Best Roofing Contractors in Ottawa, ON

24 companies listed · all 24 in Ottawa · 5 open 24/7 · 14 open weekends · 20 rated 4.5+

Data verified October 18, 2026

Kovar Contracting Inc.

Kovar Contracting Inc.

4.8 47 reviews
“They communicated transparently and regularly, arrived to work when promised, worked hard, cleaned up, clearly took pride in their work by showing attention to detail and showing up on the odd weekend to meet deadlines and showed great flexibility.”
Free estimates10-yr warrantyServes Ottawa, Perth +2BBB accreditedSince 2012Family-owned
14 Knoll Terrace
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David Tulloch Roofing

David Tulloch Roofing

5.0 50 reviews
“The prices were very fair and the quality of the work done was immaculate.”
Free estimatesInsured up to $2MSince 1999Serves Ottawa areaBBB accredited
2107 Saunderson Dr
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Sky High Roofing & Siding

Sky High Roofing & Siding

4.3 49 reviews
“Really appreciative of Jess and Paul for their prompt correspondence and customer service.”
Free estimatesInsured up to $2MServes Orleans, Ottawa +10Since 2008Family-owned
1758 Caminiti Crescent
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Rainbow Roofing & Renovations

Rainbow Roofing & Renovations

4.8 46 reviews
“They came by as promised, repaired the roof so I can't even see the work and billed my credit card.”
Free estimates38+ yearsServes Stittsville, Kanata +5Locally owned
151 Reis Rd
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ACR Roofing Ottawa

ACR Roofing Ottawa

5.0 50 reviews
“Adam is a stand up guy, I will support and recommend him and his business to anyone I meet.”
Free estimatesServes Ottawa, Ottawa RegionSince 2020
2745 French Hill Rd
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Provost & Son's Roofing

Provost & Son's Roofing

4.9 33 reviews
“They were very efficient and knowledgeable, and they even checked the rest of the roof for other issues.”
10-yr warrantyServes Ottawa ValleyFamily-ownedBBB accreditedOpen 24 hoursSince 2021
2609 Fenton Rd
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Listed for homeowners in and around Ottawa, ON, these 24 companies take roofing work. What each one claims about tear-offs, membranes and workmanship cover is taken from its own website; ratings and quoted lines come from public reviews.

Area overview: Ottawa, ON

All 24 companies we list here are in Ottawa itself. We have 46 companies in Ottawa on file; this page shows the highest-rated 24. The companies on this page are rated from 4.0 to 5.0 across 1,985 reviews; 13 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (83%) and responsiveness (79%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "communication". 5 are open around the clock; 14 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are residential roofing (5), soffit & fascia (4), roofing (3), commercial roofing (2) and eavestroughing (2). 5 show a licence on their websites. 10 have ten or more years of experience, the longest 26 years. 6 offer emergency call-outs; 5 offer financing or payment plans; 16 give free estimates; 5 are family- or locally-owned and 1 lists coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.

Do roofers listed for Ottawa quote at no charge?

Free estimates are stated by 16 of the 24 companies on this page. A free visit is normal in this trade, though it doubles as a sales call. Ask for photos of the roof and the attic, written findings, and a price that separates the tear-off from anything found under it.

Remember Me Roofing Inc

Remember Me Roofing Inc

4.7 47 reviews
“Clean up was superb never found one nail or old roofing anywhere on the property.”
Free estimates50-yr warrantyGAF-certifiedFinancing availableServes Ottawa, Kanata +2Since 2013
215 Menten Pl #102
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Eco Ottawa Windows and Doors

Eco Ottawa Windows and Doors

4.9 50 reviews
“Their installation team had to work around some tricky shutters but got the job done on time and were excellent about keeping our house clean and tidying up after themselves.”
Lifetime warranty15+ yearsServes Ottawa areaBBB accredited
323 Coventry Rd #7
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Central City Roofing Inc

Central City Roofing Inc

5.0 50 reviews
“They replaced my skylight and they also noticed some missing shingles during their inspection.”
Open 24 hours
623 Sunburst St
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Bart's Rooftops

Bart's Rooftops

5.0 50 reviews
“He also took the time to inspect the rest of the roof to ensure that it will be in good shape for the next 20 years.”
Free estimatesInsured up to $2MServes OttawaSince 2017
Ottawa, ON K2J 4B1
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Wolfenburg Roofing

