D15/D16 · Premium Landed
Roof Waterproofing in East Coast, Singapore
East Coast roof waterproofing is high-volume and varied. The housing stock ranges from 1970s flat-roof terraces to 2010s rebuilt detached homes with rooftop terraces, producing a corresponding range of project scopes. Salt-laden monsoon exposure accelerates membrane failure throughout the belt.
Why East Coast
Roof Waterproofing for East Coast homes
Older flat-roof terraces and semi-detached homes typically need full strip-and-reinstall on original 1980s or earlier membranes that have been patched repeatedly. Newer rebuilt homes often need first-cycle replacement of 2008–2014 vintage systems hitting end-of-life now. Rooftop terraces and planter boxes feature on newer builds and require more complex deck-strip-and-reinstall scopes.
Premium-standard pricing range, S$8,000–S$25,000. Standard flat-roof reinstall jobs run S$8,000–S$15,000; rooftop terrace strip-and-reinstall runs S$20,000–S$35,000 depending on deck area and finish type.
A 2011-built detached off Bedok Reservoir Road had its rooftop deck stripped after persistent leaking into the third-floor ceiling. Full membrane reinstall plus retile of the 600 sqft deck over a 4-week schedule.
Pricing Guide
What to Budget in East Coast
Budget
$5,000 – $10,000
Acrylic coating system, suitable for minor leaks and recoating
Mid-Range
$10,000 – $18,000
Torch-on modified bitumen membrane with 10-year warranty
Premium
$18,000 – $25,000
Full system replacement: membrane, insulation, drainage, flashings
Prices are indicative for East Coast (D15/D16) and vary by project scope. Get a personalised quote.
Common Questions
Roof Waterproofing in East Coast — FAQ
How much does waterproofing cost per square foot in Singapore?
Waterproofing costs $8–$25 per square foot depending on the system. Basic PU coating runs $8–$12/sqft. Torch-on membrane systems cost $15–$20/sqft. Premium cementitious systems with fabric reinforcement run $20–$25/sqft. Total project costs typically range from $5,000 to $25,000.
What is the best waterproofing method for a flat roof?
For Singapore flat roofs, torch-on modified bitumen membranes offer the best balance of durability and cost. They last 10–15 years and handle our UV and rainfall conditions well. For roofs with heavy foot traffic, cementitious waterproofing with a protective screed is preferred.
What is the difference between torch-on membrane and liquid membrane?
Torch-on membranes are pre-formed sheets heat-welded to the surface — very durable (10–15 years) but require skilled application. Liquid membranes (PU coatings) are painted on, easier to apply around complex shapes, but last 5–8 years. We recommend torch-on for large flat areas and liquid for detailed work.
Can you fix a roof leak as an emergency?
Yes. We offer emergency leak response for active roof leaks. Temporary waterproof patches can be applied within 24–48 hours to stop immediate damage, followed by a permanent repair scheduled when weather permits.
What warranty do you offer for roof waterproofing?
Our premium torch-on membrane systems come with a 10-year material and workmanship warranty. PU coating systems carry a 5-year warranty. All warranties cover both materials and labour for any leak that develops in the treated area.
How long does roof waterproofing last?
Quality membrane systems last 10–15 years. Polyurethane coatings typically last 5–8 years before recoating is needed.
Have a different question? See the full Roof Waterproofing guide or WhatsApp us.
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