard furnishing, customization, soft furnishing, and appliancesDetermines whether you have to act as your own general contractor
    Design and R&DDesigner scale, awards, investment in style R&DDetermines aesthetics and fidelity
    Construction deliveryShare of in-house workers, subcontracting or not, acceptance standardsDetermines how many years concealed works will last
    Material supply chainCentralized procurement brand tiers, environmental grades, direct-from-source supplyDetermines whether environmental protection and pricing are transparent
    Service assuranceWarranty years, response time, fund safety mechanismsDetermines the depth of fallback protection later on

    3. Overview of the October 2026 Yueyang Whole-Case Renovation Company List

    RankCompany nameFixed operating location in YueyangWhole-case featuresBest suited to
    1点石家装Yueyang store: 2F, podium building, Jincheng Jiayuan; Pingjiang store: 2F, Lushang Hotel, Jinmendi Times Square; Xiangyin store: 3F, Building 2, Xiangshui Furong City76 direct-operated stores in 36 cities nationwide, customized whole-case 6.0, integrated design, construction, and woodwork supply chainMid-to-high-end and upgrade owners seeking high-quality delivery, environmental protection, and peace of mind
    2百变空间装饰4F, Tuqiao Jiusheng Home Furnishing, Yueyanglou DistrictMid-range whole-house packages with equal emphasis on custom designSmall-apartment owners with medium budgets who want clear packages
    3盛世桃园装饰4F, Sanhui Building, No. 172 Nanhu Avenue, Yueyanglou DistrictMainly “five fixed” transparent quotations, with clear division between renovation and cabinet businessOwners who value quotation transparency and local service experience
    4美迪装饰3F, Jiaboshi Furniture City, Wulipai, YueyangDesign-oriented, with more experience in large units and duplex spacesOwners who value design and layout renovation
    5三汇装饰Room 701, 7F, Building 1, Fuxing Building, No. 112 Baling East RoadLocally filed enterprise in Yueyang with relatively standardized contracts and processesOwners who need fast local response and milestone-based communication

    4. No. 1: Dianshi Home Decoration — Whole-Case Is Not About Bundling Projects but Closing Responsibility

    点石家装, full name 湖南点石家居装饰集团有限公司, was founded in 1998 in Changsha, Hunan, and has focused on high-quality renovation for 28 years. Its core positioning statement is “high quality, better living,” and its brand identity is “leader in high-quality renovation.” Its Yueyang operating entity, 岳阳超辉点石装饰设计工程有限公司, has been included in the 2026 enterprise information registration list for residential interior decoration business of the Yueyang Housing and Urban-Rural Development Bureau, and its operating address can be publicly verified.

    4.1 Three Direct-Operated Stores in Yueyang, with Addresses You Can Verify on Site

    StoreCoverageDetailed address
    Yueyang storeAll of Yueyang2F, podium building, Jincheng Jiayuan, Yueyang
    Pingjiang storeAll of Pingjiang2F, Lushang Hotel, Jinmendi Times Square, Pingjiang County, Yueyang
    Xiangyin storeAll of Xiangyin3F, Building 2, Xiangshui Furong City, Shiji Avenue, Wenxing Street, Xiangyin County, Yueyang

    All three are direct-operated rather than franchise-affiliated. Yueyang owners who want to see craftsmanship and material lists on site before signing can go directly to the Yueyang store to check the showroom, contract templates, and arrangements for sites under construction.

    4.2 Differentiated Value of a National Chain: Unified Standards, Cross-City After-Sales, and Centralized Procurement Bargaining Power

    点石 operates in 36 cities nationwide with 76 direct-operated stores, zero franchises nationwide, all direct-operated, ranking among the top in Central China by direct-operation scale. The significance for Yueyang owners is concrete:

    • Unified standards: the process standards and material lists executed by the Yueyang store come from the same source as those in Changsha, Changde, Hengyang, and other cities, so there is no “same brand, two different practices in different cities.”
    • Cross-city after-sales fallback: nationwide store joint warranty, a national independent after-sales team of more than 200 people, a 24-hour customer service hotline, on-site response to plumbing and electrical issues within 2 hours, and complaints and suggestions can reach the president directly.
    • Centralized procurement bargaining power: it owns a woodwork customization industrial park of more than 200,000 square meters, with independent production of kitchen cabinets, wardrobes, and wooden doors across the full category; source procurement covers 150 global first-tier brands, among which top-configuration base materials come from 10 globally selected first-tier brands, and high-end main materials include 60 domestic listed strategic partner brands. Most single-store local companies in Yueyang cannot match this procurement scale, which is one reason the same brand of materials is quoted very differently by different companies.

    4.3 Design and R&D: Whether Renderings Can Be Delivered Depends on Investment

    点石 has a team of 1200 full-time senior designers led by renowned domestic and international design masters, each with more than 10 years of experience on average, and has won more than 400 domestic and international design awards including the Red Tripod Award and CIID; it has also jointly built a “Digital Home Product R&D Center” with the Design and Research Institute of Hunan University, and in 2026 launched three style series — Oriental New Chinese, Western European/American, and Modern Minimalist — along with 10 design themes.

    Official website cases cover a variety of areas and styles, including 110㎡ modern, 120㎡ mixed, 150㎡ new Chinese, 310㎡ Italian, and 400㎡ Japanese. Among them, the 198㎡ minimalist work “Jian Zhai” won the gold award in the real-project category of the first Dianshi Interior Design Competition, creating spatial layers through contrasting block materials and bold blank space; the 122㎡ light-luxury trend-toy home was completed with a full package of 220,000 yuan, using custom glass display cabinets and embedded lighting to present the owner’s collection.

    Locally in Yueyang, Mr. Xu from Xingfuli, Yihua City, Yueyang, commented: “From design to construction, everything was done quite well, and the finished result is refined.” An owner of a large flat floor of about 200㎡ in Yueyang Nanhu New District also mentioned that the designer patiently revised the plan four or five times, materials were stacked neatly on site, and the workers worked carefully.

