Metro Manila home help
Waterproofing for roofs, slabs, bathrooms, and walls, plus leak repair, across Metro Manila.
Estimated typical waterproofing pricing in Metro Manila. We update it as jobs are booked through Taskly.
About the job
Waterproofing protects roofs, slabs, bathrooms, and walls from water that gets in through cracks, joints, and worn coatings. In Metro Manila the usual problems are a roof slab that holds water in puddles, a parapet that lets rain through, a bathroom floor that seeps into the room below, and damp patches on an outside wall. A tagas (leak) often shows first as a stain on the ceiling, but the water usually enters higher up, so the source can be far from the stain.
The rainy season, roughly June to November, is when leaks appear and when waterproofing is most needed. It is also a difficult time to apply coatings, since most cementitious and acrylic systems need a dry, cured surface. Ask the contractor to plan the work for a dry spell and to check the forecast before each coat. In condos, roof and balcony work often needs an admin permit and access to the roof deck, so start that paperwork early.
What it costs
Your tasker's quote is the price you pay. Ranges update as real jobs are booked through Taskly.
| Job | Typical range (PHP) | What changes the price |
|---|---|---|
| Flat concrete roof or exposed slab, cementitious, per square metre | ₱560–₱760 | AEDO Construction's 2026 estimator, dated August 2026. Materials and labour, nationwide. AEDO is a contractor and these bands come from its own cost model, so treat them as a planning range. |
| Roof deck, cementitious, per square metre | ₱620–₱840 | Same AEDO source. Roof decks cost more than a plain slab. |
| External wall, cementitious, per square metre | ₱530–₱720 | Same AEDO source. Cracks and detail work are priced separately. |
| Acrylic coating, flat roof, per square metre | ₱500–₱650 | Same AEDO source. The page does not say whether the figure includes labour, so ask. |
| Leak source reseal, per linear metre | ₱150–₱280 | AEDO, for resealing nail pops and lap joints, material and labour. The price depends on the source of the leak, not the size of the stain. |
| Flashing or valley repair, per linear metre | ₱450–₱750 | Same AEDO source, material and labour. |
| Single-point roof leak repair | ₱1,500–₱3,500 | Typical range for Davao City from handledph.com, August 2026. Outside Metro Manila, so use it as a cross-check. |
| Bathroom floor waterproofing, per square metre | ₱600–₱900 | Estimate. No published Philippine bathroom rate was found. Bathroom work usually involves tile removal, so ask for that to be listed separately. |
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Makati
BGC / Taguig
Mandaluyong
Pasig
Quezon City
Manila
San Juan
Pasay
Paranaque
Las Pinas
Muntinlupa
Marikina
How it works
Describe where the water shows up and when. Say whether it follows rain, appears after a shower, or happens all year.
Ask for an inspection before the quote. A good quote names the source of the leak and the system to be used, not only a price per square metre.
Taskly taskers are verified with ID and NBI checks before they take jobs. Book the work for a dry spell, and confirm the admin permit and roof access before the crew arrives.
Ask for a water test after the coating cures, and check it before you pay the final balance. Keep the quote, the coat count, and the warranty terms together.
Before you book
Questions
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