Des Moines, WA · Lifetime Aluminum Roofing
Metal Roofing in Des Moines, Washington
Interlock® installs lifetime aluminum metal roofing in Des Moines, WA — 32 roofs completed since 1998 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.
Why Des Moines homeowners choose Interlock
Interlock Metal Roofing (PNW) Inc. is the trusted local metal roofing contractor and exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems in Des Moines, Washington. Since 1997, we have provided homeowners with premium roof replacement and re-roofing services designed specifically for the Pacific Northwest’s unique climate. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to withstand Des Moines’ rainy winters, occasional snow, and coastal winds, ensuring superior snow shedding and long-term protection. Choose from the timeless beauty of slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles—all with the unmatched strength and durability of metal. Every Interlock roof is protected by the advanced Alunar® Coating System and backed by a Limited Lifetime Transferable Warranty, making it the best choice for lasting performance, curb appeal, and peace of mind for your Des Moines home.
- 32Roofs installed in Des Moines
- 1998First Des Moines installation
- 2025Most recent installation
- 3Verified local reviews
Roofing styles available in Des Moines
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 Des Moines
Completed Interlock® metal roofs near Des Moines, WA
Interlock® has installed 32 lifetime aluminum metal roofs in Des Moines, Washington, United States since 1998. Every marker represents an anonymized project from our installation records. Explore verified installations across Des Moines, 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.
Open Des Moines, WA on the interactive project map →Browse the Interlock® project directory for Des Moines, WA →See more Interlock® projects →
What Des Moines homeowners say
- ★★★☆☆
Metal Shingles Des Moines, WA Review
Review: June 11, 2018Completion: June 11, 2018Des Moines, WA
- ★★★★★
Standing Seam Des Moines, WA Review
Review: August 17, 2017Completion: November 7, 2016Letting us know the Satellite TV dish needed to be removed (so we could have it reattached under the eaves) before the roof installation began, and they wouldn't have just taken it off and sat on its side at the end of the day and not informing us about that. We love our new roof! We were amazed how much cooler the house was during the extreme heat wave we had the first week of August. Our utility bill has gone down since we had the new roof installed, and the garage is even cooler. The air in… Read more →
Des Moines, WA - ★★★★☆
Metal Shingles Des Moines, WA Review
Review: June 17, 2017Completion: April 17, 2017Communication on the bid could have been better.
Des Moines, WA
Interlock Metal Roofing (PNW) Inc.
5608 17th Ave NW suite 1574, Seattle, WA 98107, United States
Sales & Marketing
Customer Service
www.washingtonmetalroofing.com
License: INTERMR75406
In Des Moines, Interlock® roofs are installed by Interlock Metal Roofing (PNW) Inc.
What does a metal roof cost in Des Moines?
Most Interlock® roofs in Washington come in at $16–$24 per square foot installed (USD). A typical home has about 28 squares (2,800 sq ft) of roof.
| Price per square foot, installed | $16–$24 |
|---|---|
| Typical contract | $40,000–$69,000 |
| Typical roof size | About 28 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 88 Interlock® contracts signed in Washington from January 2024 to October 2026 (the middle half of them). Updated October 30, 2026. Your quote is a fixed price in writing.
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Des Moines metal roofing FAQ
Who installs Interlock® metal roofs in Des Moines?
Interlock Metal Roofing (PNW) Inc. (206-589-8423) installs Interlock® roofs in Des Moines, WA. Interlock makes the roofing system; certified installation crews put it on.
How much does a metal roof cost in Des Moines?
Most Interlock® roofs in Washington come in at $16–$24 per square foot installed (USD), based on 88 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 Des Moines?
Our job book shows 32 Interlock® roofs installed in Des Moines, the first in 1998.
Which roofing styles can I get in Des Moines?
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 Des Moines?
Talk to your local Interlock® team about a lifetime aluminum roof — Never Re-Roof Again®.
