St. Marys, ON · Lifetime Aluminum Roofing
Metal Roofing in St. Marys, Ontario
Interlock® installs lifetime aluminum metal roofing in St. Marys, ON — 11 roofs completed since 1999 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.
Why St. Marys homeowners choose Interlock
Interlock Metal Roofing (Ontario) Ltd., founded February 27, 1998, is a trusted metal roofing contractor and exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving homeowners in St. Marys, Ontario. Our heavy-gauge, fire-resistant, energy-efficient “cool roof” solutions are engineered for the region’s cold, snowy winters and freeze–thaw cycles—shedding snow to reduce ice dams and resisting corrosion for long-term protection—while also reflecting summer heat to lower cooling loads. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength of metal; every roof is finished with the Alunar® Coating System and backed by a Lifetime Warranty for roof replacement and re-roofing across St. Marys.
- 11Roofs installed in St. Marys
- 1999First St. Marys installation
- 2019Most recent installation
- 3Verified local reviews
Roofing styles available in St. Marys
Explore five aluminum roofing profiles with the Alunar® coating system. Coverage and transfer provisions are subject to the applicable limited warranty terms.
SlateThe dimensional look of natural slate at a fraction of the weight.
Cedar ShingleThe appearance of cedar shingles in aluminum.
ShakeA deep, hand-split shake texture in aluminum.
Mediterranean TileClassic barrel-tile lines in lightweight aluminum.
Standing SeamClean vertical lines for modern and contemporary homes.
Completed Interlock® metal roofs near St. Marys, ON
Interlock® has installed 11 lifetime aluminum metal roofs in St. Marys, Ontario, Canada since 1999. Every marker represents an anonymized project from our installation records. Explore verified installations across St. Marys, 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.
Open St. Marys, ON on the interactive project map →Browse the Interlock® project directory for St. Marys, ON →See more Interlock® projects →
What St. Marys homeowners say
- ★★★★★
Metal Shingles St Marys, ON Review
Review: May 13, 2019Completion: April 29, 2019Made sure that there are at least 2 people who will be and are on the job site, daily.
St Marys, ON
- ★★★★★
Metal Shingles St Marys, ON Review
Review: October 17, 2017Completion: August 25, 2017St Marys, ON - ★★★★★
Metal Shingles St. Marys, ON Review
Review: September 25, 2014Completion: July 22, 2014I didn't like the fact that my chq. was cashed before the post date!
St. Marys, ON
Interlock Metal Roofing (Ontario) Ltd.
5 - 2800 Argentia Road, Mississauga, ON L5N 8L2 Canada
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Metal roofing near St. Marys
Ready for your last roof in St. Marys?
Talk to your local Interlock® team about a lifetime aluminum roof — Never Re-Roof Again®.
