Interlock Aluminum Slate Metal Roofing – Black | Toronto, ON (Front elevation)

Toronto, ON · Lifetime Aluminum Roofing

Metal Roofing in Toronto, Ontario

Interlock® installs lifetime aluminum metal roofing in Toronto, ON — 385 roofs completed since 1988 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.

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Why Toronto 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, providing roof replacement and re‑roofing services to homeowners across Toronto and Ontario. Our heavy‑gauge, fire‑resistant, energy‑efficient cool‑roof systems—protected by the Alunar® Coating System and backed by a Lifetime Warranty—are engineered for superior snow‑shedding and long‑term protection against Toronto’s lake‑effect snow, freeze‑thaw cycles, ice dams and seasonal storms. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile or standing seam with the strength, beauty and durability of the Interlock Lifetime Roofing System.

385Roofs installed in Toronto
1988First Toronto installation
2026Most recent installation
75Verified local reviews

Roofing styles available in Toronto

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 Toronto

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Completed Interlock® metal roofs near Toronto, ON

Interlock® has installed 385 lifetime aluminum metal roofs in Toronto, Ontario, Canada since 1988. Every marker represents an anonymized project from our installation records. Explore verified installations across Toronto, 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.

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

What Toronto homeowners say

★★★★★
Metal Roofing Toronto, ON Review 🇨🇦 — December 17, 2025 | Interlock®
Review: December 17, 2025Completion: November 29, 2023
Had a metal roof installed a couple of years ago and love it. Had some issues lately and Ken (service technician and great guy) came to see the problem. He checked the roof and found no issues there. He then asked if he could go into the attic to have a look. When in the attic he noticed a few things including some missing insulation over the area that was having the issue. He re-spread the insulation and did a few other things as well which he thinks may resolve the problem. They also… Read more →
Jim B.Toronto, ON
★★★★★
Aluminum Shingles Toronto, ON Review 🇨🇦 — October 15, 2025 | Interlock®
Review: October 15, 2025Completion: September 21, 2003
Had snow guards installed by Brad fantastic job very happy
Diana A.Toronto, ON
★★★★★
Metal Roofing Toronto, ON Review 🇨🇦 — September 16, 2025 | Interlock®
Review: September 16, 2025Completion: September 16, 2025
Had snow guards installed by Brad fantastic job very happy
Diana A.Toronto, ON
★★★★★
Metal Shingles Toronto, ON Review 🇨🇦 — November 15, 2024 | Interlock®
Review: November 15, 2024Completion: August 31, 2024
It was a positive and great experience. The roof looks great. I'm glad I went with it.
North York St.Timothy P.Toronto, ON
★★★★★
Metal Shingles Toronto, ON Review 🇨🇦 — September 21, 2024 | Interlock®
Review: September 21, 2024Completion: May 31, 2024
A few weeks ago during a violent wind storm, a very big branch from our maple tree fell on our roof damaging the eaves trough and our roof. Brad and his group did an excellent job repairing the damage They also installed metal snow guards at all the critical locations as the previous guards were plastic and many of them were broken. This was over and above the roof repairs.This is a great product. From a distance it is very good looking. I highly recommend this product and the installation… Read more →
Marlene T.Toronto, ON
★★★★★
Metal Shingles Toronto, ON Review 🇨🇦 — December 19, 2023 | Interlock®
Review: December 19, 2023Completion: November 22, 2023
I recommend Interlock completely and without reservation. Honestly, I can't think of anything on which they could improve. It was honestly one of the best experiences I've had in dealing with any home improvement needs. I recommend them without reservation!
Jennifer M.Toronto, ON