The problem
What goes wrong.
Bathroom leaks in Malaysian condos and terraces are usually visible as a stain in the unit downstairs — but the source is a failed waterproofing layer at the upstairs floor trap, pipe penetration, or kerb-to-floor junction. Re-painting the downstairs ceiling never fixes it. Most leaks trace back to a builder who skipped the membrane, used the wrong primer, or left a pinhole at a corner.
Project photos

Service areas
Where we work.
- Kuala Lumpur
- Petaling Jaya
- Subang Jaya
- Shah Alam
- Mont Kiara
- Bangsar
- Damansara Heights
- TTDI
- Sri Hartamas
- Cheras
- Selayang
- Batu Caves
- Puchong
- Kepong
- Setapak
- Wangsa Maju
- Ampang
- Setia Alam
- Kota Damansara
- Sungai Buloh
- Cyberjaya
- Putrajaya
- Kajang
- Klang
- Nilai
Related guides
More on this from our guide library.
Bathroom Waterproofing Malaysia | Toilet Leakage Repair Guide
How bathroom waterproofing actually works in Malaysia — FOSROC and SIKA cementitious systems, typical scopes, costs, and what real warranty terms look like.
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Inter-Floor Leak Condo Malaysia | Strata Leak Repair
How inter-floor leaks in Malaysian condos are governed by the Strata Management Act 2013, how leak source is identified, and how the technical report is used.
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Waterproofing Cost in Malaysia 2026: Complete Price Guide
Honest 2026 waterproofing prices in Malaysia by system type, with RM/sqft ranges, worked examples for roofs, bathrooms and basements, and what really drives cost.
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