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.

C Plus Roofing is an established roofing name in Markham, ON. Customers most often highlight its professionalism, fair pricing, tidiness. That track record earns an N49 Trust Score of 77/100 and a place in Canada’s Top 100 Roofing Companies. Read More about C Plus Roofing

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Trust Score77/100

"Treat every job like it's our own" has been the Cornell Roofing motto from the beginning — the way this Markham residential and commercial shop has earned repeat business in the same community for years, on quality products at a fair price. Read More about Cornell Roofing

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Trust Score76.1/100

Do it right the first time, keep the pricing fair: Coverall Roofing applies both to commercial flat roofing and residential work across Toronto, Mississauga and the GTA with time-served roofers. Read More about Coverall Roofing - Toronto

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Trust Score75/100

A decade of proud, honest, reliable roofing — Unique Roofing's plain promise to Ontario — reaches nine communities from Aurora to North York. Read More about Unique roofing limited.

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Trust Score71.8/100

A certified Quality Master and Master Shingle Applicator, owner Shay Barat runs Integrity Roofers' Toronto operation — roof repair, attic ventilation and eaves work, with dedicated pages from Forest Hill to King City. Read More about Integrity Roofers Toronto

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Trust Score71.7/100

Insulation and roofing travel together at Roho Roofing Group, a Scarborough company covering twenty-three GTA communities with free estimates. Tidiness is the first compliment in its early, perfect-scoring reviews. Read More about Roho Roofing Toronto Roofing Contractor

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Trust Score71.2/100

More than 95 years and 2 million customers: Dominion Roofing has reigned over Toronto roofing since before most of its competitors existed, an innovator that helped set the industry's safety standards. Read More about Dominion Roofing

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Trust Score69.1/100

Storm damage to full exterior overhauls: RonOvations' Vaughan operation covers shingle, metal and flat roofs, ventilation upgrades, siding, eavestroughs and attic insulation across ten GTA communities. Read More about RonOvations

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Trust Score66.7/100

Family-owned, fully licensed and insured, with over 10 years covering Scarborough and the GTA: Roofers Scarborough handles residential and commercial jobs, free estimates to start. Read More about Roofers Scarborough

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Trust Score66.3/100

On time, on budget, across five GTA communities: Impressed Roofing is L'Amoreaux's trusted contractor for residential, commercial and flat roofing plus siding and gutters. Read More about Impressed Roofing

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Trust Score65.3/100

Markham houses have been Edmunds Home Improvements' canvas since 1989 — roofing, siding, doors and windows installed and repaired with a wide material selection, durable aluminum frames included. Read More about Edmunds Home Improvements

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Trust Score64.4/100

Attic insulation is the North York specialty for Logik Roofing, part of the company's eight-location Ontario network spanning twenty-one service areas. Read More about Logik Roofing

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Trust Score62.7/100

Alpha Roofing - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham serves Markham, ON and the surrounding area. Ask its customers and you’ll hear about workmanship, communication, professionalism. It carries an N49 Trust Score of 61.7/100 across our 10-factor review. Mentions 7 service areas on home page (e.g. brampton, markham, mississauga, north york, scarborough). Read More about Alpha Roofing - Metal Roofing Companies Ontario, Shingle Roof, Roofers near Markham

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Trust Score61.7/100

Gutterfix serves Richmond Hill, ON homeowners and businesses. Its reviews return to the same strengths — workmanship, punctuality, fair pricing. Our 10-factor review gives it an N49 Trust Score of 61.6/100. Mentions 12 service areas on home page (e.g. aurora, etobicoke, markham, newmarket, north york). Read More about Gutterfix

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Trust Score61.6/100

Strategy Roofing Solutions serves Markham, ON and the surrounding area. Ask its customers and you’ll hear about communication, professionalism, punctuality. It carries an N49 Trust Score of 60.5/100 across our 10-factor review. Mentions 8 service areas on home page (e.g. markham, oakville, oshawa, pickering, thornhill). Read More about Strategy Roofing Solutions

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Trust Score60.5/100

Metal Roof Canada Markham serves Markham, ON and the surrounding area. Ask its customers and you’ll hear about punctuality, professionalism, workmanship. It carries an N49 Trust Score of 59/100 across our 10-factor review. 2 Google Business locations across 2 cities (Dorchester, Markham) · Mentions 6 service areas on home page (e.g. laval, montreal, montréal, ottawa, québec). Read More about Metal Roof Canada Markham

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Trust Score59/100

Based in Markham, ON, Nu Edge Roofing Inc has earned a strong local reputation. In its reviews, workmanship, professionalism, fair pricing come up again and again. Our 10-factor review gives it an N49 Trust Score of 57.9/100. Read More about Nu Edge Roofing Inc

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Trust Score57.9/100

NorthCan Roofing is an established roofing name in Toronto, ON. Customers most often highlight its professionalism, punctuality, workmanship. It earns an N49 Trust Score of 51.6/100 in our independent review. 21 service-area landing pages on site (e.g. commercial roofing ajax, commercial roofing barrie, commercial roofing brampton, commercial roofing brantford, commercial roofing burlington). Read More about NorthCan Roofing

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Trust Score51.6/100

Toronto City Roofing is a roofing company serving Markham, ON. Reviewers repeatedly call out its professionalism, workmanship, punctuality. It carries an N49 Trust Score of 50.9/100 across our 10-factor review. Mentions 3 service areas on home page (e.g. north york, toronto, york). Read More about Toronto City Roofing

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Trust Score50.9/100

RoofNow serves East York, ON and the surrounding area. Ask its customers and you’ll hear about workmanship, punctuality. It carries an N49 Trust Score of 49.1/100 across our 10-factor review. Mentions 14 service areas on home page (e.g. barrhaven, brampton, kanata, markham, mississauga). Read More about RoofNow

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Trust Score49.1/100
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.