The Top 20 Roofing Companies in Markham

Compare Markham's top roofers for roof replacement and roof repair, ranked by N49 Trust Score from our 10-factor review. Read reviews, compare ratings and contact your pick directly for a quote.

Toronto Master Roofing is an established roofing name in Scarborough, ON. Customers most often highlight its workmanship, communication, professionalism. It earns an N49 Trust Score of 48.1/100 in our independent review. Mentions 3 service areas on home page (e.g. ajax, scarborough, toronto). Read More about Toronto Master Roofing

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Trust Score48.1/100

Chambers Roofing Co serves Toronto, ON homeowners and businesses. Its reviews return to the same strengths — tidiness. Our 10-factor review gives it an N49 Trust Score of 44/100. Read More about Chambers Roofing Co

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Trust Score44/100

GTA Home Improvements serves Richmond Hill, ON homeowners and businesses. Its reviews return to the same strengths — punctuality, professionalism. Our 10-factor review gives it an N49 Trust Score of 42/100. 2 Google Business locations across 2 cities (Mississauga, Richmond Hill). Read More about GTA Home Improvements

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Trust Score42/100

Ironclad Roofing is an established roofing name in Markham, ON. Customers most often highlight its punctuality, professionalism, communication. It earns an N49 Trust Score of 35.2/100 in our independent review. Read More about Ironclad Roofing

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Trust Score35.2/100

Based in Toronto, ON, Aviva Roofing has earned a strong local reputation. In its reviews, workmanship, professionalism, communication come up again and again. Our 10-factor review gives it an N49 Trust Score of 30.2/100. Read More about Aviva Roofing

Why this 30.2/100 trust score — the facts behind each pointThe facts behind your trust score
Trust Score30.2/100
4.8★ average rating
1,941 total reviews across the top 20
Curated by People + AI
Ranked by the N49 Trust Score and audited by our team. We examine a number of factors including reviews, multi-platform reputation, local brand visibility and online presence, not paid placement.