Seattle · Washington · Made in North America
Metal roofing in Seattle, WA
416 Interlock® aluminum roofs installed in Seattle since 1998, by Interlock Metal Roofing (PNW) Inc., the certified and exclusive Interlock® roofing contractor in Washington, Oregon and Idaho. One roofing system, made in North America, with a written price after your roof consultation.
- Roofs in Seattle
- 416
- First Seattle roof
- 1998
- Since 2020
- 30
- Most chosen
- Original Shingle
From our job book: completed, published jobs. 28 years of Seattle roofs.
Our job book records 416 completed Interlock® roofs in Seattle, the most of any Washington town, from 1998 to 2026, 30 of them since 2020. 15% of them are Slate, against 22% across Washington: Seattle homeowners choose other profiles more often.
What Seattle homeowners choose
Interlock® profiles on Seattle homes in our job book.
Original Shingle
191 roofsMediterranean Tile
93 roofsSlate
61 roofsStanding Seam
23 roofsShake
18 roofsCedar Shingle
12 roofsFlat roof membrane
8 roofs
Most common colors in Seattle: Charcoal Grey, Tile Red, Colonial Brown, Black.
Every Seattle roof on the map
Each pin is a completed Interlock® roof with its profile, color and install year.
Seattle roofs we've installed
What Seattle homeowners say
“The work was efficient and well done. The service, the people and team were great. Beautiful roof.”
“Great work on time excellent communication excellent clean up”
“It’s such a relief to have a beautiful, reliable roof over our house now. Patrick, Tony, and the installation crew had their work cut out for them with our 1911 Craftsman’s steep roofs.”
“Interlock Metal Roofing is a wonderful product. Michael did an awesome presentation and was very professional and thorough answering all of our questions. If you are in the market for a new roof give them a chance!”
“The roofing installers did not initially integrate the ice & water shield membrane correctly with the drip edge. I had another roofer prepare the roof deck and put high temp ice & water shield over my whole roof deck ahead of time - a requirement because of my solar panels. So, if it's worth it to have ice & water shield, it's worth doing it right.”
“We are extremely happy with our new Interlock standing seam roof. The appearance is great, the heat absorbtion is noticeably lower than our old asphaltic shigle roof, and we won't have to worry about our roof for another 50 years! Better communication about the delays.”
Roofing in Seattle: what to plan for
Why Puget Sound roofs keep getting replaced
A long wet season, shade from the firs and summer sun work on asphalt shingles every year: moss lifts the tabs, granules wash into the gutters and edges curl. Cedar shakes take on water and split. An Interlock roof has no granules to lose and nothing for moss to root into, and its panels lock to each other on all four sides.
The look of slate or cedar, without the weight
Interlock's Slate, Cedar Shingle and Shake profiles keep the look on a Craftsman, a Tudor, a Victorian or a mid-century home at roughly 0.4 to 0.7 lb per square foot, a fraction of natural slate. In a historic district, check with your local historic landmarks commission first; we bring samples and product documents to that conversation.
Built for salt air and winter wind
On Puget Sound, Hood Canal, the islands and the Strait, salt air corrodes steel fasteners and coated-steel roofing; aluminum cannot rust. Winter storms hit shoreline roofs hardest; Interlock panels lock on four sides with the fasteners concealed, and wind resistance is warranted to 120 mph installed to manufacturer specification.
One installer, since 1997
We plan, price and install every roof ourselves, under Washington State Contractor Registration #INTERMR75406. The manufacturer's Guardian Lifetime Limited Material Warranty comes with it, our 10 Year Limited Labor Warranty covers the installation, and our teams work from Seattle, Bellingham and Stanwood.
Seattle metal roofing questions
How many roofs has Interlock installed in Seattle, WA?
416 completed Interlock® roofs in Seattle are recorded in our job book, the first in 1998 and 30 of them since 2020.
Which roof profile do Seattle homeowners choose most?
Original Shingle (the first Interlock® shingle profile; today's profiles are Slate, Cedar Shingle, Shake, Mediterranean Tile and Standing Seam). In Seattle the profiles on our books are Original Shingle (191), Mediterranean Tile (93), Slate (61), Standing Seam (23), Shake (18), Cedar Shingle (12), Flat roof membrane (8). The most common colors are Charcoal Grey, Tile Red, Colonial Brown.
Who installs Interlock roofs in Seattle, WA?
Interlock Metal Roofing (PNW) Inc., the certified and exclusive Interlock® roofing contractor in Washington, Oregon and Idaho, in business since 1997. Our Washington team works from our Seattle, Bellingham and Stanwood offices. The Interlock® aluminum roofing system is made in North America by Interlock Roofing.
Are you licensed to work in Washington?
Yes. Interlock Metal Roofing (PNW) Inc. is registered with the Washington Department of Labor & Industries, State Contractor Registration (L&I) #INTERMR75406; Washington registration requires a bond and insurance. You can check it with Washington L&I “Verify a Contractor”. We are insured and BBB A+ accredited since November 3, 2011. For homes built before 1978 we also hold the Washington Lead-Based Paint Renovation (RRP) Firm Certification, R7896.
How do I get a price for a roof in Seattle, WA?
Book a free roof consultation. We measure the roof and go through profiles and colors with you, and you get a written price after your roof consultation. Call (206) 589-8423 or use the quote form.
Hiring anyone for a Seattle roof? Six checks to make sure a roofer is really local →
More Washington towns we roof
- Tacoma · 184
- Vancouver · 95
- Bremerton · 90
- Everett · 85
- Kent · 83
- Oak Harbor · 72
- Olympia · 71
- Renton · 70
- Federal Way · 62
- Lynnwood · 60
- Bellevue · 58
- Puyallup · 58
Metal roofing across Washington →
Guides for Seattle homeowners
Your Seattle roof, priced in writing.
Interlock Metal Roofing (PNW) Inc. · 5608 17th Ave NW, Suite 1574, Seattle, WA 98107-5232