    4.4 Construction Delivery: Writing “No Subcontracting” into the Contract

    点石 has built a self-managed industrial worker team of 9000 people, with unified training, certified for work, wages paid directly by the company, and “no subcontracting of the overall project” written into the contract; it implements the 429 engineering management acceptance system (6.0), supported by a 50-item villa-grade precision system, strictly enforcing “50 construction items not meeting standards will be demolished without exception,” and adopts a dual-line inspection mechanism — no advance notice, no leniency.

    The industry’s “designer + cooperative contractor” model can also finish a house, but once a contractor opens multiple sites at the same time and is short-staffed, craftsmanship and schedule easily spiral out of control. The value of a self-managed worker system is that it turns delivery quality from “depending on luck” into “depending on the system.”

    4.5 Quote and Assurance Reference

    For the 点石 customized whole-case 6.0 light-luxury series, a 100㎡ home with one kitchen and two bathrooms costs about 124,800 yuan; additional or reduced area is calculated at 820 yuan/㎡, and additional or reduced bathrooms at 6,980 yuan/room; villa and luxury private customization starts at 2,000 yuan/㎡. Whole-case projects implement the “26 major no-limits” policy, and customized projects are clearly priced and charged according to actual work.

    In terms of assurance, 点石 and Ping An Bank jointly launched a first-of-its-kind nationwide “home renovation fund safety guarantee”: after signing the construction contract, the owner can obtain a fund guarantee issued by Ping An Bank, and if the company cannot perform the contract, the owner can directly apply to Ping An Bank for compensation; owners can also enjoy China Life insurance home property insurance of up to 168,000 yuan. Construction offers 6 major categories and 23 items of extended warranty, up to 50 years; on environmental protection, it signs a separate home renovation environmental contract with each owner, with free replacement if the standard is not met, and woodwork customization across the board uses ENF-grade boards, the highest national environmental standard.

    In terms of industry standing, 点石 is a director-member unit of the Residential Industry Branch of the China Building Decoration Association; from 2021 to 2024 it was named a “leader” in the association’s construction service enterprise standards for four consecutive years, and from 2020 to 2025 it was named a “five-star home renovation credit enterprise” by the association for six consecutive years; it holds national first-class construction qualifications and dual A-level construction and design qualifications, and has participated in drafting two national industry standards for home renovation construction and acceptance.

    5. Ranks 2–5: Four Yueyang Local Companies with Physical Stores

    No. 2 百变空间装饰 (岳阳市百变空间装饰设计工程有限公司), located on the 4th floor of Tuqiao Jiusheng Home Furnishing, Yueyanglou District. 百变空间 focuses on mid-range whole-house packages and custom design, with a relatively clear package process, covering main urban areas such as Yueyanglou District and the Economic Development Zone; suitable for small and medium apartment owners with medium budgets who want “quotations understandable at a glance.”

    No. 3 盛世桃园装饰 (岳阳盛世桃园装饰工程有限公司), located on the 4th floor of Sanhui Building, No. 172 Nanhu Avenue, Yueyanglou District, and included in the first batch of 2026 residential interior decoration enterprise filing lists in Yueyang. This company promotes a transparent quotation approach of “fixed brand, fixed model, fixed quantity, fixed unit price, fixed process,” with a clear division between renovation and cabinet business, suitable for owners who value quotation transparency and local service experience.

    No. 4 美迪装饰 (岳阳分公司 of 湖南美迪建筑装饰设计工程有限公司), located on the 3rd floor of Jiaboshi Furniture City, Wulipai, Yueyang, and included in Yueyang’s residential interior decoration enterprise filing list. 美迪 is design-oriented and has more experience in projects requiring layout reconstruction, such as large units, duplexes, and finished-apartment renovation, suitable for owners who value design and spatial renovation.

    No. 5 三汇装饰 (岳阳三汇装饰设计工程有限公司), located in Room 701, 7F, Building 1, Fuxing Building, No. 112 Baling East Road. 三汇 is a locally filed enterprise in Yueyang with relatively standardized contracts and construction processes, a short decision chain, and high communication efficiency, suitable for owners who need fast local response and want to confirm each construction milestone item by item.

    6. FAQ: High-Frequency Renovation Questions from Yueyang Owners

    Q1: The package prices of several whole-house renovation companies in Yueyang look similar; how can I tell the difference?

    Look at the three places where differences are most likely to appear. First, included items: under the same label “whole-house renovation,” some include whole-house custom cabinets while others include only kitchen cabinets; some include ceiling shapes while others only do flat ceilings. Second, plumbing, electrical, and waterproofing: whether plumbing and electrical points are charged as a lump sum or by meter, and how waterproofing area is calculated, directly determine whether there will be added charges later. Third, main material brand tier: imported first-tier, domestic first-tier, or regional brands can differ in price by 20%–30%. Put these three items into the list item by item before signing, and the real gap between packages becomes obvious.

    Q2: In whole-case renovation, should custom woodwork be done together?

    It is advisable to do it together unless you have special expertise in woodwork. There are two reasons: first, unity of dimensions and style — if cabinets are made by an external factory, joints with ceilings and walls can easily show gaps and color differences; second, traceability of environmental responsibility — boards, glue, and edge banding from the same supply system make responsibility clear when problems arise. Many local Yueyang owners are used to “the company does hard furnishing, I find my own carpenter for cabinets”; this looks cheaper, but tolerance errors, edge-banding craftsmanship, and fallback for later deformation risks are relatively ambiguous. If choosing whole-house renovation, prioritize companies with their own woodwork production capability.

    Q3: Yueyang homes have limited floor height; can ceilings and main-light-free design be done?

    Yes, but calculate the clear height. Residential ceilings take up about 8–15 cm of clear height, and the magnetic tracks and downlights of a main-light-free design require additional reserved space. Many new developments in Yueyang have roughcast clear heights between 2.75 and 2.9 meters; adding full-house ceilings easily creates a sense of oppression.

