Shoreline, WA · Lifetime Aluminum Roofing

Metal Roofing in Shoreline, Washington

Interlock® installs lifetime aluminum metal roofing in Shoreline, WA — 39 roofs completed since 1998 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.

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Why Shoreline homeowners choose Interlock

Interlock Metal Roofing (PNW) Inc. is Shoreline, 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 Shoreline’s wet winters, frequent rain, and occasional snow, providing superior snow-shedding and long-term protection against moss, leaks, and wind. Choose from slate, cedar shingles, shake, Mediterranean tile, or standing seam styles—all featuring the advanced Alunar® Coating System for maximum energy efficiency and lasting curb appeal. Every installation is backed by our Lifetime Warranty, making Interlock the best choice for roof replacement and re-roofing in Shoreline, WA.

39Roofs installed in Shoreline
1998First Shoreline installation
2022Most recent installation
11Verified local reviews

Roofing styles available in Shoreline

Explore five aluminum roofing profiles with the Alunar® coating system. Coverage and transfer provisions are subject to the applicable limited warranty terms.

Explore all Interlock metal roofing systems →

Completed Interlock® metal roofs near Shoreline, WA

Interlock® has installed 39 lifetime aluminum metal roofs in Shoreline, Washington, United States since 1998. Every marker represents an anonymized project from our installation records. Explore verified installations across Shoreline, 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.

See completed Interlock® metal roofing projects across Shoreline, WA →

Open Shoreline, WA on the interactive project map →Browse the Interlock® project directory for Shoreline, WA →See more Interlock® projects →

What Shoreline homeowners say

★★★★★
Metal Tiles Shoreline, WA Review
Review: May 11, 2022Completion: March 24, 2022
I think we covered it all.
Brent and Georgia W.Shoreline, WA
★★★★★
Metal Shingles Shoreline, WA Review
Review: June 26, 2020
Overall it was a good experience, it was a little rushed at first, but not due to pressure from them, but pressure from myself that I needed to get things moving. The sales reps I worked with were helpful. I submitted a deposit and then when I realized I needed to cancel the contract, within the timeframe contractually allowed, that is when I realized I needed to send a registered letter. Damon let me know that it wasn't strictly necessary, but given that was in the contract, and the contract… Read more →
Keith and Jacqleen G.Shoreline, WA
★★★★★
Metal Shingles Shoreline, WA Review
Review: November 19, 2019Completion: October 23, 2019
I have already recommended your company to several people. Nothing . Your company absolutely ROCKS!
Richard O.Shoreline, WA
★★★☆☆
Standing Seam Shoreline, WA Review
Review: August 8, 2018Completion: July 9, 2018
Communication was lacking leading up to the start date of the project. We were told a vague estimate for the delivery date and another vague estimate for the start date.
Brendan Healy and Melissa R.Shoreline, WA
★★★★★
Metal Shingles Shoreline, WA Review
Review: May 17, 2018Completion: April 5, 2018
I think your pricing is prohibitive. There is a part of me that has buyers remorse. You could certainly make more sales if you decreased your bottom line. There was no flexibility... and that was frustrating.
Rhonda and Elisabeth Adams and Jessica G.Shoreline, WA
★★★★☆
Standing Seam Shoreline, WA Review
Review: August 15, 2017Completion: November 10, 2016
Topics discussed in sales call, such as the permanent anchor, should have been communicated to the installation crew. Vladimir was confused when I asked him about it. I'm unsure if he fulfilled that request. My upstairs level was noticeably warmer last winter and cooler this summer because of the new reflective and insulating roof.
M G.Shoreline, WA