Wolfenburg Roofing

4.9 48 reviews
“Daniel Bellefeuille and his associate were very professional and had the job done very quickly!”
Free estimatesLicensed & insured0% financingSince 2012Serves Ottawa, Gatineau, Toronto
81 Montréal Rd
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Firon Roofing

Firon Roofing

4.8 50 reviews
“They replaced my plastic roof vents with metal roof vents fast and properly.”
Free consultation25-yr warranty24/7 emergency serviceSince 2008Serves Ottawa, GatineauFinancing
5591 Doncaster Rd
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Finelines Roofing & Renovations Ltd

Finelines Roofing & Renovations Ltd

5.0 50 reviews
“We would highly recommend and we would certainly call on these folks again.”
Free estimatesInsuredServes OttawaSince 2007
2222 Webster Ave
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Ryan's Roofing

Ryan's Roofing

5.0 37 reviews
“Our roof needed a quick repair after some heavy rain displaced some shingles - Ryan responded quickly to my message and came by the same day to fix the problem.”
Serves OttawaLicensedSince 2023
1068 Ballyhale Hts
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Ottawa Skylights Inc.

Ottawa Skylights Inc.

4.3 9 reviews
“Excellent sales and service, installation of our Velux low profile solar tube for our exterior porch looks great and has eliminated the darkness in the porch area.”
Coupons & offersSince 2020
863 Maitland Ave
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Ottawa Home Exteriors

Ottawa Home Exteriors

4.6 47 reviews
“Kyle replaced my leaking skylight with a new custom size one 4 years ago.”
Insured10-yr workmanship warrantyCertainTeed-certifiedServes Nepean, Ottawa +8LicensedSince 2010
40 Palisade St
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Vusi Roofing

Vusi Roofing

5.0 42 reviews
“He was able to respond to any questions I had, and have had received positive feedback from my neighbours on how good the job looks.”
Free estimatesInsured up to $3MSince 2018
1805 Hunters Run Dr
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Brady's Quality Inc.

Brady's Quality Inc.

4.1 20 reviews
“If you're looking for a great company with family values to the core this is the best place to contact.”
Free consultationOpen 24 hoursSince 2022Financing
5556 Rockdale Road
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Berube Roofing

Berube Roofing

4.8 25 reviews
“They started right away which was unexpected but I was very pleased with their knowledge, clean up was excellent.”
25-yr warrantyServes OttawaLicensedSince 2020Financing
1363 Woodroffe Ave Unit B
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JDM Roofing

JDM Roofing

4.4 19 reviews
“After the job was over it was so clean, almost like I didn't even get my roof done.”
10% off written quote matchFree estimates24/7 emergency service500+ roofs13+ yearsServes Ottawa, Cumberland +3
250 Cooper St Apt 2
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Toitures Husky Roofing

Toitures Husky Roofing

5.0 27 reviews
“Additional work had to be carried out to repair parts damaged by water, the excess cost was reasonable.”
Free estimates0% financingServes Ottawa, Gatineau15+ years
78 George St #204
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Tip Top Contracting

Tip Top Contracting

4.9 27 reviews
“The entire process was very pleasant, starting with the communications with Arron who provided the estimate and answered all our questions.”
Free estimates15-yr workmanship warranty24/7 emergency serviceSame-day responseServes Gatineau, Hull +2Licensed
2255 St. Laurent Blvd #126
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Red Seal Roofing Ottawa Ltd.

Red Seal Roofing Ottawa Ltd.

5.0 23 reviews
“He was working on my neighbour's eaves and, without hesitation, checked on an issue with drainage at my home and unplugged a downspout for me.”
15+ yearsOpen 24 hours
11 Kempster Ave
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Ottawa Roofing & Siding by Parliament Contracting

Ottawa Roofing & Siding by Parliament Contracting

4.7 18 reviews
“I know who I will go to it the future and would not hesitate recommending them to friends.”
Free estimatesInsured10-yr warrantySince 2010Prices online
1554 Carling Ave Unit#91
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HomeRoofing ContractorsOntarioOttawa, ON

Why these companies made our list

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