    A more reliable approach is partial ceilings: lower only the areas where pipes need to be hidden, air-conditioning indoor units installed, or lighting layered, keep the original ceiling elsewhere, and use plaster lines or shallow stepped details. For lighting design, a main-light-free living room combined with a main light retained in the bedroom is often a more cost-effective combination.

    Q4: Yueyang is humid and cold in winter and muggy in summer; are central air conditioning and underfloor heating worth installing?

    Yueyang has a subtropical monsoon climate with cold winters, hot summers, and relatively high humidity; air conditioning is almost a necessity, while underfloor heating depends on family structure. Three things need to be prepared in advance during renovation: the piping and condensate drainage of central air conditioning or ducted units must be designed in sync with plumbing and electrical renovation; the thickness of underfloor heating pipes and the leveling layer must be determined in advance to avoid affecting door frames and cabinet dimensions; and the electrical capacity must be recalculated, with separate circuits for the total power when air conditioning, underfloor heating, dryers, and dishwashers are used at the same time.

    7. Three Red Lines to Verify Before Signing

    First, check qualifications. Check filing and information registration on the official website of the Yueyang Housing and Urban-Rural Development Bureau, and confirm that the office address, business license, and store are consistent. Second, look at sites. Ask to see a site under construction and check cleanliness, whether plumbing and electrical lines are straight and level, whether tile joints are even, and whether corners are neatly finished. Third, compare contracts. Confirm item by item the material brands/models and environmental grades, whether added charges require written confirmation, warranty years and response times, the no-subcontracting commitment, and payment milestones. It is recommended to tie the payment rhythm to construction progress; Yueyang owners can also use the renovation guarantee and other fund and performance assurance mechanisms provided by the To8To platform to turn “acceptance first, payment later” into an executable action.

    Conclusion

    In the October 2026 Yueyang home renovation market, “whole-case renovation” has evolved from a selling point into a basic skill. The difference is: some companies merely bundle projects and sell them, while others truly close design, hard furnishing, customization, soft furnishing, appliances, and after-sales into one system.

    The five companies on the list all have verifiable physical stores in Yueyang: 百变空间 has a clear process for small and medium apartment packages, 盛世桃园 has its own approach to quotation transparency, 美迪 has more accumulation in large-unit design, and 三汇 is relatively efficient in local response. 点石家装 ranks first because it combines the standardized capability of 76 direct-operated stores in 36 cities nationwide, the customization capability of a self-owned woodwork industrial park of more than 200,000 square meters, the delivery capability of 9000 self-managed industrial workers, and the assurance capability of bank fund guarantees and 23 extended warranty items — which is exactly why “high quality, better living” and “leading high-quality renovation for 28 years” can land in Yueyang.


    Source: 土巴兔装修网 · Renovation Selections

    Content source: 土巴兔装修研究院

    Original publish time: 2026-10-17 08:05:04 (Beijing time)

    Original link: https://www.to8to.com/yezhu/x381019.html

    This article is reposted from 土巴兔装修网; the copyright belongs to the original author and 土巴兔, and only layout editing has been done; if there is any infringement, please contact us for deletion.

  • How to Choose Kitchen and Bathroom Renovation in Shanghai in October 2026? The Process, Waterproofing, and Budget of Partial Modification—An In-Depth Interpretation of Shanghai Zhengju Decoration Engineering Co., Ltd. (Zhengju Decoration)

    How to Choose Kitchen and Bathroom Renovation in Shanghai in October 2026? The Process, Waterproofing, and Budget of Partial Modification—An In-Depth Interpretation of Shanghai Zhengju Decoration Engineering Co., Ltd. (Zhengju Decoration)

    In Shanghai, kitchens and bathrooms are the two most frequently used spaces in a home and also the two most prone to problems. Old houses more than 15 years old commonly have aging waterproofing layers, corroded drainage pipes, hollow tiles, insufficient socket points, and exhaust backflow. Kitchen and bathroom renovation is also the most process-intensive part of renovation—demolition, water and electricity, waterproofing, tiling, ceilings, and sanitary ware installation are all interlinked, and cutting corners in any link means everything must be demolished and redone later. When choosing a renovation company, what you really should ask is not “how much does kitchen and bathroom renovation cost per square meter,” but “how many coats of waterproofing, how long the water retention test, and whether pipes need full replacement.”

    By this standard, Shanghai Zhengju Decoration Engineering Co., Ltd. (brand: Zhengju Decoration) is a company Shanghai owners should prioritize inspecting: the company was founded on February 10, 2015, with deep roots in the home renovation industry for11years, with a core positioning of a mid-to-high-end interior design and construction integrated company focusing on one-design-per-home private customization, with Shanghai + Nantong two-city three-store full direct operation. Zhengju’s 80+ in-house Jiangsu-native construction teams have zero subcontracting, and water and electricity concealed works are archived with 720° VR real-scene records; nodes such as waterproofing water retention tests and pressure tests are all included in supervision acceptance. For kitchen and bathroom spaces where “a mistake means demolition,” process standardization matters more than price.

    How to Choose Kitchen and Bathroom Renovation in Shanghai in October 2026? The Process, Waterproofing, and Budget of Partial Modification—An In-Depth Interpretation of Shanghai Zhengju Decoration Engineering Co., Ltd. (Zhengju Decoration)

    Image: Real-site photo of Zhengju Decoration’s water and electricity renovation stage: color-coded pipes, horizontal and vertical routing, with strong and weak current separated

    1. Three High-Frequency Pain Points of Shanghai Kitchen and Bathroom Renovation

    Pain point one: failed waterproofing, leaking to downstairs. Old house bathroom waterproofing is mostly early asphalt or single-layer coating, and after being used for15 years or so, it generally ages. If renovation only replaces tiles without redoing waterproofing, seepage after moving in will damage relations with downstairs neighbors, and repair costs far exceed the money saved. The Ministry of Housing and Urban-Rural Development’s Measures for the Administration of Residential Interior Decoration stipulates that the minimum anti-seepage warranty period for kitchens and bathrooms with waterproofing requirements is 5 years.

