# Waterproofing in Sembawang, ranked by real evidence 26 providers · Honestfix score out of 100 · checked 20 Sep 2026 Honestfix order: strongest recent evidence first. Page 1 of 1. How the order is made: https://honestfix.sg/how-honestfix-works ## 1. SWC Construction Waterproofing Singapore - Honestfix score: 100 out of 100 - Badges: WhatsApp, Active, Well reviewed - Google: 4.8 stars from 516 reviews - WhatsApp: https://wa.me/6587544058 - Phone: +6587544058 - Website: https://swcconstruction.com.sg - Profile: https://honestfix.sg/v/swc-construction-waterproofing-singapore-2836 (Markdown: https://honestfix.sg/v/swc-construction-waterproofing-singapore-2836.md) Reviews name Shaun, with Chris and Stanley, as the people who inspect and explain leaks in bathrooms, ceilings between floors, roofs and walls. Customers praise fast site visits, pressure tests and thermal scans that found leaks other contractors missed, and tidy repair crews. Of 47 written reviews, 28 say the problem was fixed, 14 say the business came quickly and 7 say they knew the price before work started. ## 2. Secure Waterproofing Specialist - Honestfix score: 79 out of 100 - Badges: WhatsApp, Active - Google: 4.9 stars from 36 reviews - WhatsApp: https://wa.me/6591599939 - Phone: +6566772233 - Website: https://www.securewaterproofing.com.sg - Profile: https://honestfix.sg/v/secure-waterproofing-specialist-2902 (Markdown: https://honestfix.sg/v/secure-waterproofing-specialist-2902.md) Reviews are mainly about bathroom waterproofing, with balcony, roof and gutter work too. Customers keep praising the maintenance advice, fair prices and a friendly, knowledgeable team. Of 35 written reviews, 25 say the problem was fixed, 11 say they knew the price before work started, 5 say the business came quickly and 3 used it again. It holds a 4.9 rating from 36 Google reviews and publishes a WhatsApp number. Tell them whether it is your bathroom, balcony or roof and ask for the price first. ## 3. Eternity Waterproofing Pte Ltd - Honestfix score: 91 out of 100 - Badges: WhatsApp, Active, Well reviewed, Licence matched - Google: 5 stars from 15 reviews - WhatsApp: https://wa.me/6560190747 - Phone: +6560190747 - Website: https://www.eternity.com.sg - Profile: https://honestfix.sg/v/eternity-waterproofing-pte-ltd-2966 (Markdown: https://honestfix.sg/v/eternity-waterproofing-pte-ltd-2966.md) Customers mention waterproofing for ceiling leaks, wall seepage and an office roof leak at landed homes. Reviews describe clear explanations of every step, affordable pricing and a house leak solved in a single trip. Of 13 written reviews, 8 say the problem was fixed and 1 says they used the business again. Registered as a business in Singapore since 2012, it holds a 5.0 rating from 15 Google reviews and publishes a WhatsApp number. Send photos of the leak on WhatsApp and ask for the price first. ## 4. Asdeco & Construction - Honestfix score: 70 out of 100 - Badges: WhatsApp - Google: 5 stars from 23 reviews - WhatsApp: https://wa.me/6594455454 - Phone: +6594455454 - Website: https://www.asdecosg.com - Profile: https://honestfix.sg/v/asdeco-construction-2859 (Markdown: https://honestfix.sg/v/asdeco-construction-2859.md) This is a renovation contractor whose reviews mention awning fabric replacement, roof and waterproofing works, painting, composite roofing, epoxy flooring and a nail salon renovation. Of 22 written reviews, 7 say they used the business again, 6 say the business came quickly, 4 say the problem was fixed and 3 say they knew the price first. One awning customer says other firms turned the job down and this one guided them all the way; another, a nail salon, says it helped with final adjustments after handover. ## 5. Proof-Tech Waterproofing & Maintenance Pte Ltd - Honestfix score: 100 out of 100 - Badges: Active, Well reviewed, Licence matched - Google: 4.8 stars from 266 reviews - Phone: +6567587448 - Website: https://www.prooftech.com.sg - Profile: https://honestfix.sg/v/proof-tech-waterproofing-maintenance-pte-ltd-2946 (Markdown: https://honestfix.sg/v/proof-tech-waterproofing-maintenance-pte-ltd-2946.md) Reviews