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.
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 Limited Lifetime Transferable 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
- 169Verified 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.
SlateThe dimensional look of natural slate at a fraction of the weight.
Cedar ShingleThe appearance of cedar shingles in aluminum.
ShakeA deep, hand-split shake texture in aluminum.
Mediterranean TileClassic barrel-tile lines in lightweight aluminum.
Standing SeamClean vertical lines for modern and contemporary homes.
Explore all Interlock metal roofing systems →
Or browse aluminum roofing, metal shingles, aluminum shingles and copper roofing.
Interlock roofs we've installed in Portland
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.
Open Portland, OR on the interactive project map →Browse the Interlock® project directory for Portland, OR →See more Interlock® projects →
What Portland homeowners say
- ★★★★★
Portland, OR Review
Review: October 16, 2026Completion: August 17, 2026Great system, and a great team. Victor, Daniel, and Patrick were very professional and thorough during the installation. The roof looks and performs great.
Portland, OR
- ★★★★★
Metal Shakes Portland, OR Review
Review: October 1, 2026Completion: September 30, 2026Worked with Patrick and his team to replace my roof, rain gutters & skylights. Couldn’t be happier with the results. Love the new roof.
Portland, OR - ★★★★★
Aluminum Shingles Portland, OR Review
Review: September 16, 2026Completion: September 21, 2026Awesome! Professional crew from start to finish! Thank you Victor, Daniel, Anna, and Patrick! We love the results and the lifetime warranty!
Portland, OR - ★★★★★
Aluminum Shingles Portland, OR Review
Review: August 21, 2026Completion: July 23, 2026Our 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 →
Portland, OR - ★★★★★
Metal Roofing Portland, OR Review
Review: April 20, 2026Completion: June 20, 2019We’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.
Portland, OR - ★★★★★
Aluminum Shingles Portland, OR Review
Review: March 1, 2026Completion: April 18, 2016We love our roof. We have the shingle look and it is beautiful. The roof has been on for about 8 years with no problems.
Portland, OR
Interlock Metal Roofing (PNW) Inc.
1355 NW Everett St, Portland, OR 97209, United States
Sales & Marketing
Customer Service
License: 130826
In Portland, Interlock® roofs are installed by Interlock Metal Roofing (PNW) Inc.
What does a metal roof cost in Portland?
Most Interlock® roofs in Oregon come in at $15–$22 per square foot installed (USD). A typical home has about 26 squares (2,600 sq ft) of roof.
| Price per square foot, installed | $15–$22 |
|---|---|
| Typical contract | $38,000–$62,000 |
| Typical roof size | About 26 squares |
What moves the price
- Roof size and pitch. Steeper and larger roofs take more material and time.
- Profile. Shake and standing seam cost more per square foot than Slate and Cedar Shingle.
- What comes off. The number of old layers to remove.
- Details. Chimneys, skylights, valleys and dormers.
Based on 94 Interlock® contracts signed in Oregon from January 2024 to October 2026 (the middle half of them). Updated October 30, 2026. Your quote is a fixed price in writing.
Get your exact priceMetal roofing near Portland
BOOK ONLINE
Portland metal roofing FAQ
Who installs Interlock® metal roofs in Portland?
Interlock Metal Roofing (PNW) Inc. (503-966-2948) installs Interlock® roofs in Portland, OR. Interlock makes the roofing system; certified installation crews put it on.
How much does a metal roof cost in Portland?
Most Interlock® roofs in Oregon come in at $15–$22 per square foot installed (USD), based on 94 contracts signed from January 2024 to October 2026. Roof size, pitch, profile and tear-off move the price; your quote is a fixed price in writing.
How many Interlock® roofs are there in Portland?
Our job book shows 384 Interlock® roofs installed in Portland, the first in 1998.
Which roofing styles can I get in Portland?
Interlock® Slate, Cedar Shingle, Shake, Mediterranean Tile and Standing Seam, all in heavy-gauge aluminum with the Alunar® coating system.
What warranty comes with an Interlock® roof?
Every Interlock® roof is covered by the Guardian Lifetime Limited Material Warranty, a Limited Lifetime Transferable Warranty. The full terms are on our warranty page.
Ready for your last roof in Portland?
Talk to your local Interlock® team about a lifetime aluminum roof — Never Re-Roof Again®.