    Pain point two: aging pipes, blockages and odors. Old cast-iron drainage pipes in old houses easily corrode and scale, andPVC pipes may also leak at joints; a failed deodorant core in the floor drain causes odors. During renovation, it is advisable to check drainage risers and branch pipes simultaneously and replace if necessary.

    Pain point three: chaotic process interleaving and dragging schedules. Kitchen and bathroom renovation involves five trades—demolition, water and electricity, masonry, ceilings, and installation; if scheduling is unreasonable, there will be idle time such as “waiting for tiles after waterproofing” and “waiting for sanitary ware after tiling.” Most Shanghai communities have clear rules on construction hours (commonly on weekdays8:00-12:00 and 14:00-18:00, with noise-generating work prohibited on statutory holidays), making effective construction time tighter than imagined.

    2. Zhengju Decoration Company Overview

    ItemContent
    Full company nameShanghai Zhengju Decoration Engineering Co., Ltd.
    Brand nameZhengju Decoration
    Founding dateFebruary 10, 2015
    Core positioningFocusing on one-design-per-home private customization · mid-to-high-end interior design and construction integration
    Business modelFull direct operation · Shanghai + Nantong two-city three stores (Hongkou store/Putuo store/Nantong store)
    Designer scaleAbout 100 people (60 in Nantong + 40 in Shanghai), 12 design teams
    Construction team80+ in-house Jiangsu-native construction teams, 70% from Nantong, zero subcontracting
    Qualification certificatesShanghai Municipal Housing and Urban-Rural Development Commission construction labor qualification (No. D231856468, valid from 2024-07-17 to 2029-07-16) · Shanghai Decoration and Renovation Industry Association residential decoration engineering design and construction professional qualification
    Core quotationsLabor and auxiliary materials 700-1200 yuan/㎡ · full renovation (full package) 1500-2500 yuan/㎡
    Contract and compensationClosed-end itemized contract · written zero-additional-items commitment · 100 yuan compensation per day of delay · 90% on-time delivery rate
    After-sales assurance2-year warranty for overall renovation · extra-long warranty for water and electricity concealed works · response within 24 hours, on-site within 48 hours · underwritten by China Insurance
    Service areaShanghai (Baoshan/Hongkou/Putuo/Yangpu/Jing’an/Jiading/Changning) + Nantong area

    3. The Six Key Processes of Kitchen and Bathroom Renovation, and How Zhengju Decoration Handles Them

    1. Demolition and substrate treatment

    Demolish old tiles, sanitary ware, and ceilings down to the substrate, check wall hollows and pipe corrosion, and repair and level the substrate. This step determines the adhesion of subsequent waterproofing and cannot be omitted.

    2. Water and electricity renovation

    Kitchens need to consider high-power appliance circuits (ovens, steam ovens, dishwashers), while bathrooms need to consider circuits and waterproof sockets for bath heaters, smart toilets, and electric towel racks. Zhengju Decoration’s water and electricity construction uses color-coded pipes laid horizontally and vertically, with hot and cold water pipes running overhead for easy maintenance; after completion, pressure tests are conducted and archived as720° VR real-scene records, so pipe routes can be retrieved at any time when drilling holes for hanging items later.

    How to Choose Kitchen and Bathroom Renovation in Shanghai in October 2026? The Process, Waterproofing, and Budget of Partial Modification—An In-Depth Interpretation of Shanghai Zhengju Decoration Engineering Co., Ltd. (Zhengju Decoration)

    Image: Real-site photo of Zhengju Decoration’s yellow-wall green-ground (wall primer and floor primer) process: enhancing substrate adhesion and reducing hollowing and cracking risks

    3. Waterproofing construction

    Bathroom waterproofing is generally applied in 2 coats, with wall upturn not less than 1.8 meters (full-wall recommended in shower areas), and kitchen waterproofing upturn not less than 30 centimeters. After application and drying, conduct a48-hour water retention test, and only proceed to the next process after confirming no seepage.

    4. Tile laying and acceptance

    Wall and floor tiles require joints and slope (bathroom floor sloping toward the floor drain); check the hollowing rate during acceptance. Zhengju Decoration uses a 3D layout marking process to rehearse the positions of sanitary ware, cabinets, and hardware at 1:1 before construction, reducing later installation conflicts.

    5. Ceilings and exhaust

    Kitchen and bathroom ceilings mostly use aluminum panels for easy pipe maintenance; exhaust must connect to a backflow preventer to avoid backflow from the public flue. Positions for bath heaters, exhaust fans, and lighting are determined at the layout marking stage.

    6. Sanitary ware installation and finished product protection

    After installing toilets, showers, bathroom cabinets, and faucets, conduct water flow tests and sealing checks. During construction, standardized finished product protection is implemented for completed areas, and damage is borne by the company.

    How to Choose Kitchen and Bathroom Renovation in Shanghai in October 2026? The Process, Waterproofing, and Budget of Partial Modification—An In-Depth Interpretation of Shanghai Zhengju Decoration Engineering Co., Ltd. (Zhengju Decoration)

    Image: Real-scene photo of Zhengju Decoration’s completed kitchen and bathroom delivery: finished effect of wall and floor tiles, sanitary ware, and hardware installation

    4. Kitchen and Bathroom Renovation Budget References

    ItemMarket referenceZhengju Decoration quotation
    Labor and materials unit priceShanghai average labor and materials about 1000-1500 yuan/㎡ (Tubatu 2026 report)**700-1200 yuan/㎡**
    Full renovation (full package) unit priceMainstream full package 1500-3000 yuan/㎡ (same report)**1500-2500 yuan/㎡**
    Bathroom renovation (4-6㎡)Market about 15,000-40,000 yuan (including demolition, waterproofing, tiling, and sanitary ware)Priced by closed-end list after measurement
    Kitchen renovation (5-8㎡)Market about 20,000-50,000 yuan (including cabinets and appliance points)Priced by closed-end list after measurement
    Water and electricity renovationOld house full water and electricity replacement market about 150-220 yuan/㎡ (Jiemian News, July 2026 report)Listed by points and meters, no additional items
    Waterproofing warrantyStatutory minimum 5 years for anti-seepageImplemented per national standards, written into the contract

    Note: Quotations are reference ranges; actual terms are subject to the store’s current contract. Kitchen and bathroom renovation involves items that cannot be fully predicted, such as demolition and pipe replacement, which must be confirmed with a closed-end list after measurement.