describe a waterproofing firm handling roof and balcony leaks, wall seepage, ceiling leaks and bathrooms, with manager Stanley Hoi named in many reviews as the person who inspects and explains the fix. Of 47 written reviews, 29 say the problem was fixed, 17 say they used the business again, 6 say it came quickly and 5 say they knew the price before work started. Customers also praise clean-up and site supervision, and several estates say they've used the team for years. Expect an inspection first, so ask Stanley to explain the cause and scope before you agree. ## 6. Skyline Waterproofing Solutions Pte Ltd - Honestfix score: 86 out of 100 - Badges: Active, Licence matched, Urgent - Google: 4.2 stars from 44 reviews - Phone: +6589188518 - Website: https://skylinewaterproofing.sg - Profile: https://honestfix.sg/v/skyline-waterproofing-solutions-pte-ltd-2933 (Markdown: https://honestfix.sg/v/skyline-waterproofing-solutions-pte-ltd-2933.md) Reviews name Anik, who surveys the leak and sends his team, for ceiling, bay window and kitchen pipe leaks. Customers say the team is polite, friendly and punctual, and the repairs are done quickly. Of 41 written reviews, 16 say the problem was fixed, 10 say the business came quickly, 6 say they knew the price before work started and 4 used it again. Registered as a business in Singapore since 2020, its website says it takes urgent jobs. Describe where the leak is and ask for the price first. ## 7. Roof Doctors Pte Ltd - Honestfix score: 93 out of 100 - Badges: Active, Licence matched - Google: 5 stars from 24 reviews - Phone: +6568529177 - Website: https://roofdoctors.com.sg - Profile: https://honestfix.sg/v/roof-doctors-pte-ltd-2941 (Markdown: https://honestfix.sg/v/roof-doctors-pte-ltd-2941.md) Reviews are mostly roof leaks, RC slabs, polycarbonate and ceiling spalling, with Sebastian and Max named for inspecting, photographing the problem and explaining the fix. Of 24 written reviews, 13 say the problem was fixed, 6 say the team came quickly, 5 knew the price first and 3 used the business again. Ask for the roof to be inspected up close and photographed before you accept the quote. ## 8. Din Lee Engineering Pte Ltd - Honestfix score: 62 out of 100 - Badges: Well reviewed, Licence matched - Google: 4.9 stars from 13 reviews - Phone: +6585303990 - Website: https://dinleeengineeringpteltd.com/services - Profile: https://honestfix.sg/v/din-lee-engineering-pte-ltd-2999 (Markdown: https://honestfix.sg/v/din-lee-engineering-pte-ltd-2999.md) Reviews describe a fabrication and installation firm that builds pergolas, awnings, roof and glass work, with Jasim named in the detailed reviews as the contact who quotes and leads the crew. Of 13 written reviews, 2 say the problem was fixed and 2 say they knew the price first. A customer who was burned elsewhere took weeks to sign the quote and was pleased with the result. ## 9. Parasols Unlimited Pte Ltd (Francia Singapore) - Honestfix score: 40 out of 100 - Badges: WhatsApp - Google: 4.9 stars from 16 reviews - WhatsApp: https://wa.me/6598560704 - Phone: +6565655330 - Website: https://www.francia.com.sg - Profile: https://honestfix.sg/v/parasols-unlimited-pte-ltd-francia-singapore-2988 (Markdown: https://honestfix.sg/v/parasols-unlimited-pte-ltd-francia-singapore-2988.md) Customers mention umbrellas, awnings and shades, including a linkway shelter at an estate entrance and shades for commercial use. Reviews praise good fabric and materials, professional installers, fast work and umbrellas that held up in strong winds. Of 9 written reviews, 2 say the business came quickly and 1 says they used it again. Google shows a 4.9 rating from 16 reviews, and it publishes a WhatsApp number. Message on WhatsApp with your space and ask for fabric options and the price first. ## 10. Smart Shades - Honestfix score: 44 out of 100 - Badges: Active - Google: 4.6 stars from 11 reviews - Phone: +6585259888 - Website: https://smartshades.com.sg - Profile: https://honestfix.sg/v/smart-shades-2986 (Markdown: https://honestfix.sg/v/smart-shades-2986.md) Customers