Aerial front view of a 2-storey suburban home with Interlock Colonial Brown aluminum slate metal roofing, complex multi-gable roof, and light brick exterior.

Ottawa, ON · Lifetime Aluminum Roofing

Metal Roofing in Ottawa, Ontario

Interlock® installs lifetime aluminum metal roofing in Ottawa, ON — 553 roofs completed since 1998 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.

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Why Ottawa homeowners choose Interlock

Interlock Metal Roofing (Ontario) Ltd., founded February 27, 1998, is a trusted metal roofing contractor and the exclusive authorized installer of Interlock® lifetime aluminum roofing systems serving homeowners in Ottawa, Ontario. Our Interlock Lifetime Roofing System — heavy-gauge, fire-resistant and energy-efficient with the Alunar® Coating System — is engineered for Ottawa’s climate: it sheds heavy snow to prevent ice dams, resists freeze–thaw and corrosion, stands up to high winds and driving spring rain, and lowers summer heat gain as a cool‑roof solution. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength and long-term protection of metal, backed by a Lifetime Warranty and professional roof replacement and re-roofing services throughout Ottawa.

553Roofs installed in Ottawa
1998First Ottawa installation
2025Most recent installation
129Verified local reviews

Roofing styles available in Ottawa

Explore five aluminum roofing profiles with the Alunar® coating system. Coverage and transfer provisions are subject to the applicable limited warranty terms.

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Interlock roofs we've installed in Ottawa

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Completed Interlock® metal roofs near Ottawa, ON

Interlock® has installed 553 lifetime aluminum metal roofs in Ottawa, Ontario, Canada since 1998. Every marker represents an anonymized project from our installation records. Explore verified installations across Ottawa, Ontario, Canada on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile and Standing Seam), colour and year of completion.

See completed Interlock® metal roofing projects across Ottawa, ON →

Open Ottawa, ON on the interactive project map →Browse the Interlock® project directory for Ottawa, ON →See more Interlock® projects →

What Ottawa homeowners say

★★★★★
Metal Shingles Ottawa, ON Review
Review: April 18, 2024Completion: April 6, 2024
Great product, professional and personable staff
Jenny O.Ottawa, ON
★★★★★
Metal Shingles Ottawa, ON Review
Review: March 19, 2024Completion: February 27, 2024
Phil and Linda B.Ottawa, ON
★★★★★
Metal Shingles Ottawa, ON Review
Review: January 4, 2024Completion: December 11, 2023
Everything was great!
Steve and Kelly K.Ottawa, ON
★★★★★
Metal Shingles Ottawa, ON Review
Review: November 29, 2023Completion: October 20, 2023
Interlock Metal Roofing - ON is very good. There were no problems. Thank you, Interlock Metal Roofing - ON. Everyone was very good. I have no complaints or problems. I wish everyone worked like this. It is a great company with great workers.
Halina B.Ottawa, ON
★★★★★
Aluminum Roofing Ottawa, ON Review
Review: October 15, 2023Completion: August 8, 2023
Great experience from start to finish. Easy and pleasant to deal with. Friendly staff in all departments. Final product looks amazing. Positive: Quality, Professionalism Services: Roof installation
Marcus C.Ottawa, ON
★★★★★
Metal Shingles Ottawa, ON Review
Review: June 22, 2023Completion: May 30, 2023
The worst experience ever. Poor workmanship and worse, cheats. Try another profession Stay away from them
Wilson B.Ottawa, ON