Roofer Professional

Accell Roofing Inc

London, ON

Emergency ServiceWSIBBBB Accredited

+1 519-434-0571 Website

2 Credentials Verified

72out of 100

Trusted

ProScore

This score reflects 61 Google reviews, WSIB coverage confirmed.

How is this calculated?

Score updated: Oct 2026

About Accell Roofing Inc

AI-generated summary from ProScore data sources

Accell Roofing Inc, based in London, Ontario, handles roofing work with attention to detail that extends beyond the original scope—discovering and addressing issues like ice dams and skylight sealing problems that other contractors might miss. Customers report thorough cleanup with no debris left behind, and roofs installed years ago continue to perform with minimal maintenance needs.

Accell Roofing Inc: ProScore 72, tied 3rd of 43 scored roofers in London.
61 Google reviews (4.8 stars; median 14) for Accell Roofing Inc, ahead of 36 of 49 roofers.

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What Customers Say

AI analysis of 9 Google reviews

Top Strengths

Exceptional attention to detail and thorough problem-solving (discovering and fixing issues beyond original scope, addressing ice dams and skylight sealing)

Outstanding owner involvement and oversight (John on-site during work, multiple pre-job planning visits, quick response times within minutes)

Meticulous cleanup and long-term durability (no scraps or nails left behind, 12-year roofs still performing perfectly with minimal maintenance needs)

owner-operator Johnprofessional crewquick response/prompt serviceattention to detailfair pricing

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 61 reviews

GoogleListing found

Google Business Profile reviews

4.8/5

61 reviews

BBBListing found

Better Business Bureau · accredited · as of March 2026

A+Rating · accredited

No rating yet on Review platform C. Not found on Review platform B.

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

Trusted Level

Scores in ProScore’s Trusted tier — strong, consistent signals across the sources ProScore checks.

Highly Rated

Consistently rated 4.8 stars across 61 Google reviews.

WSIB Verified

Workplace Safety and Insurance Board coverage confirmed — you're protected.

BBB Accredited · A+

Better Business Bureau accredited with an A+ rating.

What Reviews Highlight

Reviews mention: owner-operator John, professional crew, quick response/prompt service.

Google Review Breakdown

61 total

Featured Review

From Google

“

John and his crew did an excellent job replacing the shingles on our roof. From the initial meeting with John to get a quote and his attention to detail and answering my questions in advance of starting the job… I was very impressed. We had ice dam issues around our skylight and John was able to explain the approach to properly address the issue. After starting the job John advised that the skylight had to be removed and properly sealed in order to address the problem. I was glad John was prepar

Ken Teasdale

Google Review

Photos & Work

1 photo

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Frequently Asked Questions

Is Accell Roofing Inc licensed?

Licensing status has not been verified for Accell Roofing Inc. Contact them directly to confirm current credentials before hiring.

Does Accell Roofing Inc have insurance?

Yes, Accell Roofing Inc has verified WSIB (Workplace Safety and Insurance Board) coverage, which protects homeowners from liability if a worker is injured on the job.

What is Accell Roofing Inc’s rating?

Accell Roofing Inc has a ProScore Trust Score of 72/100 (Trusted), calculated from 2 data sources including 61 Google reviews.

Where is Accell Roofing Inc located?

Accell Roofing Inc is a roofer serving London, Ontario. You can reach them at +1 519-434-0571. View their full profile on ProScore for reviews and credentials.

Business Details

76 Byron Ave E, London, ON N6C 1C7

Roofer

View on Google Maps

Hours

Monday9a.m.-5p.m.

Tuesday9a.m.-5p.m.

Wednesday9a.m.-5p.m.

Thursday9a.m.-5p.m.

Friday9a.m.-5p.m.

Saturday9a.m.-5p.m.

SundayClosed

Services Offered

Roof repairRoof replacementShingle installationFlat roofingGutter installationRoof inspection

Emergency Service

Credentials

Insurance

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 hiring Roofer FAQs in London View all guides →

Data Transparency

Sources: Google, BBB, and Ontario regulatory records
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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Compare Roofers in London

See how Accell Roofing Inc ranks against other roofers in London on ProScore.

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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.