mention awnings, zip track blinds, panoramic blinds and invisible grilles, with Cheong named for patient, knowledgeable advice. Reviews also praise attentive sales service, good products and value for money on zip track. Google shows a 4.6 rating from 11 reviews. Tell them the space you want to shade and ask Cheong for the options and price. ## 11. Allstar Waterproofing & Services - Honestfix score: 61 out of 100 - Badges: WhatsApp, Active, Licence matched - Google: 4.5 stars from 24 reviews - WhatsApp: https://wa.me/6582881913 - Phone: +6588281913 - Website: https://www.allstarwaterproofing.com.sg - Profile: https://honestfix.sg/v/allstar-waterproofing-services-2920 (Markdown: https://honestfix.sg/v/allstar-waterproofing-services-2920.md) Customers mention roof leaks and waterproofing for houses, with praise for experienced workers who find the cause of the leak. Reviews describe fair, transparent pricing, polite and tidy workers and a warranty on the repair. Of 22 written reviews, 13 say the problem was fixed, 7 used the business again, 3 say they knew the price before work started and 2 say it came quickly. Registered as a business in Singapore since 2013, it holds a 4.5 rating from 24 Google reviews and publishes a WhatsApp number. Send photos of the leak on WhatsApp and ask for the price first. ## 12. G-Concept Construction Pte Ltd - Honestfix score: 42 out of 100 - Badges: Licence matched - Google: 4.3 stars from 17 reviews - Phone: +6566596600 - Website: https://www.gconcept.com.sg - Profile: https://honestfix.sg/v/g-concept-construction-pte-ltd-3013 (Markdown: https://honestfix.sg/v/g-concept-construction-pte-ltd-3013.md) Reviews mention waterproofing a shower and advice on a water leak, with the team called professional, knowledgeable and friendly. Customers mention prompt replies, updates on progress and a responsive, knowledgeable manager. Of 10 written reviews, 2 say the problem was fixed and 1 knew the price before work started. Rated 4.3 out of 5 from 16 Google reviews, and registered in Singapore since 2011. Tell them where the leak is when you enquire and ask for a quote first. ## 13. General Waterproofing & Service Pte Ltd - Honestfix score: 100 out of 100 - Badges: Active, Licence matched - Google: 4.9 stars from 41 reviews - Phone: +6567544648 - Website: https://general.com.sg - Profile: https://honestfix.sg/v/general-waterproofing-service-pte-ltd-2830 (Markdown: https://honestfix.sg/v/general-waterproofing-service-pte-ltd-2830.md) Reviews name Ken as the person who assesses and quotes roof leaks, wall seepage and facade sealing, with repeat customers going back over a decade. Customers praise his fair, transparent quotes, tidy workers and quick follow-up. Of 41 written reviews, 23 say the problem was fixed, 13 say they used the business again, 7 say the business came quickly and 4 say they knew the price before work started. Ask Ken to explain the cause and fix before quoting. ## 14. SWC Consultancy Pte Ltd - Honestfix score: 67 out of 100 - Badges: WhatsApp, Active, Licence matched - Google: 4.9 stars from 12 reviews - WhatsApp: https://wa.me/6589000482 - Phone: +6589000482 - Website: https://swcconsultancy.com.sg - Profile: https://honestfix.sg/v/swc-consultancy-pte-ltd-3215 (Markdown: https://honestfix.sg/v/swc-consultancy-pte-ltd-3215.md) Reviews describe a water leak detection and seepage consultancy, with Jasmine named in every review for leak tests, clear reports and honest advice, even to someone who could not use the service. Of 11 written reviews, 1 says they knew the price before work started and 1 says the business came quickly. Every review is five stars, and they describe assessment and reporting rather than repair work, so this is a specialist you hire to find a leak's source. ## 15. Yew Yi Engineering Pte Ltd - Honestfix score: Not enough data yet - Badges: Licence matched - Google: 4.7 stars from 3 reviews - Phone: +6562641761 - Website: https://yewyi.com.sg - Profile: https://honestfix.sg/v/yew-yi-engineering-pte-ltd-2824 (Markdown: https://honestfix.sg/v/yew-yi-engineering-pte-ltd-2824.md) ## 