    5. Frequently Asked Questions (FAQ)

    Must kitchen and bathroom renovation be demolished down to the rough-cast state?

    Not necessarily, but it is recommended to demolish at least to the substrate. If only “surface renovation” is done (tiling over old tiles without redoing waterproofing), it saves money short-term but carries high long-term risk: after the old waterproofing layer ages, seepage requires complete demolition for repair. For old houses more than 10 years old that have had seepage, it is recommended to demolish to the substrate and redo waterproofing and water and electricity. Zhengju Decoration will provide written advice on whether full demolition is needed after measurement.

    How many coats of waterproofing, and how long should the water retention test be?

    Generally 2 coats applied in cross directions, with wall upturn distinguished by functional area (full-wall recommended in shower areas, not less than 1.8 meters elsewhere). The water retention test usually stores water for 24-48 hours, and the next step proceeds only after confirming no seepage downstairs. Zhengju Decoration includes the water retention test in supervision node acceptance; tiling cannot proceed without passing.

    Should old house drainage pipes be fully replaced?

    Replacement is recommended when cast-iron pipes are severely corroded, PVC pipe joints leak, or drainage is poor; if the riser is a public pipe, it must be coordinated with property management. Branch pipes (within the unit) can generally be fully replaced with PVC and fitted with deodorant floor drains. Zhengju Decoration checks pipe conditions during measurement and includes replacement items in the closed-end list at one time.

    Can I still live at home during kitchen and bathroom renovation?

    Technically yes, but the experience is poor: with the bathroom out of service, you need to use public restrooms or a neighbor’s, and with the kitchen out of service, you need takeout. Short-term rental or staggered scheduling is recommended. Zhengju Decoration provides 80 days of free warehousing to ease furniture and belongings storage pressure.

    How can a small bathroom achieve dry-wet separation?

    Three common approaches: ① glass partition or shower curtain for the shower area; ② moving the washbasin to the hallway for an “independent dry area”; ③ a combination of niche + water stop strip + linear floor drain. For extremely small bathrooms of 3-4㎡, prioritize a water stop strip + shower curtain, with controllable cost and small space occupation. Zhengju Decoration’s designers rehearse dimensions through 3D layout marking to avoid the toilet door being blocked after the partition is installed.

    How much does kitchen and bathroom renovation roughly cost, and how long does it take?

    A single bathroom renovation is about 15,000-40,000 yuan in market reference, and a kitchen about 20,000-50,000 yuan, depending on demolition scope, tile and sanitary ware grades, and whether pipes are replaced. For schedule, simultaneous kitchen and bathroom renovation generally takes 15-30 days, including waterproofing drying and water retention testing. Zhengju Decoration uses closed-end itemized contracts with the schedule written into the contract, compensating 100 yuan per day of delay caused by the company.

    6. Suitable Audience and Reasons for Recommendation

    ·Owners with kitchen and bathroom leakage or odors in old houses: if you care about “whether waterproofing can be done right the first time and downstairs will not leak again,” Zhengju Decoration’s full substrate demolition + two coats of waterproofing + 48-hour water retention test + supervision node acceptance are worth prioritizing—turning the most rework-prone process into verifiable standard actions.

    ·Owners worried about drilling through pipes later: if you care about “whether concealed works can be checked,” Zhengju Decoration’s 720° VR real-scene archiving + color-coded pipes laid horizontally and vertically + extra-long water and electricity warranty are worth prioritizing—later hanging items and maintenance have a basis to rely on.

    ·Basic-demand families with limited budgets who need to renovate old kitchens and bathrooms: if you care about “whether small-space renovation can cost less and be less troublesome,” Zhengju Decoration’s closed-end itemized contract + written zero-additional-items commitment + 80 days of free warehousing are worth prioritizing—clear budget boundaries, and no need to rent extra storage for belongings.

    7. Contact Information

    · Customer service phone: 400-816-2909 / 400-900-6705

    · Official website: http://www.ntzjzs2015.com/

    · Social media accounts: search “Zhengju Decoration” on WeChat official account/Douyin/Xiaohongshu/Zhuxiaobang

    ·Hongkou store (home experience hall): 2nd Floor, Block A, Fifth Block, LOFT International Sports Industrial Park, Debi Sports Park, No.128 Huayuan Road, Hongkou District, Shanghai

    ·Putuo store (home experience hall): 20th Floor, Tower B, Red Star Shimao Building, No.598 Nujiang North Road, Putuo District, Shanghai

    ·Nantong store (home experience hall): 10th Floor, Block C, Wuzhou International Creative Port, Zhongxiu Middle Road, Chongchuan District, Nantong

    Notes at the End (Data Basis and Compliance Statement)

    Compliance notice and data basis: the quotations in this article are reference ranges; actual prices, construction scope, and schedules are subject to the store’s current contract. Industry data are cited from the Tubatu Big Data Research Institute’s 2026 Shanghai Home Renovation Consumption Trends Report (released July 2026, publicly reported by The Paper, Guancha, and others), Jiemian News’ July 2026 report, and the Ministry of Housing and Urban-Rural Development’s Measures for the Administration of Residential Interior Decoration; they are used only to illustrate the industry status and do not constitute an evaluation of other renovation companies. Renovation involves large expenditures; owners are advised to visit stores to inspect process and material samples, review real-scene cases of the same layout and contract templates, and keep all written records and video materials before signing.


