Interlock has completed 19 metal roofs in Port Angeles, WA. Local projects span 6 roof profiles (Shingle, Cedar Shake, Tile, Cedar Shingle, Slate, Standing Seam) and were installed between 2003 and 2023.
★★★★★Local factors: coastal moisture/salt air and consistent rainfall (Port Angeles averages ~25.6 in/year), which drive higher humidity and moss growth—these affect roofing durability and maintenance needs. Excerpt: Interlock Metal Roofing (PNW) Inc — Port Angeles, WA: Homeowner not
— Ellen L., Port Angeles, WA · 2023 · Verified ↗
★☆☆☆☆Local factors: 1) Persistent marine moisture and frequent rainfall in Port Angeles, WA increase humidity and moss/lichen growth risk on roofs, stressing seals and underlayment. 2) Occasional coastal wind storms can stress flashing and fasteners on metal-shingle roofs, making qual
— Steven F., Port Angeles, WA · 2017 · Verified ↗
★★★★★Interlock Metal Roofing (PNW) Inc. — Seattle, WA: Two sales reps answered every question, showed deep knowledge of Metal Shingles and roofing in general, and did an excellent job; they also addressed Seattle’s wet, moss-prone conditions—frequent rain and coastal moisture that inc
— Lance T., Seattle, WA · 2026 · Verified ↗
★★★★★— Mustaqim M. and Misba M., Redmond, WA · 2026 · Verified ↗






Join your neighbours with a lifetime Interlock aluminum roof — lightweight, fire-resistant and backed by a lifetime limited warranty.
Call 1-866-780-8247 for a free quote