Aerial view of a complex Craftsman home roof clad in black Interlock aluminum slate tiles, showing multiple intersecting gable planes and valleys in Portland, OR.

Portland, OR · Lifetime Aluminum Roofing

Metal Roofing in Portland, Oregon

Interlock® installs lifetime aluminum metal roofing in Portland, OR — 384 roofs completed since 1998 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.

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Why Portland homeowners choose Interlock

Interlock Metal Roofing (PNW) Inc. is Portland, Oregon’s trusted metal roofing contractor, proudly serving local homeowners since 1997. As the exclusive authorized installer of Interlock® lifetime aluminum roofing systems, we deliver unmatched performance, beauty, and durability tailored to the Pacific Northwest’s unique climate. Portland’s heavy rainfall, occasional snow, and wildfire risks demand a roof that stands up to the elements—our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered for superior snow shedding and long-term protection. Whether you prefer the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam, our metal roofs combine classic style with modern strength. Every installation is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Portland home stays safe, beautiful, and energy-efficient for decades. Choose Interlock Metal Roofing (PNW) Inc. for the best roof replacement and re-roofing services in Portland, Oregon.

384Roofs installed in Portland
1998First Portland installation
2026Most recent installation
167Verified local reviews

Roofing styles available in Portland

Explore five aluminum roofing profiles with the Alunar® coating system. Coverage and transfer provisions are subject to the applicable limited warranty terms.

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Interlock roofs we've installed in Portland

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Completed Interlock® metal roofs near Portland, OR

Interlock® has installed 384 lifetime aluminum metal roofs in Portland, Oregon, United States since 1998. Every marker represents an anonymized project from our installation records. Explore verified installations across Portland, Oregon, United States on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile and Standing Seam), colour and year of completion.

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What Portland homeowners say

★★★★★
Aluminum Shingles Portland, OR Review
Review: September 16, 2026Completion: September 21, 2026
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
★★★★★
Aluminum Shingles Portland, OR Review
Review: August 21, 2026Completion: July 23, 2026
Our new metal roof looks really nice, and our attic has been repaired and now has proper venting. The only unexpected issue is kind of cute. Baby crows like using it as a slide, but the noise is minimal. Rain sounds nice and soothing on it. Even hail isn’t too loud. To me, it’s nice to know the moment it starts raining now. Our 2 roof installers were kind and professional. We didn’t get the warning calls we needed in order to know when they would show up, so that needs improvement, whether it… Read more →
Bekki S.Portland, OR
★★★★★
Metal Roofing Portland, OR Review
Review: April 20, 2026Completion: June 20, 2019
We’ve had our roof for about 7 years and have been very pleased with it. Recently, I scheduled gutter cleaning which was complicated by a run of wet weather which makes the roof very slippery.
Rich K.Portland, OR
★★★★★
Aluminum Shingles Portland, OR Review
Review: March 1, 2026Completion: April 18, 2016
We love our roof. We have the shingle look and it is beautiful. The roof has been on for about 8 years with no problems.
Simonette H.Portland, OR
★★★★★
Metal Shingles Portland, OR Review
Review: February 20, 2026Completion: April 2, 2003
Great product and fantastic service installing vents by Ivan!
Ben S.Portland, OR
★★★★★
Standing Seam Portland, OR Review
Review: December 6, 2025Completion: November 17, 2025
It was time to replace the old mossy asphalt shingles. Standing seam metal in dark Hunter Green was the way to go. Love it! Demo and install team were friendly really excellent at their jobs.
Kenneth C.Portland, OR