Great system, and a great team. Victor, Daniel, and Patrick were very professional and thorough during the installation. The roof looks and performs great.
— Jason F., Portland, OR
Oregon
Oregon asks different things of a roof depending on where you live. West of the Cascades, a long wet season feeds the moss that shortens the life of asphalt and cedar. On the coast, salt air corrodes steel at every cut edge. In the Columbia Gorge, sustained wind works loose anything that isn't mechanically locked down. Interlock's four-way interlocking aluminum answers all three climates with one system — no rust, nothing for moss to root into, wind uplift documented to 177.5 psf — and we've been installing it for Oregon homeowners from our Portland office since 1997. Interlock Metal Roofing (PNW) Inc. is the certified and exclusive Interlock® installer in three states — Oregon, Washington and Idaho — licensed as Oregon CCB #130826, Washington #INTERMR75406 and Idaho General Contractor Registration #6181938. Find your county below: each page lists every community we serve.
★ 4.8 average from 600 Oregon homeowner reviews
Oregon line: (503) 966-2948 · Toll-free 1-866-733-5811
Our job book records 1,632 completed Interlock® roofs in Oregon, installed by Interlock Metal Roofing (PNW) Inc. from our Portland office. Find your county below; each county page lists the towns we serve there.
Completed Interlock® roofs in each county's towns, from our job book.
Oregon does not ask one thing of a roof. West of the Cascades the wet season runs long enough to keep a north slope damp most of the year, and moss — not weather — is what ends an asphalt roof. On the coast, salt-laden air works on fasteners and flashings every day, and gusts reach 91 mph in Clatsop County. Through the Columbia River Gorge, wind is the defining fact and Hood River crosses freezing and back 55 times a year. East of the mountains in Wasco County, annual rainfall drops to 18 inches and the moss argument stops applying altogether.
A contractor who gives you the same pitch in Astoria and The Dalles is not describing your roof. The county pages below carry the ten-year figures for each area — rain, snow, wind gusts and freeze-thaw days — because those are the numbers that decide how long a covering lasts, and they are the ones almost nobody puts in front of a homeowner.
Interlocking aluminum panels lock on all four sides with concealed fasteners, carry wind resistance warranted to 120 mph installed to manufacturer specification and a UL 2218 Class 4 impact rating verified via Intertek, and add about 0.7 lb per square foot. Class A Fire Rated Available, as a complete assembly. The Guardian Lifetime Limited Material Warranty covers the material and finish for as long as you own the home and transfers once.
Gallery
Real homes, photographed after completion.

Turner, OR
Deep Charcoal

Turner, OR
Deep Charcoal

Turner, OR
Deep Charcoal

Turner, OR
Deep Charcoal

Turner, OR
Deep Charcoal

Turner, OR
Deep Charcoal

Turner, OR
Deep Charcoal

Turner, OR
Deep Charcoal
Reviews
Great system, and a great team. Victor, Daniel, and Patrick were very professional and thorough during the installation. The roof looks and performs great.
— Jason F., Portland, OR
Worked with Patrick and his team to replace my roof, rain gutters & skylights. Couldn’t be happier with the results. Love the new roof.
— Ben Y., Portland, OR
Awesome! Professional crew from start to finish! Thank you Victor, Daniel, Anna, and Patrick! We love the results and the lifetime warranty!
— Constance J., Portland, OR
Our new Interlock Roof is beautiful. And our neighbors have noticed. The whole process was very professional from beginning to finish. Victor, Daniel and Patrick were incredibly efficient, courteous, knowledgeable, and hard-working. Would recommend highly.
— Connie A., Oregon City, OR
Our new Interlock Roof is beautiful. And our neighbors have noticed. The whole process was very professional from beginning to finish. Victor, Daniel and Patrick were incredibly efficient, courteous, knowledgeable, and hard-working. Would recommend highly.
— Connie A., Oregon City, OR
Crew was amazing, we had one main house roof and two porch roofs that needed to be done fast and before the rain and they handled it well! Our metal roof got finished in two days and they came back out again to clean up on the third day and wrap up everything. We highly recommend them and their service as everything turned out great! Edit: I forgot to mention, we worked with a few different people but I believe it was Patrick and his crew whom helped us
— Erika C., Wilsonville, OR
Oregon contractors must be licensed by the Construction Contractors Board. Interlock Metal Roofing (PNW) Inc. holds Oregon Construction Contractors Board (CCB) License #130826. Look up any roofer before you sign: Oregon CCB contractor search.
Older homes can have lead paint on trim, fascia and soffits, which roofing work can disturb. We hold the Oregon Lead-Based Paint Renovation (LBPR) Contractor License, LBPR-130826. What lead-safe roofing involves.
The manufacturer's Guardian Lifetime Limited Material Warranty covers the material and finish for the original purchaser while they own the home, transferable once. Workmanship is not part of it.
The consultation is free, on Zoom or at your home. We measure the roof, go through profiles and colors with you, and you get a written price. Call (503) 966-2948 or book a time.
Each page shows that town's completed Interlock® roofs from our job book, with photos and reviews where we have them.
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