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THE INTERLOCK COLLECTION

Metal Roofing in Bothell East, Washington — Lifetime Interlock® Aluminum Shingles Installed Locally

Bothell East 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 Bothell East's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (PNW) Inc. is the trusted local metal roofing contractor and exclusive authorized installer of Interlock® lifetime aluminum roofing systems in Bothell East, Washington. Since 1997, we have helped homeowners protect their properties with heavy-gauge, fire-resistant, and energy-efficient roofs engineered for the unique Pacific Northwest climate. Our Interlock Lifetime Roofing System is the best choice for Bothell East because it’s designed to withstand heavy rain, snow, and wind, while its advanced snow-shedding capabilities prevent dangerous ice dams and leaks common in our region. 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 roof is protected by the Alunar® Coating System for superior resistance to moss, algae, and fading, and is backed by a Lifetime Warranty. For roof replacement or re-roofing in Bothell East, trust Interlock Metal Roofing (PNW) Inc. for performance, beauty, and long-term peace of mind.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Bothell East, 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 Interlock® Lifetime Aluminum Roofing Systems installer serving Bothell East and Snohomish County for local workmanship and support
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable, color-stable finishes
  • 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 panel system tested to 120+ mph for wind uplift resistance during Puget Sound storm gusts
  • Designed to shed heavy rainfall from atmospheric rivers that periodically impact Bothell East and greater Snohomish County
  • While Bothell East is inland, occasional marine-driven salt aerosols from Puget Sound can reach roofs—Alunar® coating and aluminum construction reduce corrosion risk compared with uncoated materials
  • Smooth coated surfaces and elevated panel profiles discourage moss and lichen growth common on damp, shaded Bothell East roofs, reducing maintenance
  • Snow-shedding metal panels reduce buildup and help prevent ice dams during occasional freeze–thaw cycles
  • Built to withstand rapid seasonal transitions, persistent moisture, and cool, damp roof conditions typical of the Bothell East microclimate
  • Class A fire-rated available for homeowners seeking enhanced ember and flame resistance during regional dry spells
  • UL 2218 Class 4 impact resistance for improved protection from hail, falling branches, and storm debris
  • Energy-efficient cool-roof performance lowers heat gain during summer heat events and improves attic comfort in Bothell East homes
  • Solar-compatible roofing engineered to accept modern bracket-mounted photovoltaic systems without compromising weatherproofing
  • Fully recyclable aluminum construction supports sustainable building practices valued by Snohomish County homeowners
  • Low-maintenance finish and interlocking design extend service life compared with asphalt shingles in Bothell East’s high-moisture environment
  • Backed by a Lifetime-Limited transferable warranty for long-term protection and resale value

Metal roofing built for Bothell East'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 Bothell East, 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 Bothell East, Washington:

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

Completed Interlock® metal roofs near Bothell East, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Bothell East, 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 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: March 9, 2018Completion: March 9, 2018

It has been a good experience, but the price is a little high. I am still thinking about it.

★★★★★
Review: March 8, 2018Completion: February 13, 2018

Their office administration wasn't very responsive to my questions, like the tarping problem.

★★★★☆
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: January 10, 2017Completion: January 10, 2017

I was trying to compare with the traditional roofing shingles.

Read all Washington metal roofing reviews →

Nearby service areas in Snohomish County

Interlock® metal roofing is also installed in these communities near Bothell East:

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

Beyond Bothell East, our team installs Interlock® metal roofing across:

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