Interlock has completed 3 metal roofs in Gladstone, OR. Local projects span 3 roof profiles (Tile, Shingle, Slate) and were installed between 2002 and 2008.
★★★★★Local factors affecting roofs in Gladstone, OR: - Persistent wet winters and high humidity that encourage moss/organic growth and prolonged moisture exposure on roofing surfaces. - Occasional light snow and freeze–thaw cycles in winter that can stress seams, flashing, and edges.
— Thomas and Marla M., Gladstone, OR · 2011 · Verified ↗
★★★★★Local roofing factors: heavy, wet winters with high annual rainfall that promote persistent moisture and moss growth; mild winters with occasional light snow and freeze–thaw cycles that can stress shingles Excerpt: We were impressed with the quality and workmanship from Interloc
— Dana K., Gladstone, OR · Verified ↗
★★★☆☆— Kimberly and Obasi K., Gladstone, OR · 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 ↗






Join your neighbours with a lifetime Interlock aluminum roof — lightweight, fire-resistant and backed by a lifetime limited warranty.
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