Fix ceiling leaks, water stains and active dripping without hacking โ PU injection grouting stops leaks from above permanently. Fast response across Singapore.
A leaking ceiling is one of the most stressful situations for Singapore homeowners. Whether it's water stains spreading across your ceiling, active dripping during rain, or wet patches from the bathroom above โ ceiling leaks get worse every day they're left untreated.
Best Waterproofing SG uses PU (Polyurethane) injection grouting to stop ceiling leaks without any hacking. Our specialists inject expanding resin directly into the cracks and gaps causing the leak โ sealing them permanently from above. Fast, clean and effective with a 3-year warranty.
Water actively dripping from ceiling? PU injection stops the leak immediately โ no hacking, no demolition, works completed same day.
Learn More โYellow or brown water stains on your ceiling indicate a slow leak. We identify and repair the source before it becomes a bigger problem.
Learn More โCeiling leaking during heavy rain? The source is likely the roof slab above. We repair both the roof waterproofing and ceiling damage.
Learn More โCeiling leaking from the bathroom of the unit above? We coordinate with upstairs neighbours to identify and fix the bathroom leak source.
Learn More โHairline cracks in ceiling allowing water penetration are filled and sealed using specialist injection systems for permanent repair.
Learn More โCeiling collapsing or severely damaged from water? Emergency response available โ we stop the leak and assess structural damage immediately.
Learn More โCeiling leak repair using PU injection starts from $350 for a standard HDB unit. The cost depends on the number of injection points needed. We provide a free inspection and quotation.
PU (Polyurethane) injection involves drilling small holes and injecting expanding resin that fills all cracks and voids. The resin cures to form a permanent waterproof seal โ stopping the leak from above without any hacking.
Yes. In many cases, PU injection can be done from below your ceiling without needing access to the unit above. We assess the best approach during our free inspection.
PU injection ceiling leak repair typically takes half a day to one full day. Active leaks are usually stopped on the same day of treatment.
Our repairs come with a 3-year written warranty. If the repaired ceiling leaks again within the warranty period, we return to fix it completely free of charge.
PU injection ceiling leak repair โ no hacking, fast results, 3-year warranty. Free inspection across Singapore.