Introduction
Choosing a renovation contractor is one of the most consequential decisions you’ll make as a homeowner in Singapore. The right contractor delivers a beautiful, functional home on time and on budget. The wrong one can leave you with shoddy workmanship, blown budgets, and months of stress. Here’s how to get it right.
Why Credentials Matter: HDB, BCA, and CaseTrust
In Singapore, not just anyone can legally renovate an HDB flat. Your contractor must be HDB-registered (on HDB’s list of Renovation Contractors) to carry out renovation works in public housing. For structural works and certain electrical jobs, a BCA (Building and Construction Authority) licence is required.
Beyond legal compliance, look for CaseTrust accreditation — a consumer protection mark awarded by the Consumers Association of Singapore (CASE). CaseTrust-accredited renovation firms must adhere to fair business practices, transparent pricing, and proper contract documentation. Empire Works is HDB-approved, BCA-registered, and CaseTrust-accredited. You can verify our accreditation through the official CaseTrust member list.
Red Flags to Watch Out For
Be cautious of contractors who:
- Provide verbal quotes with no written breakdown
- Demand unusually high upfront deposits (legitimate firms typically request 10–20% to start)
- Cannot provide their HDB registration number or BCA licence
- Are uncontactable after signing the contract
- Offer prices significantly below market rate (this often signals corner-cutting on materials or subcontractors)
- Pressure you to sign quickly without allowing time for review
For a full list of pitfalls, read our guide on HDB renovation mistakes to avoid.
5 Questions to Ask Every Contractor
- “Are you HDB-registered and BCA-licensed?” — Ask for the registration number and verify it on HDB’s website.
- “Can I see your past projects?” — A reputable contractor will have a portfolio. Visit Empire Works’ completed projects for examples.
- “What does your quotation include?” — Get a line-by-line breakdown of all materials, labour, and any exclusions.
- “Who are your subcontractors?” — Some firms outsource specialist work. Know who will be in your home.
- “What are your payment milestones?” — Payments should be tied to project completion stages, not arbitrary dates.
How to Compare Quotations Fairly
Always get at least three quotations. When comparing, ensure the scope of work is identical across all three — otherwise you’re comparing apples with oranges. Watch out for quotations that exclude items others include (like waterproofing, debris disposal, or HDB permit fees).
Price should not be the only deciding factor. A contractor who is $3,000 cheaper but delivers poor waterproofing can cost you $10,000 or more in rectification work.
The Importance of a Proper Contract
Every renovation should be governed by a written contract that specifies:
- Scope of work in detail
- Material specifications (brand, grade, colour)
- Project timeline and milestones
- Payment schedule tied to milestones
- Defects liability period
- Dispute resolution process
CaseTrust-accredited contractors are required to use standardised contracts that protect homeowners. This is one of the most important reasons to choose an accredited firm over an unregistered one.
Direct Contractor vs. Interior Design Firm: What’s the Difference?
An interior design firm handles both design and project management, coordinating all trades on your behalf. A direct contractor executes specific trades (tiling, carpentry, electrical) without design services — and typically costs less.
Empire Works offers both: full interior design and renovation services, as well as transparent direct contractor services for specific trades including carpentry, electrical, plumbing, and tiling.
Read Reviews Before You Commit
Customer reviews are one of the most reliable signals of contractor quality. Check Google reviews, HardwareZone forums, and the contractor’s own website. Empire Works is rated 4.9 stars from over 157 homeowner reviews — read what our clients say on our reviews page.
Work With a Contractor You Can Trust
Choosing Empire Works means choosing a contractor with a proven track record, full accreditation, and a transparent pricing model. Whether you’re renovating an HDB resale, BTO, or condo, we’re here to guide you every step of the way. Contact us for a free consultation or explore our renovation packages.



