William's United Roofing
This score reflects 68 verified reviews, WSIB coverage confirmed.
How is this calculated?About William's United Roofing
William's United Roofing is a roofer based in Waterloo, Ontario. Customers report reliable workmanship with close attention to detail, competitive pricing, and quick project turnaround. The business offers online estimates, has wheelchair-accessible parking, and operates six days a week.
Is this your business?
Verify your profile to confirm your business, earn your Verified badge, and unlock your dashboard and growth tools.
What Customers Say
Top Strengths
Areas to Watch
Ratings Across Platforms
Aggregated from independent sources. Only ProScore shows all.
Not found on 3 other platforms ProScore checks (Review platform B, BBB, Review platform C).
ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.
Things to Know
Highly Rated
Consistently rated 4.9 stars across 68 Google reviews.
WSIB Verified
Workplace Safety and Insurance Board coverage confirmed — you're protected.
What Reviews Highlight
Reviews mention: reasonable pricing, great workmanship, efficient service.
Google Review Breakdown
68 totalFeatured Review
Verified review from Google
We experienced a bad roofing leaking issue after the storm in July this year. through the word of mouth, we contacted William and Susan for help with roofing replacement. From the initial consultation to the final inspection, their attention to detail and quality workmanship were impressive. Highly recommend for any roofing needs!
Other top rated roofer in Waterloo
Frequently Asked Questions
Is William's United Roofing licensed?
Does William's United Roofing have insurance?
What is William's United Roofing’s rating?
Where is William's United Roofing located?
What is the ProScore?
The ProScore aggregates ratings from multiple review platforms into a single score from 0 to 100. Unlike platforms that show only their own reviews, the ProScore gives you the complete picture. Scores are capped for providers with limited source verification.
Are you the owner of this business? Dispute this score
Still researching?
Before you hire, read: 5 questions to ask every roofer →
Compare Roofers in Waterloo
See how William's United Roofing ranks against other roofers in Waterloo on ProScore.
ProScore profiles are built from publicly available information and official public registries, and scored using ProScore’s own methodology. We check this data against third-party sources and work to keep it accurate, but records change and errors can occur. A ProScore is informational only — it is not a guarantee, endorsement, or recommendation. Before hiring any contractor, you should independently verify and confirm all relevant credentials, licences, insurance (including WSIB coverage) and references directly with the contractor and the issuing authority. If something here looks wrong, let us know and we’ll correct it promptly.