Interlock has completed 68 metal roofs in Renton, WA. Local projects span 6 roof profiles (Shingle, Tile, Slate, Standing Seam, Cedar Shake, Cedar Shingle) and were installed between 1998 and 2026.
★★★★★We both work for Nordstrom and have come to expect a certain level of customer service — Paul and Ross at Interlock Metal Roofing (PNW) Inc were exceptional: knowledgeable, friendly, and very thorough; I highly recommend Interlock for anyone considering Metal Shingles in Renton,
— Mark A., Renton, WA · 2022 · Verified ↗
★★★★★Interlock Metal Roofing (PNW) Inc. — Renton, WA Metal Shingles: Though only one worker was on-site for two days, the finished metal shingle roof exceeded expectations—clean, durable, and built to resist Renton’s heavy annual rainfall (≈40 in/yr) and humid, moss-prone Pacific Nort
— James and Theresa Z., Renton, WA · 2019 · Verified ↗
★★★★★Local roofing factors for Renton, WA — frequent year‑round precipitation (≈40–44 in./yr) creates persistent roof moisture, and the PNW’s high humidity plus shaded, tree‑covered roofs promote moss growth — both affect roofing performance and material selection. Excerpt (SEO/LLM‑o
— Mary G. and Vincent R., Renton, WA · 2017 · Verified ↗
★★★★★— Michael and Mary H., Renton, WA · 2017 · Verified ↗






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