16. Spotless Pte Ltd - Honestfix score: Not enough data yet - Badges: Licence matched - Google: no rating yet - Phone: +6591445542 - Website: https://spotless.com.sg - Profile: https://honestfix.sg/v/spotless-pte-ltd-2853 (Markdown: https://honestfix.sg/v/spotless-pte-ltd-2853.md) ## 17. Bestcoat Contract Services Pte Ltd - Honestfix score: Not enough data yet - Badges: Licence matched - Google: no rating yet - Phone: +6567523005 - Website: https://www.bestcoat.com.sg - Profile: https://honestfix.sg/v/bestcoat-contract-services-pte-ltd-2857 (Markdown: https://honestfix.sg/v/bestcoat-contract-services-pte-ltd-2857.md) ## 18. System Decor Pte Ltd - Honestfix score: Not enough data yet - Badges: WhatsApp, Licence matched - Google: 3.7 stars from 3 reviews - WhatsApp: https://wa.me/6594687625 - Phone: +6594687625 - Website: https://sites.google.com/view/systemdecor/home - Profile: https://honestfix.sg/v/system-decor-pte-ltd-2865 (Markdown: https://honestfix.sg/v/system-decor-pte-ltd-2865.md) ## 19. Ah Qi Trading & Construction Pte Ltd - Honestfix score: 51 out of 100 - Badges: Active, Licence matched - Google: 3.4 stars from 10 reviews - Phone: +6567540181 - Website: https://www.qtc.com.sg - Profile: https://honestfix.sg/v/ah-qi-trading-construction-pte-ltd-2900 (Markdown: https://honestfix.sg/v/ah-qi-trading-construction-pte-ltd-2900.md) Customers mention roof leak repair and roof overhauls, with praise for knowledgeable, polite workers and a thorough explanation. Reviews also mention prompt replies, good workmanship and value for money. Of 10 written reviews, 2 say the problem was fixed, 2 say they knew the price before work started and 1 says the business came quickly. Registered as a business in Singapore since 2007. Describe your roof job and ask for the price before work starts. ## 20. RSF Waterproofing & Contractors Pte Ltd - Honestfix score: Not enough data yet - Badges: WhatsApp - Google: 4 stars from 1 review - WhatsApp: https://wa.me/6596922938 - Phone: +6596922938 - Website: https://www.rsfwaterproofing.com.sg - Profile: https://honestfix.sg/v/rsf-waterproofing-contractors-pte-ltd-2947 (Markdown: https://honestfix.sg/v/rsf-waterproofing-contractors-pte-ltd-2947.md) ## 21. Yang City Builders Pte Ltd - Honestfix score: 27 out of 100 - Google: 4.2 stars from 5 reviews - Phone: +6563661763 - Website: https://www.yangcitybuilders.com.sg - Profile: https://honestfix.sg/v/yang-city-builders-pte-ltd-2977 (Markdown: https://honestfix.sg/v/yang-city-builders-pte-ltd-2977.md) ## 22. CM Metal Pte Ltd - Honestfix score: Not enough data yet - Badges: Licence matched - Google: 5 stars from 1 review - Phone: +6562646889 - Website: https://cmmetal.com.sg - Profile: https://honestfix.sg/v/cm-metal-pte-ltd-3011 (Markdown: https://honestfix.sg/v/cm-metal-pte-ltd-3011.md) ## 23. Builders Works Pte Ltd - Honestfix score: Not enough data yet - Google: 4 stars from 2 reviews - Phone: +6584841001 - Website: https://buildersworks.com.sg - Profile: https://honestfix.sg/v/builders-works-pte-ltd-3035 (Markdown: https://honestfix.sg/v/builders-works-pte-ltd-3035.md) ## 24. Kind Building Services Pte Ltd - Honestfix score: 39 out of 100 - Badges: Licence matched - Google: 5 stars from 6 reviews - Phone: +6568416962 - Website: https://www.kindbuildingservices.com - Profile: https://honestfix.sg/v/kind-building-services-pte-ltd-3037 (Markdown: https://honestfix.sg/v/kind-building-services-pte-ltd-3037.md) ## 25. Jayt Construction Pte Ltd - Honestfix score: Not enough data yet - Badges: Licence matched - Google: 1 stars from 1 review - Phone: +6569669182 - Profile: https://honestfix.sg/v/jayt-construction-pte-ltd-2960 (Markdown: https://honestfix.sg/v/jayt-construction-pte-ltd-2960.md) ## 26. Renowerk Solutions - Honestfix score: Not enough data yet - Google: 5 stars from 4 reviews - Phone: +6583736778 - Profile: https://honestfix.sg/v/renowerk-solutions-2416 (Markdown: https://honestfix.sg/v/renowerk-solutions-2416.md) Source: Google listings, ACRA and provider websites, checked 20 Sep 2026. Something wrong on a listing? https://honestfix.sg/corrections