Project MapProject MapInterlock has completed 40 metal roofs in Corvallis, OR. Local projects span 6 roof profiles (Slate, Tile, Shingle, Cedar Shake, Cedar Shingle, Standing Seam) and were installed between 1998 and 2025.
★★★★★Corvallis, OR averages roughly 43 inches of rain per year, with wet, shaded winters that promote persistent roof moisture. That moisture and limited direct sun encourage moss growth on PNW roofs, which can shorten shingle life if not managed. Interlock Metal Roofing (PNW) Inc — C
— Wayne and Ashley M., Corvallis, OR · 2019 · Verified ↗
★★★★★Homeowners in Corvallis, OR are raving about their new Metal Shingles from Interlock Metal Roofing (PNW) Inc., noting how the roof instantly boosted curb appeal, was installed quickly and efficiently, and offers true peace of mind by eliminating the need for future re-roofing—so
— Louisa H., Corvallis, OR · 2018 · Verified ↗
★★★★★I'm very satisfied and would definitely recommend Interlock Metal Roofing (PNW) Inc.; despite no dumpster access and yard debris the crew handled cleanup and the job was excellent. Their Metal Shakes are well-suited for Corvallis, OR’s wet, moss-prone climate—with heavy winter ra
— Tom and Barb R., Corvallis, OR · 2018 · Verified ↗
★★★★★Interlock Metal Roofing (PNW) Inc. — Corvallis, OR Metal Shingles: Project start estimates depend on many factors, especially Corvallis’s seasonal heavy rain (≈42–43 in/year) and the persistent damp that promotes moss growth on roofs, so allow scheduling flexibility for wet-seaso
— Louisa H., Corvallis, OR · 2018 · Verified ↗
Join your neighbours with a lifetime Interlock aluminum roof — lightweight, fire-resistant and backed by a lifetime limited warranty.
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