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Roofer Professional

Supreme Waterproofing & Masonry logoSupreme Waterproofing & Masonry

Toronto, ON
Compare with similar roofer providers in Toronto →
Emergency Service
+1 888-488-9978 Website(opens in new tab)
Serving Toronto & area
ProScore

This score reflects 21 Google reviews.

How is this calculated?
Score updated: Oct 2026

About Supreme Waterproofing & Masonry

AI-generated summary from ProScore data sources

Supreme Waterproofing & Masonry is a roofing contractor based in Toronto operating 24 hours, seven days a week.

  • Supreme Waterproofing & Masonry: one of 101 roofers in Toronto.
  • 21 Google reviews (4.8 stars; median 12) for Supreme Waterproofing & Masonry, ahead of 72 of 100 roofers.
Rated on 1 independent platformProScore found ratings for this business on 1 independent review platform. Each one is listed in "Ratings Across Platforms" below.

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Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 21 reviews
GoogleListing found
Google Business Profile reviews
4.8/5
21 reviews

No rating yet on Review platform B. Not found on 2 other platforms ProScore checks (BBB, Review platform C).

ProScore aggregates Google, the BBB and other major review platforms. Some sources are not named publicly.

How sources are weighted: ProScore methodology.

Things to Know

Highly Rated

Consistently rated 4.8 stars across 21 Google reviews.

Open 24 Hours

Every posted day shows 24-hour availability.

Google Review Breakdown

21 total
5
20
4
0
3
0
2
0
1
1

Other top rated roofer in Toronto

JP Lucky Construction And Roofing
83
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4.9(143)
Peter & Greg Walker Contracting Inc
80
Toronto
4.7(49)
Royal Roofing
78
Toronto
4.8(4)
Alpine Roofing
75
Toronto
4.5(574)

More roofers in Toronto

Frequently Asked Questions

Is Supreme Waterproofing & Masonry licensed?
Licensing status has not been verified for Supreme Waterproofing & Masonry. Contact them directly to confirm current credentials before hiring.
Does Supreme Waterproofing & Masonry have insurance?
WSIB insurance status is not verified for Supreme Waterproofing & Masonry. Request proof of workplace insurance and liability coverage before hiring.
What is Supreme Waterproofing & Masonry’s rating?
Supreme Waterproofing & Masonry has a ProScore Trust Score of 59/100 (Good), calculated from 1 data source including 21 Google reviews.
Where is Supreme Waterproofing & Masonry located?
Supreme Waterproofing & Masonry is a roofer serving Toronto, Ontario. You can reach them at +1 888-488-9978. View their full profile on ProScore for reviews and credentials.

Business Details

112 Granby St, Toronto, ON M5B 1J1
Roofer
View on Google Maps

Hours

Every dayOpen 24 hours

Services Offered

Roof repairRoof replacementShingle installationFlat roofingGutter installationRoof inspection
Open 24 HoursEmergency Service

Credentials

Insurance
Not Confirmed
WSIB Coverage
Not Confirmed

Credentials are as reported by contractors and public sources — verify each with the contractor and the issuing authority before hiring.Check it yourself: WSIB clearance

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiringRoofer FAQs in TorontoView all guides →

Data Transparency

Sources
Google
Score computed
October 13, 2026

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Checked by ProScore

What is the ProScore?

One score from 0 to 100 across every review platform and public registry ProScore checks. How the ProScore works

≥81
Elite
≥70
Trusted
≥54
Good
≥30
Basic
<30
Caution
—
Not yet rated

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Still researching?

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Compare Roofers in Toronto

See how Supreme Waterproofing & Masonry ranks against other roofers in Toronto on ProScore.

View ranked list of roofers in Toronto →

A ProScore is informational only — not a guarantee, endorsement, or recommendation — and the data behind it may be incomplete or out of date. Before hiring, independently verify all credentials, including licences, insurance (including WSIB) and references, directly with the contractor and the issuing authority. Full data notice. Something wrong? Let us know.