Roofer Professional

Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham

Markham, ON

Emergency Service

+1 877-271-3445 Website

Serving Markham & area

61out of 100

Good

ProScore

This score reflects 150 Google reviews.

How is this calculated?

Score updated: Oct 2026

About Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham

AI-generated summary from ProScore data sources

Alpha Roofing Canada handles roofing work on-site in Markham and operates weekdays.

Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham: ProScore 61, tied 12th of 26 scored roofers in Markham.
150 Google reviews (4.6 stars; median 19) for Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham, ahead of 24 of 26 roofers.

Is this your business?

Verify your profile to confirm your business, earn your Verified badge, and unlock your dashboard and growth tools.

Verify Your Profile →

Ratings Across Platforms

Aggregated from independent sources. Only ProScore shows all.

1 source · 150 reviews

GoogleListing found

Google Business Profile reviews

4.6/5

150 reviews

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.

How sources are weighted: ProScore methodology.

Things to Know

Well Reviewed

4.6 star average on Google with 150 reviews.

Google Review Breakdown

150 total

128

Featured Review

From Google

“

Few weeks back ( September 9,2025), we had the good fortune of having Alpha Roofing replace our roof and we could not be happier with the results. From the very first meeting with Sandy, we were highly impressed. Sandy is very committed to his work, explained everything in detail, easy to deal with and professional. On the agreed date of installation, higly skilled professionals came and attended their tasks with thorougness and efficiency. They completed the work on the same as agreed. They dis

Pushpa Shanmuganathan

Google Review

Photos & Work

1 photo

Other top rated roofer in Markham

Frequently Asked Questions

Is Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham licensed?

Licensing status has not been verified for Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham. Contact them directly to confirm current credentials before hiring.

Does Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham have insurance?

WSIB insurance status is not verified for Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham. Request proof of workplace insurance and liability coverage before hiring.

What is Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham’s rating?

Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham has a ProScore Trust Score of 61/100 (Good), calculated from 1 data source including 150 Google reviews.

Where is Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham located?

Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham is a roofer serving Markham, Ontario. You can reach them at +1 877-271-3445. View their full profile on ProScore for reviews and credentials.

Business Details

400 Bentley St Unit 10, Markham, ON L3R 8H6

Roofer

View on Google Maps

Hours

Monday8:30a.m.-5p.m.

Tuesday8:30a.m.-5p.m.

Wednesday8:30a.m.-5p.m.

Thursday8:30a.m.-5p.m.

Friday8:30a.m.-5p.m.

SaturdayClosed

SundayClosed

Services Offered

Roof repairRoof replacementShingle installationFlat roofingGutter installationRoof inspection

Services & Info

Emergency ServiceOnsite services

Accessibility

Wheelchair-accessible parking lot

Service options

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 Markham View all guides →

Data Transparency

Sources: Google
Score computed: October 13, 2026

Is this your business?

Claim your profile to update info, add photos, and respond to reviews

Claim This Listing

More roofer in Markham →|All roofer in Ontario →|All contractors in Markham →

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

Are you the owner of this business? Dispute this score

Still researching?

Read the hiring guide →Check cost estimates →

Before you hire, read: 5 questions to ask every roofer →

Compare Roofers in Markham

See how Alpha Roofing Canada - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham ranks against other roofers in Markham on ProScore.

View ranked list of roofers in Markham →

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.