Interlock has completed 4 metal roofs in Coldstream, BC. Local projects span 1 roof profile (Slate) and were installed between 2005 and 2024.
★★★★★Local factors: 1) Seasonal snowfall/snow loads — Coldstream averages substantial winter snowfall (about 117 cm/year), increasing roof snow loads and ice‑dam risk. 2) Freeze–thaw cycles — frequent winter temperature swings promote freeze–thaw cycles that accelerate roofing wear an
— Tony H., Coldstream, BC · 2024 · 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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