Interlock has completed 2 metal roofs in Colton, OR. Local projects span 2 roof profiles (Cedar Shingle, Shingle) and were installed between 1998 and 2016.
★★★★★Colton, OR (Willamette Valley) has a warm‑summer Mediterranean climate with wet winters and most annual precipitation falling in the rainy season, which raises the risk of roof leaks during delayed repairs. Excerpt — Colton, OR | Metal Shingles | Interlock Metal Roofing (PNW) In
— David and Tina W., Colton, OR · 2016 · Verified ↗
★★★★★Waiting until next year to replace the roof makes sense given Hillsboro, OR’s wet PNW climate—average annual precipitation around 38 inches and persistent damp winters lead to prolonged roof moisture and moss growth that can shorten shingle life. Still interested in Interlock Met
— Jim S., Hillsboro, OR · 2026 · Verified ↗
★★★★★— Christopher S., Portland, OR · 2026 · Verified ↗
★★★★★Interlock Metal Roofing (PNW) Inc. in Keizer, OR gave an excellent, highly informative presentation on their Metal Shingles; we loved the product but decided it wasn’t cost-effective since we’ll move within 10 years—we would have installed it if staying 20–30 years. In Keizer’s w
— Doug and Tina S., Keizer, OR · 2026 · Verified ↗






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