7 Signs Your Renovation Contractor Is Overcharging
Not every contractor is dishonest, but a 30% to 50% mark-up is common when the customer does not know market pricing. These are the seven easiest signs to spot.
Published August 19, 20262 min read

In this article
Renovation mark-up rarely arrives as one obvious large number. It arrives as several small items that cannot be checked, bundled into a quotation that looks tidy. The seven patterns below are the ones that show up most often.
Signs 1 to 3 — problems with how the quotation is built
The first three signs are all about how the quotation is written, not about the numbers on it.
- Lump-sum items with no quantity — "kitchen renovation works RM38,000" with no breakdown at all
- No material specification — board type, paint brand and tile grade left unstated
- Mixed units on one line — running feet and square feet added together
All three produce the same effect: the quotation becomes impossible to compare against any other quotation.
Signs 4 and 5 — numbers that do not add up
The next two are items with a clear market rate that have been quoted well above it.
| Item | Market rate | Warning figure |
|---|---|---|
| Hacking and debris removal | RM800 – RM1,500 | Above RM3,000 for a normal house |
| Electrical work | RM95 – RM150 per point | A RM15,000+ lump sum with no point count |
| Plaster ceiling | RM8 – RM12 per sq ft | Above RM16 for a flat ceiling |
If the contractor cannot explain why the rate sits well above market, that is an answer in itself.
Signs 6 and 7 — pressure and payment structure
The sixth sign is time pressure — a discount expiring today, or a work slot that will supposedly disappear. Renovation is not an impulse purchase and good contractors know it.
The seventh is a high deposit demand. Anything above 30% before work begins shifts the risk entirely onto you and reduces the contractor's reason to come back and finish.
What to do if you see these signs
Do not open with haggling. Open by asking for a breakdown. Most mark-up disappears on its own once the contractor has to write quantities and rates on paper.
If the breakdown arrives and the numbers are still high, only then do you have a basis to negotiate — and you know exactly which items to negotiate on.
What to do next
One sign on its own does not mean you are being cheated. Three or more in the same quotation means you should ask for a breakdown before paying a deposit.