#2 Best by Review Volume

Proof-Tech Waterproofing Reviews

★★★★★4.8274 Google reviews

Last updated August 8, 2026 · By BestThingReview

Address: 6 Yishun Industrial Street 1, #04-17, North View BizHub, Singapore 768090

Phone: +65 6758 7448

Website: prooftech.com.sg/

About Proof-Tech Waterproofing

Proof-Tech Waterproofing & Maintenance Pte Ltd has accumulated the largest verified Google review count among waterproofing specialists on this list, with 274 reviews at 4.8 stars from their Yishun base. The business has operated in Singapore's waterproofing market for over a decade and handles a wide range of waterproofing applications: flat roof membranes, toilet and bathroom waterproofing, external wall sealing, and below-grade waterproofing for basement and carpark structures. Their material catalogue spans cementitious coatings, bituminous membranes, and liquid polyurethane systems, with system selection based on substrate type, exposure conditions, and the client's budget. The volume of completed projects visible in their Google review history is the strongest indicator of their consistent execution across diverse property types and conditions. Proof-Tech operates Monday to Saturday 9AM–9PM and Sunday 9AM–5PM, covering most scheduling windows for residential and commercial clients. They price via site inspection rather than phone estimate, ensuring quotes reflect the actual condition of the substrate rather than a generic floor rate. Reviews from property managers and facilities officers frequently reference accurate diagnosis, well-managed timelines, and paperwork suitable for building maintenance records. For property owners who prioritise a contractor with a demonstrable track record of completed waterproofing projects, Proof-Tech's review volume makes them a low-risk choice.

Highlights

  • Published Case Studies
  • #2 Best by Review Volume
  • 4.8 / 5.0 Google Rating
  • 274 Google Reviews
  • Singapore Based

Services

Cementitious CoatingsBituminous MembranesPolyurethane Liquid Systems

Our Verdict

Proof-Tech Waterproofing is the top-3 ranked best by review volume in BestThingReview's evaluation of Roof Waterproofing Contractors in Singapore (2026), Ranked by Reviews. Proof-Tech Waterproofing & Maintenance Pte Ltd has accumulated the largest verified Google review count among waterproofing specialists on this list, with 274 reviews at 4.8 stars from their Yishun base. The business has operated in Singapore's waterproofing market for over a decade and handles a wide range of waterproofing applications: flat roof membranes, toilet and bathroom waterproofing, external wall sealing, and below-grade waterproofing for basement and carpark structures.

4.8

★★★★★

/ 5.0 Google

274 verified Google reviews

Ranked #2 in Singapore 2026

Source: Google Maps · Reviewed by BestThingReview

Best For

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Best by Review Volume

Proof-Tech Waterproofing stands out specifically for by review volume, making it the strongest choice for customers with this priority.

Proof-Tech Waterproofing FAQs

Is Proof-Tech Waterproofing good?

Proof-Tech Waterproofing holds a 4.8 out of 5 Google rating from 274 reviews and is ranked #2 (Best by Review Volume) in BestThingReview's ranking of the best Roof Waterproofing Contractors in Singapore.

What do customers say about Proof-Tech Waterproofing?

Across 274 Google reviews, Proof-Tech Waterproofing averages 4.8 stars.

Where is Proof-Tech Waterproofing located?

Proof-Tech Waterproofing is located at 6 Yishun Industrial Street 1, #04-17, North View BizHub, Singapore 768090.

How do I contact Proof-Tech Waterproofing?

Call Proof-Tech Waterproofing on +65 6758 7448 or visit prooftech.com.sg.

Proof-Tech Waterproofing is ranked #2 in our evaluation:

10 Best Roof Waterproofing Contractors in Singapore (2026), Ranked by Reviews →

Also Ranked in Best Roof Waterproofing Contractors in Singapore (2026), Ranked by Reviews