Stop leaks before they become problems
Roof Waterproofing
Singapore's intense rainfall and UV exposure test every roof system. We apply proven waterproofing solutions — from torch-on membranes to polyurethane coatings — backed by up to 10-year warranties. Our systematic approach starts with identifying the root cause, not just treating symptoms.
Why Choose Us
What You Get
Root Cause Analysis
We identify why water is getting in, not just where. This prevents recurring issues that patch-and-paint approaches miss.
10-Year Warranty
Our premium membrane systems come with a 10-year material and workmanship warranty.
Minimal Disruption
Most roof waterproofing is completed in 3–5 days without affecting your daily routine inside the home.
Full System Approach
We address the complete water management system: membrane, drainage, flashings, and penetration seals.
Pricing Guide
What to Budget
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 and vary by project scope. Get a personalised quote.
Options
Materials & Systems
Acrylic Coating
Liquid-applied, UV-resistant. Good for maintenance recoating. 5-year warranty.
$8–$12/sqft
Torch-On Membrane
Modified bitumen sheets, heat-welded for seamless coverage. 10-year warranty.
$12–$18/sqft
Polyurethane Membrane
Flexible, crack-bridging. Best for roofs with movement or complex shapes.
$15–$22/sqft
How It Works
Our Process
Inspection
Thorough roof inspection including water ponding test, membrane condition assessment, and drainage check.
Diagnosis
We identify all failure points and recommend the appropriate waterproofing system for your roof type.
Surface Preparation
Old membranes are removed, cracks repaired, and surfaces primed for optimal adhesion.
Application
New waterproofing system applied with proper overlaps, edge treatments, and penetration seals.
Testing
Flood test (48-hour water ponding) to verify complete waterproof integrity before handover.
Recent Project
Complete Roof Waterproofing in Serangoon Gardens
Scope
Full membrane replacement for 1,200 sqft flat roof, including drainage improvements and new flashings
Result
Resolved 3-year-old persistent leak issue. Homeowner received 10-year material and workmanship warranty.
Common Questions
Roof Waterproofing FAQ
Have a different question? See all FAQs or WhatsApp us
Get Started
Request a Free Quote
Tell us about your roof waterproofing project. We'll arrange a free site assessment and provide a detailed, no-obligation quotation.
Your Contact Details
Resources
Roof Waterproofing Guides
Waterproofing
5 Signs Your Roof Needs Waterproofing
Water damage is expensive to fix once it spreads. Here are the early warning signs that your roof waterproofing needs attention.
Waterproofing
Roof Waterproofing Cost in Singapore: Complete Breakdown
What roof waterproofing actually costs in Singapore — per square foot, by method, including labour, materials, and warranties.
Waterproofing
Torch-On Membrane vs Liquid Waterproofing: Which Should You Choose?
Two proven waterproofing methods, different strengths. How to choose the right one for your roof, balcony, or bathroom.
Waterproofing
Best Roof Waterproofing Contractors in Singapore (2026 Guide)
How to identify a roof waterproofing contractor who will actually fix your leak — and the warning signs to avoid before you sign anything.
Waterproofing
Roof Waterproofing Warranty Explained: What You Actually Get
A "10-year warranty" can mean very different things in Singapore. Here is what to read in the fine print before you sign.
Waterproofing
PU vs Acrylic vs Cementitious Waterproofing: Which One for Your Roof?
Three different chemistries, three different jobs. Here is how to choose between PU, acrylic, and cementitious waterproofing for a Singapore roof.
Areas We Serve
