Sammamish, WA · Lifetime Aluminum Roofing
Metal Roofing in Sammamish, Washington
Interlock® installs lifetime aluminum metal roofing in Sammamish, WA — 10 roofs completed since 2003 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.
Why Sammamish homeowners choose Interlock
Interlock Metal Roofing (PNW) Inc. is Sammamish, 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. Sammamish’s heavy rainfall, winter snow, and occasional windstorms demand a roof engineered for superior protection—our heavy-gauge, fire-resistant, and energy-efficient cool roofs are designed to shed snow, resist moss, and withstand the elements year after year. Choose from the timeless elegance of slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles, all protected by the advanced Alunar® Coating System and backed by a true Limited Lifetime Transferable Warranty. For roof replacement or re-roofing in Sammamish, trust Interlock Metal Roofing (PNW) Inc. for a roof that’s as beautiful as it is resilient.
- 10Roofs installed in Sammamish
- 2003First Sammamish installation
- 2018Most recent installation
- 3Verified local reviews
Roofing styles available in Sammamish
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 Sammamish, WA
Interlock® has installed 10 lifetime aluminum metal roofs in Sammamish, Washington, United States since 2003. Every marker represents an anonymized project from our installation records. Explore verified installations across Sammamish, 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 Sammamish, WA on the interactive project map →Browse the Interlock® project directory for Sammamish, WA →See more Interlock® projects →
What Sammamish homeowners say
- ★★★★★
Metal Shakes Sammamish, WA Review
Review: September 6, 2018Completion: July 20, 2018I have already recommended them. Those guys were amazing. Peter, Victor, and the other installation guys were just unbelievable. It is a great company, and they did a great job with my roof. I get compliments all the time. It was a wonderful experience. They did a wonderful job on the house. It looks fantastic.
Sammamish, WA
- ★★★★☆
Metal Shingles Sammamish, WA Review
Review: July 7, 2018Completion: July 7, 2018Was unimpressed with your company’s pricing structure and sales tactics. It did not build trust for my way fe and I to feel good about doing business with you.
Sammamish, WA - ★★★★★
Metal Roofing Sammamish, WA Review
Review: September 21, 2013Completion: April 9, 2012Interlock replaced our old shake roof, which was leaking. It was not more than 13 years old. In life you get what your pay for. I went on line and looked at the choices.
Sammamish, 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 Sammamish, Interlock® roofs are installed by Interlock Metal Roofing (PNW) Inc.
What does a metal roof cost in Sammamish?
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.
Get your exact priceMetal roofing near Sammamish
BOOK ONLINE
Sammamish metal roofing FAQ
Who installs Interlock® metal roofs in Sammamish?
Interlock Metal Roofing (PNW) Inc. (206-589-8423) installs Interlock® roofs in Sammamish, WA. Interlock makes the roofing system; certified installation crews put it on.
How much does a metal roof cost in Sammamish?
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 Sammamish?
Our job book shows 10 Interlock® roofs installed in Sammamish, the first in 2003.
Which roofing styles can I get in Sammamish?
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 Sammamish?
Talk to your local Interlock® team about a lifetime aluminum roof — Never Re-Roof Again®.
