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Roofer Professional

Guenther Metal Roofing logoGuenther Metal Roofing

Niagara-on-the-Lake, ON
Compare with similar roofer providers in Niagara-on-the-Lake →
Emergency ServiceResponds to Reviews
+1 289-213-7257 Website(opens in new tab)
Serving Niagara-on-the-Lake & area
ProScore
5★ Google|1/4 Sources

This score reflects 58 verified reviews.

How is this calculated?
Data verified: Jun 2026

About Guenther Metal Roofing

AI-generated summary from verified data sources

Guenther Metal Roofing is a roofing contractor serving Niagara-on-the-Lake and surrounding communities. Highly rated with 5.0★ on Google across 58 reviews.

G
Google
5★ (58)
Rated on 1 independent platform

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What Customers Say

AI analysis of 5+ verified Google reviews

Top Strengths

Exceptional quality of workmanship - reviews consistently praise the 'remarkable' quality and aesthetic results, with neighbors complimenting the finished roofs
Reliability and punctuality - multiple reviews highlight showing up 'exactly when they said they would' and completing work 'as promised'
Professional crew conduct - described as 'courteous, polite' with attention to cleanup and leaving properties 'neat and tidy', plus strong owner engagement
professionalquality workmanshipmetal roof installationreasonable pricingreliable/punctual

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 of 4 verified
G
Google
5/5
B
Review Site B
Not found
B
BBB
Not found
C
Review Site C
Not found
The ProScore Trust Score aggregates ratings from all verified sources, weighted by review volume, recency, and platform credibility.

Things to Know

Highly Rated

Consistently rated 5 stars across 58+ Google reviews.

Google Review Breakdown

58 total
5
58
4
0
3
0
2
0
1
0

Featured Review

Verified review from Google

“

We recently had a metal roof installed, and couldn't be happier with the results! The team was incredibly professional from start to finish. They showed up exactly when they said they would, which is rare these days. The quality of the product is amazing---far beyond what we expected---and it was reasonably priced compared to other companies we looked into.<br>The new roof completely changed the look of our home; its beautiful! We've had so many compliments already. We highly recommend this comp

D
Diana Morrison
Google Review

Other top rated roofer in Niagara-on-the-Lake

CLASS EH! ROOFING
56
Niagara-on-the-Lake
4.7(33)
R&R Roofing & Maintenance
52
Niagara-on-the-Lake
5(2)

Homeowner Guides

How much does this service cost in Ontario?Red flags when hiringRoofer FAQs in Niagara-on-the-LakeView all guides →

Frequently Asked Questions

Is Guenther Metal Roofing licensed?
Licensing status has not been verified for Guenther Metal Roofing. Contact them directly to confirm current credentials before hiring.
Does Guenther Metal Roofing have insurance?
WSIB insurance status is not verified for Guenther Metal Roofing. Request proof of workplace insurance and liability coverage before hiring.
What is Guenther Metal Roofing’s rating?
Guenther Metal Roofing has a ProScore Trust Score of 58/100 (Good), calculated from 1 verified data source including 58 Google reviews.
Where is Guenther Metal Roofing located?
Guenther Metal Roofing is a roofer serving Niagara-on-the-Lake, Ontario. You can reach them at +1 289-213-7257. View their full profile on ProScore for verified reviews and credentials.

Business Details

35 Niagara Stone Rd, Niagara-on-the-Lake, ON L0S 1J0
Roofer
View on Google Maps

Hours

Friday8a.m.-5p.m.
Monday8a.m.-5p.m.
Saturday8a.m.-12p.m.
SundayClosed
Thursday8a.m.-5p.m.
Tuesday8a.m.-5p.m.
Wednesday8a.m.-5p.m.

Services Offered

Roof repairRoof replacementShingle installationFlat roofingGutter installationRoof inspection

Services & Info

Emergency ServiceOnsite services

Accessibility

Wheelchair-accessible parking lot

Service options

Language assistance

Credentials

Insurance
Not Confirmed
WSIB Coverage
Not Confirmed

ProScore displays credential information as reported by contractors and third-party sources. Homeowners are encouraged to independently verify all credentials, licenses, and insurance prior to engaging any contractor.

Data Transparency

SourcesGoogle
Last updatedJune 2026

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Checked by ProScore

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.

≥80
Elite
≥65
Trusted
≥50
Good
≥30
Basic
<30
Caution

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