Roofer Professional

J Squared Roofing

Belleville, ON

Emergency ServiceWSIBBBB AccreditedResponds to Reviews

+1 613-902-6693 Website

2 Credentials Verified

73out of 100

Trusted

ProScore

This score reflects 89 Google reviews, WSIB coverage confirmed.

How is this calculated?

Score updated: Oct 2026

About J Squared Roofing

AI-generated summary from ProScore data sources

J Squared Roofing, based in Belleville, operates 24/7 and handles roofing work including leak detection, ice damming, gutter installation, and non-standard materials. Customers report same-day or rapid response to emergency calls and emails, paired with clean work sites and detailed installations; the crew also identifies root causes of problems and offers competitive alternatives before proceeding.

J Squared Roofing: ProScore 73, 1st of 3 scored roofers in Belleville.
89 Google reviews (4.9 stars; median 53) for J Squared Roofing, ahead of 2 of 2 roofers.

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What Customers Say

AI analysis of 10 Google reviews

Top Strengths

Exceptional responsiveness - multiple reviews cite same-day or within-hours responses to emails and emergency calls, including weekend/evening availability

High-quality workmanship with attention to detail - customers specifically praised cleanliness during/after work and professional installation of non-standard materials

Problem-solving and transparency - crew recommends better solutions to customers, identifies root causes (e.g., cracked pipe vs. roof leak), and provides competitive pricing

Areas to Watch

Follow-up on warranty/defect issues - one customer reported leaking eavestroughs requiring 4-5 calls over months with inconsistent service; sealing issue persisted despite attempted repair

fast response/quick serviceice damming/winter roof issuesprofessional crew (named individuals: Justin, Mike, Dan, Heidi, Oliver)eavestroughs/gutter installationleak detection and repair

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

2 sources · 89 reviews

GoogleListing found

Google Business Profile reviews

4.9/5

89 reviews

BBBListing found

Better Business Bureau · accredited · as of March 2026

A+Rating · accredited

Not found on 2 other platforms ProScore checks (Review platform B, 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

Trusted Level

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

Highly Rated

Consistently rated 4.9 stars across 89 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.

Open 24 Hours

Every posted day shows 24-hour availability.

What Reviews Highlight

Reviews mention: fast response/quick service, ice damming/winter roof issues, professional crew (named individuals: Justin, Mike, Dan, Heidi, Oliver).

Google Review Breakdown

89 total

Featured Review

From Google

“

My parents recommended this roofing company after they did an incredible job doing a new roof at their house. Their response time was super quick, the receptionist is lovely to speak to. When Justin came out to our house, he was incredibly helpful and genuine. We will definitely be exclusively using this roofing company in the future, and will recommend them to everyone and anyone. Thanks!

Andrea Stoker

Google Review

Photos & Work

1 photo

Other top rated roofer in Belleville

Rydel Roofing & Siding in Belleville

Frequently Asked Questions

Is J Squared Roofing licensed?

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

Does J Squared Roofing have insurance?

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

What is J Squared Roofing’s rating?

J Squared Roofing has a ProScore Trust Score of 73/100 (Trusted), calculated from 2 data sources including 89 Google reviews.

Where is J Squared Roofing located?

J Squared Roofing is a roofer serving Belleville, Ontario. You can reach them at +1 613-902-6693. View their full profile on ProScore for reviews and credentials.

Business Details

120 Adam St, Belleville, ON K8N 2X9

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

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 Belleville 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 Belleville

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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.