You might’ve heard about this renovation horror story. Recently, a Singaporean family budgeted S$80,000 to renovate their home, but ended up seeing their final bill climb to S$216,000 after repeated add-on requests; and even worse, the contractor was nowhere to be found. The family then found out about the firm’s liquidation and had to spend another S$70,000 to rebuild much of their home.

What makes this story hit so hard is that the family was doing what many of us would’ve normally done in a renovation process: to do research by sieving through reviews, visiting showrooms, and choosing a quote that fits within budget. None of these choices were reckless, yet renovation disputes can still happen, to anyone – including you. The good news is that this kind of nightmare is often avoidable, and protecting yourself starts before you sign anything.
But why does this keep happening?
A home renovation is one of the biggest expenses most homeowners will make, and it usually means paying a big sum of money before any work is done. The risk often comes with small renovation firms closing down suddenly or the contractor becoming unreachable. The Consumers Association of Singapore (CASE) reported that there were S$728,000 prepayment losses in 2024, which is the highest of any industry that year, and 97% of complaints lodged against renovation contractors involved firms that were not accredited. Things started to look better in 2025. Renovation complaints fell by 18.2% and prepayment losses dropped by 73.8% to roughly S$191,000, which CASE partly credits to greater consumer awareness and more homeowners choosing accredited contractors. In short, these losses are not inevitable, and the right protection makes a real difference.
Three ways to protect yourself before you renovate
Protecting your home and finances doesn’t have to be arduous or complicated. All it takes is a few simple steps before you start renovating. Here are the three important ones, starting with the one that matters most: your deposit.
1. Protect your money
The biggest fear for many homeowners is a contractor who takes the deposit and disappears. So how you pay should be your first line of defence. Here’s what you can do:
- Pay in stages as work is completed. This avoids large upfront payments and having more money tied up than work done.
- Pay only into the company’s official account. In the news story above, S$47,000 went into the director’s personal accounts, which is a clear warning sign.
- Do research on the firm before you sign. Check its reviews, past projects and how long it has been operating.
Weiken tip: How long the firm has been around matters in terms of trustworthiness and stability. Weiken has been in the industry since 1996, so you can look through decades of our past projects, customer reviews and awards before you commit to anything.
2. Have price, scope and timeline in writing
Cost creeps and delays are the top two common reasons for renovations going wrong. In the news story above, the add-on requests were how S$80,000 grew into a S$216,000 bill. The best way to protect yourself is to have everything agreed on paper before work begins. Here is what to look for:
- Get a written contract. Verbal agreements are vague. The scope of work, the drawings, the total price, the schedule and how delays will be handled should be clearly written down to serve as a point of reference.
- Agree on every change in writing. Request for any change or add-on to be priced and approved in writing before the work goes ahead.
- Keep a record. Save copies of quotations, messages and receipts so you have evidence if a disagreement comes up later.
Weiken tip: A clear contract protects both sides, because everyone knows what was promised. At Weiken, the scope of work, drawings and total price are set out in your contract before work starts, and any change or add-on is agreed in writing first. That way, you always know what you are paying for, and the final bill doesn’t come as a surprise.
3. Check the work diligently every step of the way

When it comes to the final stage of renovation, defects and poor workmanship are often the most common complaints that homeowners raise about renovation contractors. You can actually catch most problems early if you stay involved.
- Inspect the work at each stage. Check what has been completed before you release the next payment to make sure you only pay for work that meets the standard you agreed on.
- Photograph any defects and report them in writing. Dated photos and written messages are your strong evidence, and they make it much harder for a problem to be disputed later.
- Ask about the warranty before you sign. Clarify with the contractor on what warranty or defect-fixing period the contract covers, and how to make a claim if something goes wrong.
Weiken tip: Your home renovation does not end when you receive your keys. Defect-checking and after-sale service are part of the journey. Weiken’s “We Care” platform supports you after handover, and if something needs fixing, you have a clear place to report it and get help.
Each of these steps seems to be practical and useful for a first-timer during renovation. However, putting them all into practice takes effort and certain renovation know-how to have the confidence to hold your ground. But there is an easier way to get the same protection.
Engage a CaseTrust Gold awardee, like Weiken

You can get all three protections in a bundle without having to negotiate, simply by engaging a CaseTrust Gold-accredited renovation firm.
CaseTrust is the accreditation arm of the Consumers Association of Singapore (CASE). Gold is its highest tier for renovation businesses, designed for firms that go beyond the basics with stronger financial safeguards and stronger protection for homeowners. Here is how it lines up with the three protections stated above:
| What you worry about | What you can do yourself | What a CaseTrust Gold firm provides |
|---|---|---|
| Your money | Pay in stages, pay only into the company’s account, and research the firm. | 50% of your payments are protected through an approved bond or guarantee, with a claims process if the firm closes. |
| Price, scope and timeline | Get a written contract and agree on every change in writing. | A standard contract with a defined scope and drawings, milestone-based payments, and written agreement for every variation before work proceeds. |
| Workmanship | Inspect each stage, document defects and ask about the warranty. | A Defects Liability Period and a 24-month workmanship warranty. |
In other words, the protection steps you would otherwise have to insist on has become part of the contract from the start. You can also confirm any firm’s status simply by searching on CASE’s list of accredited businesses.
Weiken is one of the firms that has earned this level. Weiken was awarded CaseTrust Gold in 2026, and has been in the industry since 1996. We cover HDB, BTO, condo, landed and commercial properties, and our “We Care” aftercare department continues to support homeowners after handover.
Start your renovation with peace of mind
If you’re planning a renovation in Singapore, talk to us and we’ll walk you through how the process works, including how payments, contracts and aftercare are handled, so you know exactly what to expect from day one. Let’s build you a home without worries.