Interlock has completed 4 metal roofs in New Market, ON. Local projects span 4 roof profiles (Slate, Standing Seam, Tile, Shingle) and were installed between 1999 and 2017.
★★★★★Newmarket, ON experiences cold, snowy winters with frequent freeze–thaw cycles and significant seasonal snow loads, plus warm, humid summers with strong UV and occasional windy storms—conditions that can accelerate roof wear and make timely, well-staffed installations important.
— Angelo M., New Market, ON · 2017 · Verified ↗
★★★★★Fraserville, ON Metal Roofing — Interlock Metal Roofing (Ontario) Ltd.: Had a great experience — the metal roof looks amazing and is built to shed heavy winter snow loads and resist frequent freeze–thaw cycles common in Fraserville, helping prevent ice dams and long‑term wear.
— Helene M., Fraserville, ON · 2026 · Verified ↗
★★★★★Absolutely thrilled with our new Interlock Metal Roofing (Ontario) Ltd. metal shingles in Kawartha Lakes, ON — the house looks amazing and Roxanne was wonderful to work with. The interlocking metal shingles shed heavy snow and resist frequent freeze–thaw cycles common in the Kawa
— Adriano and Giovanna F., Kawartha Lakes, ON · 2026 · Verified ↗
★★★★★Ramara, ON Metal Roofing — We’re so happy with our Interlock roof from Interlock Metal Roofing (Ontario) Ltd.; living lakefront on Lake Simcoe means strong winds and shoreline flooding risk, plus heavy winter snow and freeze–thaw cycles, so a durable metal roof that resists wind
— Rhonda S., Ramara, ON · 2026 · Verified ↗






Join your neighbours with a lifetime Interlock aluminum roof — lightweight, fire-resistant and backed by a lifetime limited warranty.
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