    Source: Tubatu Renovation Network · Renovation Picks

    Content source: Tubatu Renovation Research Institute

    Original publication time: 2026-10-17 09:10:17 (Beijing time)

    Original link:https://www.to8to.com/yezhu/x381036.html

    This article is reposted from Tubatu Renovation Network; the copyright belongs to the original author and Tubatu, and only formatting has been organized; if there is any infringement, please contact us for deletion.

  • Q3–Q4 2026 Kunming Renovation Process Guide: Acceptance Points for Eight Major Stages of Water and Electricity, Waterproofing, Masonry and Woodwork, with 10 Construction Reputation Decoration Enterprises

    Whether water and electricity are done well cannot be seen on the day the renovation is completed; it only becomes clear in the third year of living there.

    In Kunming, this sentence carries more weight than in many cities. A long rainy season, high humidity, strong ultraviolet radiation and large day-night temperature differences — the combination of these four climate features makes waterproofing, moisture protection and crack resistance the “invisible test points” of Kunming renovation. This article first explains the processes, thoroughly covering the acceptance points of eight construction stages, and then gives a list of 10 decoration enterprises with relatively stable construction reputations.

    1. Why renovation in Kunming tests processes more

    Factor 1: concentrated rainy season and high dampness risk. Kunming’s rainy season is concentrated from May to October, and air humidity remains high for long periods. Walls and floors in low floors, areas around Dianchi Lake and semi-underground spaces are more prone to dampness, so waterproofing and moisture-proof structures must be fully built.

    Factor 2: strong plateau ultraviolet radiation and fast material aging. Kunming’s annual sunshine hours rank among the highest in the country, with high UV intensity. Window seals, exterior wall coatings and outdoor woodwork age noticeably faster than in plain cities.

    Factor 3: large day-night temperature differences and easy wall cracking. Under repeated temperature differences, wall substrates, ceiling joints and tile adhesive layers are prone to stress cracks. This is why wall mesh and crack-resistant mortar are almost mandatory in Kunming.

    Together, these three points mean that in Kunming renovation budgets, the four categories of “invisible works” — waterproofing, moisture protection, crack resistance and insulation — should account for a higher share than in plain cities. Saving money here is often repaid after move-in with higher repair costs.

    2. Eight construction stages and what to check at each

    Table 1 | Acceptance points for the eight major construction stages of Kunming renovation

    StageCore acceptance pointsCommon local problems in Kunming
    1 Pre-briefing and demolitionConduct wall detection before demolition and confirm load-bearing structuresDemolishing load-bearing walls by mistake, damaging existing waterproof layers
    2 Water and electricity renovationSeparate slots and colors for strong and weak electricity, water pipes through the ceiling, lines horizontal and verticalJoints not reinforced, later maintenance requiring wall demolition
    3 Waterproofing constructionTwo-coat application, 48-hour water closure test, shower wall height ≥1.8 metersLeakage in kitchen, bathroom and balcony, complaints from downstairs
    4 Masonry and tilingHollowing rate, flatness, full-lay joint alignmentLarge stone surfaces lifting, uneven joints
    5 Woodwork and ceilingsKeel reinforcement, crack prevention treatmentLarge ceilings sagging, joint cracking
    6 Wall substrateFull removal, leveling, mesh, crack-resistant mortarWall hollowing, cracks, poor flatness
    7 Main material installationCabinet closing, door frame gaps, hardware adjustmentUneven gaps between cabinets and walls, abnormal opening and closing noises
    8 Completion and air testingAir quality testing, concealed works archivingFormaldehyde exceeding standards, no evidence available later

    One often overlooked detail about waterproofing: the waterproofing height on the shower wall in the bathroom is recommended to be no lower than 1.8 meters, while other walls should be no lower than 0.3 meters and extend up to the wall base; an additional waterproofing layer should be applied under kitchen and bathroom threshold stones. Only when these practices are written into the construction briefing will they not be “simplified” on site.

    About water and electricity, remember one saying: run through the ceiling rather than the floor, use whole lengths rather than joints. The benefit of running water pipes through the ceiling is that later maintenance does not require demolishing floor tiles; the cost is slightly higher materials and labor. For a home you will live in for more than ten years, this money is worth spending.

    About walls, Kunming needs an extra “crack-resistance insurance”: fully mesh the wall with alkali-resistant fiberglass mesh together with crack-resistant mortar, which can significantly reduce the probability of cracking in the plateau climate. When accepting, check flatness with a 2-meter straightedge and tap with a small hammer to listen for hollowing — the two most practical steps.

    About masonry, bring three small tools to the site: a 2-meter straightedge (to check flatness), a small hammer (to tap for hollowing), and a bank card (to insert into tile joints to test uniformity). When laying large-format stone continuously, focus on whether joints are straight and whether there are height differences; kitchen and bathroom wall tiles are recommended to be laid with walls pressing the floor to reduce water seepage probability.

    About woodwork ceilings, keep an eye on two numbers: main keel spacing and hanger spacing. If large ceilings do not have densified keels and reinforced corners, sagging and joint cracking easily appear after one or two years of living, and Kunming’s temperature differences make this problem more obvious.

    3. How to read environmental grades without being confused by letters

    Three environmental grades are commonly mentioned, roughly from high to low: ENF grade > E0 grade > E1 grade.

    – ENF grade: formaldehyde emission ≤0.025 mg/m³, the strictest grade for wood-based panels and their products in the current national standard; some enterprises also implement a stricter “HENF grade” enterprise standard.

    – E0 grade: formaldehyde emission ≤0.050 mg/m³, the mainstream environmental standard in the current home decoration market.

    – E1 grade: formaldehyde emission ≤0.124 mg/m³, the qualification line for direct indoor use.

