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THE INTERLOCK COLLECTION

Metal Roofing in Lake Stickney, Washington — Lifetime Interlock® Aluminum Shingles Installed Locally

Lake Stickney Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1997

What do Interlock customers in Washington say?

Interlock has 734 published customer reviews from Washington, covering installations reviewed between 1999 and 2026. They average 4.7 out of 5, with 669 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 287 of these projects. Across the surveys that scored individual categories, quality of materials rates highest at 4.9 out of 5.

Metal Roofing Built for Lake Stickney's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (PNW) Inc. is Lake Stickney, 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 roof replacement and re-roofing services tailored for the Pacific Northwest’s unique climate. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to withstand Lake Stickney’s rainy winters, heavy snow, and seasonal storms—shedding snow easily and protecting your home year-round. Choose from the timeless beauty of slate, cedar shingles, shake, Mediterranean tile, or standing seam, all with the superior strength and durability of metal. Every Interlock roof is finished with the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Lake Stickney home stays safe, beautiful, and energy-efficient for decades to come.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Lake Stickney, Washington

Performance you can measure (all climates)

Weather Resistant

Tested to 193+ km/h (120 mph) winds

Durable

Lifetime-Limited, transferable warranty

Energy Efficient

Reflective cool-roof lowers cooling costs

Rain & Moisture Proof

Repels ~1372 mm of rain a year

Freeze–Thaw Durable

Endures ~58 freeze–thaw days a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Lake Stickney and Snohomish County homeowners
  • Aluminum coated with the Alunar® Coating System (no visible aluminum surface) for improved corrosion resistance and long-term finish retention
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Interlocking panels tested to 120+ mph (193+ km/h) to withstand severe windstorms that can affect Lake Stickney and nearby Snohomish County neighborhoods
  • UL 2218 Class 4 impact resistance for protection against hail, falling branches, and storm debris
  • Class A fire-rated available to address ember and wildfire concerns during Snohomish County dry-season conditions
  • Snow-shedding panel geometry reduces buildup and helps limit ice-dam formation during occasional freeze–thaw winters around Lake Stickney
  • Designed to tolerate rapid seasonal transitions and persistent moisture common to lowland western Washington
  • Specifically engineered to shed very heavy rainfall during atmospheric river events that impact Lake Stickney and Snohomish County
  • Corrosion-resistant finishes and panel detailing that resist coastal salt air and marine moisture carried inland from Puget Sound
  • Surface finishes and panel slopes minimize moss and algae retention in Lake Stickney’s damp, shaded microclimates
  • Energy-efficient cool-roof properties reduce summer heat gain and improve attic comfort during regional heat waves
  • Solar-compatible roof surface engineered for modern bracket-mounted photovoltaic systems on Lake Stickney homes
  • Low-maintenance aluminum roofing designed to outlast asphalt shingles in Snohomish County’s high-moisture environment
  • Backed by a Lifetime-Limited transferable warranty for long-term protection and resale value

Metal roofing built for Lake Stickney's climate

Averages (10-yr): ~1372 mm rain and 52 cm snow per year, ~2907 sunshine hours, mean 10.2°C, typical daily-max winds ~14 km/h with gusts to 96 km/h, and ~58 freeze–thaw days per year.

  • 52 cmavg. snow / year
  • 1372 mmavg. rain / year
  • 58freeze–thaw days / year
  • 96 km/hpeak wind gusts
  • 2907 hrsannual sunshine
  • 10.2°Cmean temperature

Roof performance depends on the selected profile, tested assembly, roof structure and installation details. Class A fire-rated assemblies are available. Confirm applicable ratings in the testing reports and review the limited warranty before selecting a system.

Interlock Metal Roofing (PNW) Inc.

Hours

  • Monday9:00 AM – 5:00 PM
  • Tuesday9:00 AM – 5:00 PM
  • Wednesday9:00 AM – 5:00 PM
  • Thursday9:00 AM – 5:00 PM
  • Friday9:00 AM – 5:00 PM
  • SaturdayBy appointment
  • SundayBy appointment

Interlock Metal Roofing (PNW) Inc. – Washington is a trusted metal roofing contractor proudly serving homeowners and businesses throughout Washington State. With decades of experience in the roofing industry, Interlock has built a reputation for unmatched quality, reliability, and customer satisfaction. As a specialized installer of premium aluminum and standing seam metal roofs, Interlock is an exclusive authorized installer of top-tier roofing systems designed for performance, longevity, and weather resilience — specifically engineered for the Pacific Northwest climate. Founded on principles of craftsmanship and integrity, Interlock Metal Roofing (PNW) Inc. has completed thousands of roofing projects with precision and professionalism, earning the loyalty of customers from Seattle to Spokane. Our team is known for timely project delivery, transparent communication, and exceptional workmanship, backed by robust warranties and industry-leading materials. Interlock’s commitment to excellence has been recognized through local and regional industry awards for safety, quality, and customer service. We stand out for our rigorous training standards, OSHA-certified crews, and adherence to best practices in roofing performance and installation safety. Whether it’s a residential metal re-roof, commercial roof installation, or custom architectural metal roofing, Interlock Metal Roofing (PNW) Inc. brings trusted expertise, lasting product solutions, and an unwavering focus on client satisfaction. Homes and businesses throughout Washington choose Interlock as their go-to metal roofing specialist because we deliver durable, high-performance roofs that stand the test of time.

Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)

Accredited BBB Accredited A+

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Interlock® Aluminum Roofing — all-climates performance specs for Lake Stickney, Washington

Spec / RatingClimate / Risk Factor + What It Solves
Wind resistance: 120+ mph (193+ kph)Extreme wind, hurricanes, storm uplift: full interlocking attachment helps prevent blow-offs, edge lifting, and panel loss in high-gust events.
Fire rating: Class A (with proper assembly)Wildfire, embers, radiant heat, chimney sparks: non-combustible roof assembly provides the highest residential fire protection rating.
Hail resistance: UL 2218 Class 4Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes.
Snow & ice performance: interlocking, shedding profileHeavy snow, freeze-thaw, ice dams: smooth aluminum sheds snow efficiently and the interlocking design helps block water intrusion when melt-refreeze cycles occur. (Final snow-load capacity depends on roof structure and local code.)
Corrosion resistance: aluminum (won’t rust)Salt air, coastal humidity, wet climates: aluminum naturally resists rust and corrosion, reducing long-term failure risk in marine or high-moisture environments.
Heat / UV durability: baked-on coating systemHigh heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation.
Moss / algae resistance: smooth coated surfaceWet shade, organic growth: low-porosity metal surface gives moss/algae less to grip, reducing staining and maintenance.
Material: heavy-gauge aluminum roof profiles (Slate / Shake / Shingle / Tile / Standing Seam)All-season structural stability: lightweight, dent-resistant metal system stays stable through large hot-cold swings and severe weather.
Expected lifespan: 50+ yearsLong-term durability across climates: avoids re-roof cycles typical of shorter-life materials, even in high-stress environments.
Warranty: Lifetime-Limited, non-prorated + 50-year transferableLifetime protection + resale value: guarantees long-term material confidence and transfers to future owners.

Available Profiles in Lake Stickney, Washington:

Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.

Completed Interlock® metal roofs near Lake Stickney, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Lake Stickney, Washington, United States on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile, Standing Seam, Solid Copper), colour and year of completion.

4.7 / 5 — from 734 verified customer reviews in Washington

What our customers are saying:

★★★★★
Review: July 22, 2007Completion: March 13, 1999

We are writing this letter to show our appreciation for the wonderful job that was done on our roof. From the date your company representative met with us in our home to the date of completion, words cannot express how completely satisfied we are with your company. We definitely wanted a quality roof and were very impressed by the representation that was given to us. The product you provide was enough for us to make our decision, however it was a huge plus not to have to deal with a pushy salesman and to have such polite, friendly and hard working men providing the service. It was a pleasure to have them around our home. The quality, craftsmanship and lifetime warranty of this roof far outweighs the increased costs over other roof systems. However, other roof systems don't come with lifetime warranties and many only last for 8 to 10 years. We may have paid a little more initially, but how wonderful it is to know we will never have to re-roof our home again. And in addition to all of the above, it looks so beautiful and has added so much style to our home. I never dreamed a roof could make such a difference. Again, Thank you so much and be sure to know we will highly recommend your company to all of our family and friends.

★★★★★
Review: March 20, 2022Completion: March 7, 2022

Interlock Roofing was friendly, helpful and super fast at installing our gorgeous new roof! Can't believe it's no louder in the rain than our old roof!

★★★★★
Review: June 20, 2017Completion: November 12, 2016

My roof was replaced in November...in Washington, the installment guys were the best, they tarpped when needed, cleaned the yard each day. They were the best and so nice to work with.

★★★★★
Review: June 15, 2017Completion: May 10, 2017

I brought some thingd to their attention during installation, but were initially ignored. However, when I again brought these to their attention, they were fixed satisfactorily. The itemd were thingd one by the 2nd. The primary did the corrections. The completion of this job was slightly delayed due to an electical storn that chased the crew off the roof. I was impressed by then arriving early and staying until it was too dark to safely work longer.

★★★★☆
Review: February 12, 2026Completion: August 31, 2025

Interlock Metal Roofing (PNW) Inc. recently replaced our roof in Lynnwood, WA with beautiful metal roofing using Interlock aluminum shingles, and our home now stands out in the neighborhood. While the installation took longer than expected and there were some concerns about jobsite cleanliness and communication around contractors, the finished metal roof looks great so far and we’re hopeful it will perform well through the rainy season.

★★★★☆
Review: March 14, 2022Completion: February 12, 2022

We needed the ability to communicate with our roofing crew. I am not going to be one of these people that says "They need to speak English" or anything. I suggest that the customer is at least given a phone number to text and the native language the crew uses and then we can use Google Translate to send simple messages back and forth. My wife and I really feel like communication can be improved a great deal. For example a good morning and good night text/email would be great. In the good morning communication you would say when you were going to arrive, who the point of contact for the day(Name, form of communication, etc) was and what they want to get done and what to expect including what time they were hoping to wrap up. In the good evening communication they would report what they got done, that they are done for the day, and what the next steps are.

Read all Washington metal roofing reviews →

Nearby service areas in Snohomish County

Interlock® metal roofing is also installed in these communities near Lake Stickney:

Interlock Metal Roofing (PNW) Inc. also services nearby States

Beyond Lake Stickney, our team installs Interlock® metal roofing across:

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