Vashon, WA · Lifetime Aluminum Roofing
Metal Roofing in Vashon, Washington
Interlock® installs lifetime aluminum metal roofing in Vashon, WA — 10 roofs completed since 1999 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.
Why Vashon homeowners choose Interlock
Interlock Metal Roofing (PNW) Inc. is Vashon, 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 Vashon’s wet winters, frequent storms, and occasional snowfall, providing superior snow shedding and long-term protection against moss, algae, and corrosion. Choose from timeless styles like slate, cedar shingles, shake, Mediterranean tile, or standing seam—all with the strength of metal and the advanced Alunar® Coating System for maximum energy efficiency and color retention. Every Interlock roof replacement or re-roofing project in Vashon is backed by our Limited Lifetime Transferable Warranty, ensuring your home stays safe, beautiful, and protected for decades.
- 10Roofs installed in Vashon
- 1999First Vashon installation
- 2020Most recent installation
- 7Verified local reviews
Roofing styles available in Vashon
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.
Completed Interlock® metal roofs near Vashon, WA
Interlock® has installed 10 lifetime aluminum metal roofs in Vashon, Washington, United States since 1999. Every marker represents an anonymized project from our installation records. Explore verified installations across Vashon, 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 Vashon, WA on the interactive project map →Browse the Interlock® project directory for Vashon, WA →See more Interlock® projects →
What Vashon homeowners say
- ★★★★☆
Metal Shingles Vashon, WA Review
Review: October 12, 2020Completion: September 19, 2020Their communication skills are horrible.
Vashon, WA
- ★★★★☆
Metal Shingles Vashon, WA Review
Review: April 12, 2019Completion: April 12, 2019Vashon, WA - ★★★★☆
Metal Shingles Vashon, WA Review
Review: September 9, 2018Completion: August 20, 2018communication with scheduling in the office.
Vashon, WA - ★★★★★
Metal Shingles Vashon, WA Review
Review: August 9, 2018Completion: August 9, 2018Vashon, WA - ★★★★★
Metal Shingles Vashon, WA Review
Review: June 18, 2018Completion: June 18, 2018Vashon, WA - ★★★★★
Metal Shingles Vashon, WA Review
Review: June 25, 2017Completion: January 19, 2017I understand you have a union crew, some how someone should explain to them they need to work a regular basis not just when it is ok with them to get the job done.
Vashon, 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 Vashon, Interlock® roofs are installed by Interlock Metal Roofing (PNW) Inc.
What does a metal roof cost in Vashon?
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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Vashon metal roofing FAQ
Who installs Interlock® metal roofs in Vashon?
Interlock Metal Roofing (PNW) Inc. (206-589-8423) installs Interlock® roofs in Vashon, WA. Interlock makes the roofing system; certified installation crews put it on.
How much does a metal roof cost in Vashon?
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 Vashon?
Our job book shows 10 Interlock® roofs installed in Vashon, the first in 1999.
Which roofing styles can I get in Vashon?
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 Vashon?
Talk to your local Interlock® team about a lifetime aluminum roof — Never Re-Roof Again®.
