Contractor Checklist
10-Point Checklist for Choosing a Renovation Contractor in Hong Kong
Published: 2026-03-01 · Updated: 2026-07-10 · 5 min read

TL;DR
10-point checklist for choosing a renovation contractor in Hong Kong! From licences, portfolio, quote transparency to contract terms — avoid bad firms and find quality. Use the practical checkpoints below to separate a low-risk next step from work that needs a qualified professional. Keep a written record of the scope, timing and any change agreed on site.
Planning decision checklist
| Stage | Action today | Confirm before proceeding |
|---|---|---|
| Scope | Write down the outcome you need | What is included, excluded and contingent |
| Time | Set a realistic milestone sequence | Access, approvals and disruption constraints |
| Cost | Compare like-for-like quotations | Payment stage, variation process and warranty |
Visual repair guide


Choosing a renovation contractor is the most important decision in the entire renovation process. Choose right, and the whole experience is smooth and pleasant. Choose wrong, and you face budget overruns, delays, or even abandonment. According to the Consumer Council, renovation complaints consistently rank in the top three service-related complaints, with poor workmanship, unclear quotes, and delays being most common. This article presents ten key checkpoints for choosing a renovation company.
Point 1: Verify Company Registration and Licences
First confirm the renovation company is a legally registered limited company (searchable on the Companies Registry website). If work involves structural changes, the company needs a Buildings Department 'Registered General Building Contractor' or 'Registered Minor Works Contractor' licence. Electrical work requires a 'Registered Electrical Contractor' licence. Unlicensed operators offer zero protection if things go wrong. Also check the company's Business Registration Certificate (BR) to confirm establishment date and business scope.
Point 2: Review Past Projects and Portfolio
Request at least 5-10 completed projects, preferably including ones similar to yours (similar size, style, budget). Check whether photos are genuine (watermarks, professional angles), whether construction process photos exist (not just completion shots), and whether client testimonials or references are available. If possible, request to visit an active construction site to observe workers' attitudes and site cleanliness.
Point 3: Quote Transparency
A good quotation should itemise: work items, quantities, units, unit prices, subtotals, material brands and models, and timeline. If a quote has just a few lines plus a total, the company's transparency is questionable. Also check for listed exclusions (demolition, rubbish fees, management fees, etc.) to avoid discovering extra costs after work starts. Get at least three quotes for comparison, but don't just compare totals — compare item by item.
Point 4: Clear Contract Terms
Before signing, confirm these terms are clearly stated: start and expected completion dates, delay penalties (suggest 0.1%-0.2% of contract value per day), payment stages tied to milestones, material brand/model list, warranty period and scope (minimum one year recommended), variation order process and pricing, and dispute resolution mechanism. The contract should be in Chinese with both parties holding an original copy.
Point 5: Reasonable Payment Arrangement
Reasonable payment should be tied to progress. Industry standard: 10% on signing, 30% on commencement, 30% at mid-point, 30% on completion. If a company demands over 30% upfront or full payment in advance, it's a major red flag. The final payment should be retained for at least 7-14 days after acceptance inspection, ensuring time to identify and rectify issues.
| Payment Stage | Suggested % | Corresponding Progress | Notes |
|---|---|---|---|
| Signing deposit | 10% | Contract signed | Don't exceed 15% |
| Commencement | 30% | Demolition complete | Confirm demolition scope |
| Mid-point | 30% | M&E/masonry complete | Inspect plumbing/electrical |
| Completion | 30% | Full acceptance | Retain 7-14 day observation |
Point 6: Communication Response Speed
Renovation involves extensive communication — response speed reflects service attitude. During the quotation stage, observe: How quickly are WhatsApp messages answered? Are explanations clear and professional? Do they proactively offer suggestions? If responses take days during quoting, imagine communication efficiency during construction. Good companies assign a dedicated project manager as your single point of contact.
Point 7: Warranty and After-Sales Service
Project completion doesn't end the relationship. Confirm warranty terms: How long is the warranty (minimum one year recommended)? What does it cover (structural issues? paint peeling? hardware damage?)? How quickly are repair requests addressed? What are post-warranty repair charges? A reputable company won't avoid warranty obligations — they'll proactively provide clear warranty terms.
Point 8: Online Reviews and Reputation
Check company reviews on Google, Facebook, and renovation platforms (e.g., 裝修佬, HomeFeel). Note: whether review quantity is sufficient (too few may mean a new company or deleted negative reviews), whether detailed text reviews exist (not just star ratings), whether the company responds to negative reviews (and how), and whether genuine client photos are shared. But remember, online reviews can be faked — don't rely solely on them; combine with other factors.
Point 9: Design Capability and Professional Advice
Good renovation companies don't just execute your ideas — they provide professional advice to optimise your design. Observe whether they: proactively point out potential design issues (e.g., poor flow, insufficient storage), offer alternatives and comparisons, explain pros and cons of different materials, and provide practical suggestions based on your budget. If a company says 'no problem' to everything without offering professional input, they may just want the job rather than genuinely caring about your outcome.
Point 10: Intuition and Trust
Last but equally important is your intuition. After evaluating the above nine points, ask yourself: Do you trust this company? Does communicating with them feel comfortable? Do they genuinely listen to your needs? Do you feel rushed or pressured? Renovation is a weeks-to-months-long process requiring a good working relationship. If something feels off from the start, it only gets worse.
Conclusion: Do Your Homework Before Signing
Don't rush choosing a renovation company. Spending more time on research and comparison helps avoid much trouble and loss. OmniFix Decoration welcomes you to evaluate us against all ten points — we have proper registration and licences, rich portfolio, transparent itemised quotes, clear contracts, reasonable payment terms, fast communication, one-year free warranty, good online reputation, professional design advice, and sincere service attitude. WhatsApp 9290 2652 for a free consultation and experience our service quality firsthand.
Official reference
Use the Housing Authority’s official guidance as a starting point when a housing, move-in or renovation decision affects a Hong Kong home.
About the author
OmniFix Decoration Advisory Team
Frequently asked questions
What if the renovation company disappears?
First preserve all contracts, receipts, and communications as evidence. Then complain to the Consumer Council, report to police (if fraud is involved), and consider pursuing losses through the Small Claims Tribunal or District Court. To prevent this, verify the company is a limited company (with assets to claim against) before signing, and use staged payments to avoid paying too much at once.
What if the company ignores warranty claims?
First formally notify the company in writing (WhatsApp or email), keeping read receipts as evidence. If the company continues to ignore, complain to the Consumer Council, or commission third-party repairs and claim costs from the original company. Warranty terms in the contract are your legal protection.
How to avoid renovation delays?
Include completion date and delay penalties in the contract, avoid frequent design changes during construction, ensure all materials are pre-ordered (especially custom furniture and imported tiles), regularly visit the site to check progress, and choose a company with a good track record of time management.
Can I buy materials myself during renovation?
Yes, but communicate clearly with the renovation company beforehand. Self-purchasing advantages: control over quality and price. Disadvantages: if materials have issues (wrong dimensions, quality problems), responsibility falls on you, not the company. We suggest self-purchasing major items (tiles, fixtures, hardware) but leaving consumables (adhesives, screws, grout) to the company.
What's the difference between a renovation company and a design firm?
Design firms focus on space design and renderings but usually don't have their own construction teams, outsourcing the work. Renovation companies (contractors) focus on construction execution with potentially weaker design capabilities. Design-and-build companies combine both, handling everything from design to construction with clear accountability and lower communication costs — suitable for most homeowners.