Two-storey red brick home in Mississauga with a low-pitch hip roof finished in black Interlock aluminum standing seam metal roofing.

Mississauga, ON · Lifetime Aluminum Roofing

Metal Roofing in Mississauga, Ontario

Interlock® installs lifetime aluminum metal roofing in Mississauga, ON — 319 roofs completed since 1997 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.

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Why Mississauga homeowners choose Interlock

Interlock Metal Roofing (Ontario) Ltd., founded February 27, 1998, is Mississauga, Ontario’s trusted metal roofing contractor and exclusive authorized installer of Interlock® Lifetime aluminum roofing systems; we provide roof replacement and re-roofing throughout Mississauga with professional local installation. The Interlock Lifetime Roofing System is engineered for performance, beauty, and durability—heavy-gauge aluminum sheds snow and resists freeze-thaw damage common to Mississauga winters, the Alunar® Coating System delivers reflective, energy-efficient cool-roof benefits for hot summer days, and fire-resistant construction adds safety and long-term protection against wind-driven rain and ice. Choose timeless slate, cedar-shingle, shake, Mediterranean tile, or standing-seam looks with the strength of metal, all backed by the Interlock Lifetime Warranty for homes in Mississauga, Ontario.

319Roofs installed in Mississauga
1997First Mississauga installation
2026Most recent installation
56Verified local reviews

Roofing styles available in Mississauga

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 Mississauga

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Completed Interlock® metal roofs near Mississauga, ON

Interlock® has installed 319 lifetime aluminum metal roofs in Mississauga, Ontario, Canada since 1997. Every marker represents an anonymized project from our installation records. Explore verified installations across Mississauga, 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 Mississauga, ON →

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

What Mississauga homeowners say

★★★★★
Aluminum Roofing Mississauga, ON Review 🇨🇦 — May 30, 2026 | Interlock®
Review: May 30, 2026Completion: May 11, 2026
In an earlier review, I expressed frustration with certain aspects of the post installation service, but the company (Cheri) went above and beyond in addressing my concerns and responded in a manner that deserves special recognition. It's highly unusual in the home renovation sector for companies to be responsive to customer queries/requests once the work is completed, so I was surprised and pleased that the company places a great premium on ensuring that customers are happy with the overall… Read more →
Andrew F.Mississauga, ON
★★★★★
Metal Tiles Mississauga, ON Review 🇨🇦 — November 5, 2023 | Interlock®
Review: November 5, 2023Completion: June 26, 2023
Great product, very pleasant sales person (Bruce Mehuys) and very pleasant installer. Love the look and the long life span. Another great feature: The elimination of granules coming off asphalt roofing that negatively impact eavestroughs.
Adrian K.Mississauga, ON
★★★☆☆
Standing Seam Mississauga, ON Review 🇨🇦 — July 30, 2023 | Interlock®
Review: July 30, 2023Completion: June 26, 2023
Interlock seems to be only metal roof installers, not roofers, as they were not helfpul at all in even recommending help to fixing our structural roof issues (when we discovered them in the process of installing). We had to find on our own resources another contractor to fix those issues first. Their overall work, however, and the quality of the materials seem to be satisfactory. But the above caveat makes us not comfortable recommending them to anyone if others face similar issues. Better,… Read more →
Martha Schreiber and Shiao C.Mississauga, ON
★★★★★
Aluminum Shingles Mississauga, ON Review 🇨🇦 — May 15, 2023 | Interlock®
Review: May 15, 2023Completion: May 12, 2023
Bruce and the installation team were great to work with. Showed up on time, and were very professional throughout the installation process. Special shout-out to Tony the installer who was amazing during the instal. Very organized with product storage and thorough cleanup during and after every work day. And the final product looks amazing, better than was expected. Thanks to the whole Interlock team-Bruce, Tony (PM) and Tony (installer). Highly recommended company and team!! Positive:… Read more →
George P.Mississauga, ON
★★★★★
Metal Shingles Mississauga, ON Review 🇨🇦 — December 3, 2022 | Interlock®
Review: December 3, 2022Completion: November 26, 2022
On time, courteous and professional service. Bring cookies. Love the new roof! It looks great and will outlast us!
Keith and Michelle C.Mississauga, ON
★★★★★
Metal Shingles Mississauga, ON Review 🇨🇦 — October 29, 2022 | Interlock®
Review: October 29, 2022Completion: October 17, 2022
Have more than one person installing for safety as well as speeding up things The job has been completed full payment mail but receipt not received until now.
Sheela and Prakash S.Mississauga, ON