Interlock has completed 6 metal roofs in Oliver, BC. Local projects span 4 roof profiles (Cedar Shake, Slate, Tile, Shingle) and were installed between 2004 and 2022.
★★★★★Oliver, BC is semi‑arid with hot, sunny summers and high UV exposure—conditions that accelerate coating and seam aging on roofs—while annual snowfall is light (~46 cm), so long‑term UV/heat resistance is a bigger roofing concern than heavy snow loads. Excerpt: They truly could n
— Terry S., Oliver, BC · 2015 · Verified ↗
★★★★★Lake Country, BC faces warm, dry summers with strong UV/heat and milder winters that still produce freeze–thaw and rain‑on‑snow events—conditions that can accelerate thermal movement and moisture cycling in roofing materials, so metal shingle performance and fastening detail matt
— Ron and Paula G., Lake Country, BC · 2026 · Verified ↗
★★★★★Interlock Metal Roofing (BC) Ltd — Metal Shakes in Coquitlam, BC: Highly recommended for wet, moss‑prone coastal conditions. Coquitlam’s high rainfall and humid, freeze‑thaw‑influenced climate accelerates moss growth and roof degradation, so durable, low‑maintenance Metal Shakes
— Ken and Yvonne G., Coquitlam, BC · 2026 · Verified ↗
★★★★★— Bill and Francesca H., Brentwood Bay, BC · 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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