Blog

Metal roofs can last 40–70+ years—but BC’s climate, installation quality, coatings, and ventilation make all the difference. Here’s what actually determines lifespan, how warranties work, and why Valley Metal Roofing’s in‑house standing seam panels (Hylar 5000 coated) are designed to outlast asphalt by decades.

Trying to decide between a metal roof or asphalt shingles for your BC home? This detailed comparison breaks down costs, lifespan, energy efficiency, and real long-term value—tailored to the Lower Mainland’s climate. Spoiler: metal wins on almost every front.