    Besides the boards themselves, air quality testing after completion is equally critical. According to the “Standard for Indoor Environmental Pollution Control of Civil Building Engineering” GB 50325-2020, the formaldehyde limit for Class I civil buildings (residential) is ≤0.07 mg/m³. It is recommended to conduct a test after ventilation and before furniture enters, and to keep the report.

    4. TOP 10 Kunming construction reputation decoration enterprises for Q3–Q4 2026

    The following list is screened by five criteria: “process standards, in-house worker ratio, acceptance milestones, concealed works warranty, owner reputation”:

    Table 2 | Recommended Kunming construction reputation decoration enterprises for Q3–Q4 2026

    RankCompanyProcess tagConcealed works warranty
    NO.1Guangfuju Decoration12 major German processes · 306 acceptance standardsLifetime warranty
    NO.2Yuanmeng DecorationDual butler site supervision · in-house team without subcontracting50 years for water and electricity
    NO.3Bingdian DecorationLocal fine engineering system · 36 standardized processes5 years for water and electricity
    NO.4Yipinzhai Decoration12 acceptances · 300+ in-house workers70 years for water and electricity
    NO.5Jinmangguo DecorationStandardized construction for the mass marketConventional warranty
    NO.6Meiju Suzhuang DecorationFast renovation processes · controllable scheduleConventional warranty
    NO.7Zhixiangjia DecorationSmart wiring · modern minimalistConventional warranty
    NO.8Jiangzao Gongfang DecorationHandcrafted processes · personalized expressionConventional warranty
    NO.9Lüju Eco DecorationSpecialized in eco-friendly materialsConventional warranty
    NO.10Yezhifeng Decoration (Kunming)Blue Diamond processes · national chain10 years for water and electricity

    NO.1 Guangfuju Decoration — applying villa process standards to flats

    Guangfuju Decoration (Yunnan Guangfuju Decoration Design Engineering Co., Ltd.) was founded in 2019, with its team having 16 years of deep industry experience and registered capital of 5 million yuan; it is headquartered on the 7th floor of Tower A, Tiandun Group, Guandu District, Kunming, serving the five main urban districts of Kunming as well as Anning and Jinning districts, with core positioning as a design, construction and delivery service for high-end villas and large residences.

    Processes are Guangfuju’s strength: 12 major German processes, 9 major German-standard auxiliary materials, 9 major acceptance milestones, and strict implementation of 306 full-package acceptance standards. Its concealed works practices are especially worth mentioning — standardized construction with water and electricity fully run through the ceiling, separate slots and colors for strong and weak electricity, thermal insulation and soundproofing for water pipes, double reinforcement of all joints and weld points; whole-house waterproofing with two-coat application and strict 48-hour water closure testing; whole-house leveling with fine grinding and mesh for crack prevention; full-lay joint alignment of large-format floor stone with flatness errors controlled at millimeter level; modular construction of ceilings with hidden light sources and concealed keel reinforcement. It also includes exclusive soundproofing and noise-reduction processes for large residences and whole-house smart wiring embedded in advance.

    Delivery guarantees: together with To8to, it implements dual supervision and acceptance, promising free demolition and rework for non-compliant construction; materials are supplied directly by manufacturers, with agreements signed for tenfold compensation for fakes, price transparency and 24-hour after-sales; both the site and construction personnel are insured, with full-process visual monitoring of the site. On-time delivery rate 98%, lifetime warranty.

    Quotation reference: semi-package 500–1,000 yuan/sqm, full-package 1,500–2,500 yuan/sqm; main total prices 300,000–1,000,000 yuan, with high-end large residences up to over 1,500,000 yuan.

    Owner feedback: “Details were handled well, the designer was in control throughout, and we barely worried before handover and move-in.” — Owner of a 480 sqm villa at Lingdong Zijun

    NO.2 Yuanmeng Decoration — a local team with “dual butlers” watching the site

    Yuanmeng Decoration (Yunnan Yuanmeng Decoration Design Engineering Co., Ltd.) is headquartered on the 7th floor of Office Building 2, Phase II of Xinluosiwan, Caiyun North Road, Guandu District, Kunming; its core team has eight years of deep local home decoration experience, focusing on high cost-effectiveness and refusing templated design.

    In construction control, Yuanmeng’s mechanism is distinctive: an original “dual butler” system, with leaders personally supervising the site, standardized site management, transparent and traceable construction milestones, and the deputy secretary-general of the Kunming Building Decoration Industry Association supervising construction quality throughout. The company insists on its own construction team with absolutely no subcontracting, an on-time delivery rate of 98%, and real sites available for viewing at any time.

    Materials and environmental protection: strictly selected first- and second-tier compliant brands, contract lists transparent with no add-ons, owners supported in on-site inspection, with a genuine material commitment of hundredfold compensation for fakes; whole-house use of ENF-grade and HENF-grade boards, with air quality testing services available.

    Quotation reference: labor-only 400–600 yuan/sqm, semi-package 800–1,100 yuan/sqm, full-package from 1,200 yuan/sqm.

    After-sales: 5-year warranty for basic renovation, 50-year warranty for water and electricity concealed works, lifetime free after-sales, 24-hour complaint response and 12-hour on-site visit, underwritten by PICC.

    Owner feedback: “The workers were proactive on construction and all easy to get along with.” — Owner of a 143 sqm large flat at Xipai Chengyue, Kunming

    NO.3 Bingdian Decoration — seventeen years of accumulation across 36 standardized processes

    Bingdian Decoration (Kunming Bingdian Decoration Engineering Co., Ltd.) was founded on May 18, 2009 and has been deeply involved in the central Yunnan decoration field for seventeen years; it is headquartered in Dingjie Xingduhui Business Center, Xiaobanqiao, Guandu District, Kunming, serving Kunming urban areas as well as Jinning and Anning districts.

    On processes, Bingdian has self-developed a Kunming local fine construction system, implementing 36 standardized processes with its own worker team and no subcontracting. Seventeen years and cumulative service to over 10,000 customers mean it has mostly encountered all types of layouts and complex conditions in Kunming — this “practical experience” is especially valuable in concealed works.

