Persistent leaks demand more than a quick patch. AM Handyman Service SG employs proven waterproofing techniques – PU injection for cracks, cementitious and liquid membranes for surfaces, and elastomeric coatings for roofs. We’ve sealed thousands of leaks in HDB flats, condominiums, and commercial buildings. Our process includes thorough inspection, targeted repair, and warranty‑backed prevention so that your property stays dry even during the heaviest downpours.
24/7 Service
Waterproofing Works Singapore – Leak Repair & Prevention
Water stains, seepage, and dampness can ruin your property. Our waterproofing specialists solve leaks from ceilings, roofs, balconies, bathrooms, and external walls using advanced injection and membrane systems.
24/7 Emergency Services
Advanced Waterproofing Solutions for Singapore’s Climate
Available 24/7
Call anytime
+6584091392
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What we offer
PU Injection Waterproofing
High‑pressure injection of polyurethane resin into concrete cracks and voids to stop active water seepage instantly.
Flexible, water‑reactive resin
Penetrates hairline cracks
Fast curing, minimal disruption
✦ Licensed · Insured · Same-day available
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What we offer
Cementitious Membrane Waterproofing
Brush or trowel‑applied cement‑based coating for toilet floors, balconies, planter boxes, and wet areas before tiling.
2‑coat system with reinforcement
Bonds to concrete & masonry
Ideal for new and renovation projects
✦ Licensed · Insured · Same-day available
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What we offer
Liquid Polyurethane Membrane
Seamless, highly elastic liquid membrane for roofs, balconies, and external walls – excellent crack‑bridging ability.
UV‑resistant top coat
Seamless monolithic layer
Withstands ponding water
✦ Licensed · Insured · Same-day available
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What we offer
Roof Leak Repair & Waterproofing
Repair roof leaks on RC flat roofs, metal roofs, and pitched roofs with torch‑on membrane, liquid coating, or flashing repair.
APP/SBS torch‑on membrane
Flashing & scupper repair
Roof drainage improvement
✦ Licensed · Insured · Same-day available
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What we offer
External Wall Waterproofing
Stop rain penetration through external walls using penetrating sealers or elastomeric coatings that fill pores and cracks.
Breathable silane‑siloxane sealers
Crack injection before coating
Scaffolding or rope access available
✦ Licensed · Insured · Same-day available
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What we offer
Basement & Lift Pit Waterproofing
Dry out and waterproof below‑ground structures using crystalline waterproofing or cavity drainage systems.
Active leak stopping
Crystalline admixture for new concrete
Sump pump installation if needed
✦ Licensed · Insured · Same-day available
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What we offer
Expansion Joint & Pipe Penetration Sealing
Waterproof movement joints and pipe entries with flexible sealants, water bars, and injection systems.
Flexible polyurethane sealant
Hydrophilic waterstop strips
Pipe collar installation
✦ Licensed · Insured · Same-day available
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What we offer
Dampness Investigation & Leak Detection
Use moisture meters, thermal cameras, and dye tests to locate the exact source of water ingress before repair.
Non‑invasive methods first
Accurate moisture mapping
Detailed report for insurance
✦ Licensed · Insured · Same-day available
Our Advantage
12 reasons, all in one placeWhy Choose Us
Why Choose Us
(6)HDB & MCST waterproofing compliance experience
Minimally invasive methods – no unnecessary hacking
Transparent report with photos for you or your insurer
Fast mobilisation – often on‑site within 24 hours
Skilled in all waterproofing systems – injection, membrane, coating
Long‑term relationship – we follow up after monsoon seasons
Why We Stand Out
(6)Specialist waterproofing team, not general handymen
Thermal imaging for accurate leak detection
Use of high‑quality PU resins and Sika/Davco membranes
10‑year warranty option on major waterproofing works
Rope access certified for high‑rise external walls
Insurance‑backed work for commercial projects
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Emergency Handyman Service
Need a reliable handyman today?
Whether you need urgent plumbing repairs, electrical work, digital lock installation, carpentry, or general handyman services, AM Handyman Service SG is ready to help. We proudly serve homes and businesses across Singapore every day from 8:00 AM – 10:00 PM.
How We Work
06 StepsOur Working Process
01
Leak Assessment
Send photos or videos; we ask targeted questions to understand the leak pattern and may suggest an on‑site inspection.
02
Detailed On‑Site Investigation
We use moisture meters and thermal imaging to map the source, even if it’s far from the visible stain.
03
Recommendation & Quote
Based on the findings, we propose the most effective waterproofing method with a clear, fixed‑price quotation.
04
Surface Preparation
Loose plaster, old sealant, and efflorescence are removed. Surfaces are cleaned and primed for maximum adhesion.
05
Waterproofing Application
Injection, membrane, or coating is applied systematically, with special attention to joints, corners, and penetrations.
06
Curing, Testing & Warranty
After proper curing, we flood‑test or water‑spray to confirm no leaks. You receive a warranty certificate.
Service Coverage
What's Included
- Leak source investigation with specialist tools
- All waterproofing materials (PU, membrane, sealant)
- Surface preparation and crack chasing
- Application by trained waterproofing technicians
- Post‑repair water test
- Workmanship warranty up to 10 years
6 Items Included
6+
Common Issues
Frequent Issues
Waterproofing Issues We Regularly Solve
01
Ceiling water stain from upstairs neighbour leak
02
Seepage through external wall after heavy rain
03
Ponding water on balcony causing slab leak
04
Roof leak in pitched or flat roof
05
Water entering through window frame joint
06
Damp patches on basement wall
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Our Other Services
Discover more ways we can help you, day or night.