Aerial view of a large single-family home with complex multi-hip Interlock aluminum shake roofing in Copper Penny, surrounded by lush green acreage in Bellingham, WA.

Bellingham, WA · Lifetime Aluminum Roofing

Metal Roofing in Bellingham, Washington

Interlock® installs lifetime aluminum metal roofing in Bellingham, WA — 50 roofs completed since 1998 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.

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Why Bellingham homeowners choose Interlock

Interlock Metal Roofing (PNW) Inc. is Bellingham, Washington’s trusted local metal roofing contractor, proudly serving homeowners since 1997. As the exclusive authorized installer of Interlock® lifetime aluminum roofing systems, we deliver unmatched performance, beauty, and durability tailored for the Pacific Northwest’s unique climate. Our heavy-gauge, fire-resistant roofs are engineered to withstand Bellingham’s frequent rain, coastal winds, and winter snow loads, providing superior snow shedding and long-term protection. With energy-efficient cool roof technology, our systems help reduce energy costs year-round. Choose from slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles—all protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty. For roof replacement or re-roofing in Bellingham, trust Interlock Metal Roofing (PNW) Inc. for a roof that’s as resilient as it is beautiful.

50Roofs installed in Bellingham
1998First Bellingham installation
2025Most recent installation
11Verified local reviews

Roofing styles available in Bellingham

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 Bellingham

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Completed Interlock® metal roofs near Bellingham, WA

Interlock® has installed 50 lifetime aluminum metal roofs in Bellingham, Washington, United States since 1998. Every marker represents an anonymized project from our installation records. Explore verified installations across Bellingham, Washington, 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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Open Bellingham, WA on the interactive project map →Browse the Interlock® project directory for Bellingham, WA →See more Interlock® projects →

What Bellingham homeowners say

★★★★☆
Metal Shakes Bellingham, WA Review
Review: July 10, 2025Completion: June 24, 2025
Over all a good experience, but it's hard to recommend something after such a short time and people's needs are different. See above comments I think it's hard to evaluate a new roof with a lifetime warranty after a very short time and very little rain, but so far we're very happy.
Elliot and Ashley S.Bellingham, WA
★★★★★
Metal Shingles Bellingham, WA Review
Review: April 6, 2023Completion: March 30, 2023
Overall I didn’t have the greatest experience but that was primarily from the contracted installation crew and their lack of follow through with doing the roof right the first time. Otherwise I’m happy with the way the roof looks and the quality. And despite having to have part of it redone I appreciated the interlock rep going up in my attic and making the crew redo it correctly so I had a quality job. His honesty about the situation went a long way. I would have liked to choose when they were… Read more →
Warner B.Bellingham, WA
★★★★☆
Metal Shakes Bellingham, WA Review
Review: September 30, 2021Completion: August 25, 2021
They can improve with a better communication between the installation crew and the client. If there was an Interlock member with the crew as a translator, that could have helped. The installation crew need more tarps and a magnet to pick up the remaining debris of nails. There was asphalt dust all over the yard. I believe it will be a good roof.
Leigh Wincott and Karen W.Bellingham, WA
★★★★★
Metal Shakes Bellingham, WA Review
Review: February 6, 2021Completion: December 31, 2020
The salesperson was great. They were fantastic.
Timothy and Carol H.Bellingham, WA
★★★★★
Metal Shingles Bellingham, WA Review
Review: September 17, 2020Completion: June 23, 2020
Correcting the one error quickly. i would like to suggest they look into a better way to do the nailing. The nails are popping through under our roof and it doesn't look very nice. Otherwise we love our roof.
Kelly Balzer and Renne A.Bellingham, WA
★★★★★
Metal Shingles Bellingham, WA Review
Review: September 10, 2020Completion: August 1, 2020
Jason Noles and Mark N.Bellingham, WA