Interlock has completed 19 metal roofs in Casselman, ON. Local projects span 2 roof profiles (Shingle, Slate) and were installed between 1999 and 2023.
★★★★★Casselman, ON has cold, snowy winters with substantial seasonal snowfall and recurring freeze–thaw cycles—conditions that raise roof snow loads and increase ice‑damming risk, both of which affect roofing performance. These local factors make durable Metal Shingles and proper snow
— Steven S. and Reina B., Casselman, ON · 2015 · Verified ↗
★★★★★— Yvan L. and Denise L., Casselman, ON · 2014 · Verified ↗
★☆☆☆☆Casselman, ON — Metal Shingles (Interlock Metal Roofing (Ontario) Ltd.): The roof’s color faded after ~10 years and the extension they added doesn’t match; in Casselman’s cold, snowy climate, frequent freeze–thaw cycles and heavy winter snow/ice can accelerate color fading and ma
— Alain M., Casselman, ON · 2023 · 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 ↗






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