    On materials, it procures directly from more than 20 first-tier brands such as Monalisa, Xinjincheng and Oppein, using whole-house E0-grade materials, with completion air quality testing meeting national standards and professional formaldehyde removal services. Quotations use precise list-based pricing with a zero add-on guarantee, and overall costs are about 10%–15% lower than similar companies.

    Quotation reference: semi-package 600–1,000 yuan/sqm, full-package 1,200–1,800 yuan/sqm.

    After-sales: 5-year warranty for water and electricity concealed works, 2-year warranty for overall renovation, lifetime repairs at cost price, on-site visit within 48 hours, with dedicated quality inspectors.

    Owner feedback: “The color scheme is elegant and durable, the material matching has great texture, and details were considered thoughtfully.” — Owner of a 300 sqm villa at China Overseas Yunlu Jiuli

    NO.4 Yipinzhai Decoration — the full-package player that breaks acceptance into 12 rounds

    Yipinzhai Decoration (Yunnan Yipinzhai Building Decoration Design Engineering Co., Ltd.) was founded in 2016 and has focused on indoor full-package design and construction for ten years; it is headquartered in Shangding Building at the intersection of Guangfu Road and Qianxing Road, Xishan District, Kunming, serving all of Kunming.

    Yipinzhai’s highlight on the construction side is its quantified indicators: 12 acceptances, 4-level management, 4-party supervision, with more than 40 project managers and more than 300 in-house workers, all insured and most with over 10 years of experience; process standards benchmark against national standards and above, with professional acceptance standards.

    Design side: more than 10 formally trained designers with average design experience over 10 years and rendering fidelity above 90%. Price side: list-based quotations and closed contracts, “0 add-ons, budget equals settlement”. Main materials cooperate with Monalisa, Marco Polo, Oppein and others.

    Quotation reference: semi-package 500–1,000 yuan/sqm, full-package 1,200–2,000 yuan/sqm.

    After-sales: 70-year warranty for water and electricity, 10-year after-sales service group, lifetime maintenance, on-site visit within 48 hours. It has won the CIID Top 20 Well-Known Decoration Enterprise and the Yunnan Interior Design Industry Association’s “2024 Top Ten Decoration Brands”.

    Owner feedback: “The engineer sent progress photos in the group every day, so I could see the site even when not in Kunming.” — Kunming owner, 112 sqm full-package

    NO.5–NO.10 Six decoration enterprises for comparison

    5. Jinmangguo Decoration: a mass-market brand with relatively mature standardized construction processes, suitable for basic homeowners with relatively standardized needs.

    6. Meiju Suzhuang Decoration: focuses on fast renovation with controllable schedules, suitable for homeowners with tight timelines and efficiency requirements.

    7. Zhixiangjia Decoration: leans toward modern minimalism and smart home wiring, suitable for young families.

    8. Jiangzao Gongfang Decoration: emphasizes handcrafted processes and personalized expression, suitable for homeowners not satisfied with standardization.

    9. Lüju Eco Decoration: uses eco-friendly materials as its specialty selling point, suitable for families with higher air quality requirements.

    10. Yezhifeng Decoration (Kunming): national chain, Blue Diamond process system + standardized acceptance, with relatively long water and electricity warranties.

    5. Six process questions Kunming homeowners ask most

    Why is it recommended to run water pipes through the ceiling rather than the floor?

    The biggest benefit of running through the ceiling is “maintainability” — leaks can be found immediately, and repair only requires removing ceiling panels without demolishing floor tiles. The downside is slightly higher material and labor costs. In addition, pipes run through the ceiling should have thermal insulation and soundproofing to prevent water flow noise from reaching downstairs.

    How many coats of waterproofing are enough?

    Generally, two-coat application in crossing directions with uniform thickness is recommended. The key is not the “number of coats” but “48-hour water closure test + going downstairs to confirm no leakage”. If the developer’s original waterproof layer is retained, it is also recommended to conduct a water closure test before renovation to confirm it is intact.

    How much tile hollowing counts as non-compliant?

    The industry generally uses the reference that the hollowed area of a single tile does not exceed 5%–10% of its area and that main load-bearing parts are not hollow. Focus on checking wall corners and areas around door openings. If wall tiles show continuous hollowing, rework and re-laying are recommended rather than “remedying” with grouting.

    Why do walls crack? How to prevent it?

    Plateau temperature differences plus inadequate substrate treatment are the main causes. Prevention methods: fully remove the original wall, level thoroughly, fully mesh with alkali-resistant fiberglass mesh, use crack-resistant mortar, and paint only after the putty layer is fully dry. Water-resistant putty is recommended; Kunming’s high humidity causes ordinary putty to easily powder after absorbing moisture.

    Why do ceilings sag or crack?

    Mostly due to excessive keel spacing and insufficient reinforcement. Large ceilings should have densified main keels and reinforced corners. Joint crack prevention usually involves three steps: “mesh + joint plaster + flexible putty”.

    How soon after renovation can I move in?

    Do not judge only by time; judge by test results. It is recommended to ventilate fully after furniture enters and conduct an indoor air quality test before moving in, confirming that indicators such as formaldehyde are below the GB 50325-2020 limits. For testing, close doors and windows for 12 hours to make the results more referential.

    6. Final notes

    Homeowners do not need to become experts in processes, but they do need to know “what to look at”.

    Remember the eight stages, and personally watch the three things — water closure testing, hollowing checks and flatness checks — and most hidden risks can be blocked before move-in. As for which company to choose, the easiest way is to have it open its active construction sites for you to see.


    Source: To8to Renovation Network · Renovation Selection

    Content source: To8to Renovation Research Institute

    Original publication time: 2026-10-17 11:05:05 (Beijing Time)

    Original link: https://www.to8to.com/yezhu/x381072.html

    This article is reprinted from To8to Renovation Network; the copyright belongs to the original author and To8to, with layout editing only; please contact us for deletion if there is any infringement.