Six months after the last coat of paint had dried, a homeowner in Bishan noticed the kitchen cabinet door had started to sag on its hinge. The renovation was long finished, the contractor had moved on to other projects, and the invoice had been settled in full some time ago.
She was left wondering whether this was now something she had to fix and pay for herself, or whether someone still owed her a solution. It is a more common moment than most homeowners expect, and it is exactly what a workmanship warranty exists to resolve. Yet many people sign a renovation contract without fully understanding what that twelve-month promise actually covers, where its boundaries sit, and what falls outside it entirely. Getting clear on this before work begins, not after something breaks, changes how confidently you can live in a newly renovated home.
What a Workmanship Warranty Actually Covers
A workmanship warranty is a commitment from your renovation firm that the labour behind your project, the actual installation, fitting and finishing work, will hold up for a defined period after handover. At InteriorDesigner.sg, that period runs for twelve months, and it applies to defects that trace back to how something was built instead of the materials themselves. A cabinet door that has come unaligned because it was hung incorrectly, tiling that has debonded due to poor adhesive application, or paintwork that bubbles because of a rushed finish would typically fall within this coverage.
It helps to think of a workmanship warranty as separate from a product warranty. The manufacturer of your hob, your vanity fittings or your flooring material carries responsibility for defects in the product itself, while your renovation firm carries responsibility for how well that product was installed. A named project manager who stays accountable for the project after handover, not someone who disappears once the final invoice is paid, is what makes this distinction workable in practice.
What It Typically Doesn’t Cover
Just as important as knowing what a workmanship warranty covers is understanding what sits outside it. Homeowners are sometimes surprised to learn that:
- Normal wear and tear, such as fading paint from direct sunlight or worn floor finishes in high-traffic areas, is not treated as a defect.
- Damage caused by accidental impact, misuse or a change made by another party after handover falls outside the original contractor’s responsibility.
- Movement caused by Singapore’s humidity, including minor timber expansion or hairline settling cracks within normal tolerances, is typically excluded.
- Appliances and fixtures with their own manufacturer warranties are covered separately, not under the renovation firm’s workmanship terms.
- Alterations made by a different contractor after the original renovation is completed can void coverage for the affected area.
Reading the Fine Print Before You Sign
The warranty itself is only as useful as the contract that defines it. A vague one-line mention of a twelve-month warranty, with nothing specifying what it applies to, gives you very little to stand on if a dispute arises.
This is where a transparent, itemised quotation earns its keep well beyond the budgeting stage. When each stage of work, and the materials used at each stage, is documented clearly, it becomes far easier to identify whether a later issue is a workmanship defect or something else entirely, and which party is responsible for putting it right. Homeowners renovating in Singapore can also look for firms that are CaseTrust-accredited renovation businesses, since that accreditation requires clear terms around warranties, deposits and dispute handling as a condition of membership. None of this replaces a good working relationship with your designer, but it does mean you are not relying on goodwill alone if something needs revisiting months later.
Where This Differs From a Defects Liability Period
It is easy to conflate a renovation firm’s twelve-month promise with the defects checks that come with a new BTO flat, but the two serve different purposes. The defects liability period tied to key collection covers HDB’s own handover condition, which is why homeowners are encouraged to spot defects before you start any interior design work of their own, well before a designer’s own cover ever comes into play.
A designer’s promise, by contrast, begins only once their own work is complete, and it covers what they built, not what HDB delivered. Confusing the two can lead to a homeowner chasing the wrong party for a repair, or missing a reporting window because they assumed one process covered both.
For renovation works that go beyond cosmetic changes, such as altering layouts or utilities, HDB’s renovation permit requirements also come into play separately from either process, and approval needs to be secured before those works begin, not after. Firms with a track record of following that process closely are usually the ones whose post-handover promises hold up too, since both habits come from the same underlying discipline around documentation.
If Something Needs Fixing After You Move In
When you do spot an issue within that first year, how you raise it affects how quickly it gets resolved, more than most homeowners realise:
- Photograph the issue clearly, including a date, as soon as you notice it.
- Check your contract for the specific clause covering that type of work before assuming it is included.
- Contact your named project manager directly and in writing, instead of relying on a verbal mention during an unrelated visit.
- Give the firm a reasonable window to schedule an inspection and a fix, since some repairs need materials to be reordered.
- Keep a simple record of every exchange, including dates and what was agreed.
- If the firm is CaseTrust-accredited and a dispute cannot be resolved directly, that accreditation body offers a further avenue for mediation.
A renovation that is genuinely built to last should rarely need any of this invoked at all, but knowing exactly what was promised gives you one less thing to worry about in the months after the dust settles. If you would like a clearer sense of what a transparent contract and a properly documented handover should look like for your own home, our team is happy to walk you through it, so feel free to get in touch whenever you are ready to start planning.
