Water Leak Triage & Repair Cost Estimator
One page, no next buttons. Tell us where the leak is and what you see — the likely cause, urgency and repair cost appear instantly.
BM: Alat triaj kebocoran air percuma — kenal pasti punca, tahap kecemasan dan anggaran kos pembaikan dalam masa 2 minit.·中文: 免费漏水分诊工具——2 分钟内识别原因、紧急程度与预估维修费用。
- PU grouting
- RM 80–RM 300 / point
- Ceiling repair from
- RM 220
- Diagnosis time
- Under 2 minutes

Priced from this website
Water Leak Triage
How do I tell how serious a water leak is, and what will it cost to repair?
Leak severity is judged on three things: whether water is actively moving, how fast the affected area is spreading, and how long it has been running. In Kuala Lumpur and Selangor, PU injection grouting for slab leaks costs RM 80 – RM 300 per point, bathroom waterproofing without hacking runs RM 800 – RM 3,500, roof leak diagnosis and repair starts from RM 380, and water-damaged ceiling reinstatement starts from RM 220. This triage tool matches your symptoms to the likely cause, assigns an urgency level and estimates the repair using those published rates.
- Bathroom, kitchen and wet-area leaks
- Ceiling leaks from the unit or roof above
- Roof, gutter and flashing leaks
- Balcony and external wall water ingress
- Concealed and underground pipe leaks
- Water tank, toilet, tap and water heater leaks
How to use the Water Leak Triage
- 01
Pick where the leak appears and what you see
Everything is on one page. Choose the location — bathroom, kitchen, roof, ceiling, balcony, wall, outdoor area, water tank, pipe, toilet, tap or water heater — then tick every symptom: wet wall, active dripping, low pressure, brown stain, ceiling bubbling, cracks, mould, burst pipe, pipe noise, a spinning water meter or an unusually high bill.
- 02
Rate how bad it is and how much area is affected
Slow, moderate, fast or severe, and from a palm-sized spot to multiple rooms. The urgency level and the price at the top of the page update immediately.
- 03
Optional: add how long it has run and the property details
Open the optional section to add leak duration, property type and building age. Skip it and we assume a typical mid-age Klang Valley home.
- 04
Read the diagnosis and book
Likely causes, urgency level, estimated repair cost and range, plus recommended add-ons such as ceiling reinstatement or repainting — all on the same page.
2026 price list behind every estimate
Repair figures always cover the leak source first. Finishing works such as tiles, paint and ceiling boards are itemised separately so you can see exactly what you are paying for.
| Scope | Published rate | Notes |
|---|---|---|
| PU high-pressure injection grouting | RM 80–RM 300 / point | Non-destructive slab leak sealing |
| Bathroom waterproofing (no hacking) | RM 800 – RM 3,500 | Published starting price RM 1,000 |
| Bathroom waterproofing (with hacking) | RM 4,500 – RM 9,000 | Full hack and retile scope |
| Roof leak diagnosis & repair | From RM 380 | Tiles, ridge, flashing and valley gutter |
| Torch-on membrane waterproofing | From RM 26 / sq ft | Roof slabs and balconies |
| Water-damaged ceiling repair | From RM 220 | Board replacement and reinstatement |
| Wall dampness & efflorescence | From RM 350 | Salt scaling, mould and moisture barrier |
| Concealed pipe leak detection | From RM 220 | Acoustic and thermal tracing |
This is an estimated price only. Final quotation will be provided after inspection or after confirming project details.
See the full 2026 price guideWater Leak Triage — common questions
How urgent is a ceiling leak?
A ceiling that is bubbling or sagging is urgent — water is pooling above the board and it can come down without warning. Turn off any lighting circuit in that ceiling and book within 24 to 48 hours. A dry brown stain that has not changed in months is far less urgent.
How much does it cost to fix a leaking ceiling in KL?
Sealing the source with PU injection runs RM 80 – RM 300 per point, and reinstating the damaged ceiling starts from RM 220. The triage tool combines both because reinstating a ceiling without fixing the source simply repeats the damage.
Can you find a hidden leak without hacking my bathroom?
Yes. We use acoustic leak detectors and thermal imaging to trace the escape point, then open only the minimum tile area needed. Full hacking is a last resort, not a starting point.
My water meter moves when all taps are closed. What does that mean?
That is a confirmed hidden leak on the supply side. It is one of the highest-weighted symptoms in this tool because the water is escaping continuously, usually under a slab or inside a wall.
Is the leak estimate a final quotation?
No. This is an estimated price only. Final quotation will be provided after inspection or after confirming project details.
Do you offer emergency leak response?
Yes. For burst pipes and severe active leaks we dispatch the nearest available technician, typically arriving within 30 to 60 minutes across KL and Selangor. An emergency uplift applies and is stated in your estimate before you book.
Should I claim insurance for water damage?
For significant ceiling or floor damage it is often worth it. Our written itemised quotation and photos of the source are accepted by most Malaysian insurers as supporting documentation.
Try another estimator
Prefer to talk it through?
Send us photos on WhatsApp and our dispatch desk will confirm the itemised fixed-price quote before any work begins.
WhatsApp us +60 11-1662 7349Mon–Sun · 9:00 AM – 6:00 PM (Everyday Open)