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THE INTERLOCK COLLECTION

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

Appleton 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 Appleton'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 Appleton, Washington. Since 1997, we have helped homeowners in Appleton protect their homes from the region’s heavy rain, snow, and wind with our advanced, heavy-gauge metal roofs. Our Interlock Lifetime Roofing System is engineered for the Pacific Northwest’s unique climate, offering superior snow shedding, fire resistance, and energy efficiency—perfect for Appleton’s cold winters and wet seasons. Choose from slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles, all featuring the Alunar® Coating System for maximum durability and curb appeal. Every roof is backed by a Lifetime Warranty, ensuring long-term protection and peace of mind for your Appleton home. For roof replacement or re-roofing, trust Interlock Metal Roofing (PNW) Inc. to deliver beauty, performance, and lasting value.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Appleton, 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

Snow-Shedding

Built for ~154 cm of snow a year

Rain & Moisture Proof

Repels ~937 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Appleton and surrounding Klickitat County neighborhoods
  • 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 193+ km/h (120+ mph) to resist gale-force gusts that funnel through the Columbia Gorge toward Appleton
  • Advanced waterproof detailing designed to shed heavy convective rain and reduce leakage risk during Klickitat County storm episodes
  • Snow-shedding metal panels minimize buildup and help prevent ice dams where Appleton sees seasonal freeze–thaw cycles at higher elevations
  • Class A fire-rated available for added defense during regional wildfire and ember-risk periods affecting interior Washington communities
  • UL 2218 Class 4 impact resistance helps protect Appleton roofs from hail, falling branches, and debris during summer storms
  • Aluminum panels are Coated with the Alunar® Coating System (no visible aluminum surface) for long-term color retention and corrosion resistance
  • Low solar absorptance and cool-roof performance reduce attic heat gain during inland summer heat waves common to Klickitat County
  • Roof system engineered for rooftop photovoltaic mounting to simplify solar installations on Appleton homes
  • Fully recyclable aluminum materials support long-term sustainability goals for homeowners in eastern Washington
  • Low-maintenance finish and interlock design significantly reduce routine upkeep compared with asphalt shingles in Appleton’s variable climate
  • Lifetime-limited, transferable warranty provides measurable protection for resale value in the Appleton housing market
  • Built to resist corrosion even when properties are near river corridors—Appleton’s inland location limits marine salt exposure but the coating adds extra assurance
  • Designed to handle episodic atmospheric-river-driven precipitation that can produce intense short-duration rainfall in Klickitat County and Appleton
  • Smooth Alunar finish discourages biological growth where moisture lingers, addressing localized moss accumulation on shaded roof planes near Appleton properties

Metal roofing built for Appleton's climate

Averages (10-yr): ~937 mm rain and 154 cm snow per year, ~3218 sunshine hours, mean 11.5°C, typical daily-max winds ~13 km/h with gusts to 108 km/h, and ~46 freeze–thaw days per year.

  • 154 cmavg. snow / year
  • 937 mmavg. rain / year
  • 46freeze–thaw days / year
  • 108 km/hpeak wind gusts
  • 3218 hrsannual sunshine
  • 11.5°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 Appleton, 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 Appleton, Washington:

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

Completed Interlock® metal roofs near Appleton, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Appleton, 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: February 22, 2023Completion: January 17, 2023

Looks beautiful and can’t wait to see how it fairs in the summer heat and large snowfalls. Communication of start date.

★★★★★
Review: October 22, 2019Completion: October 22, 2019

Work on the price, and I think you will get yourself a lot of business. A lot of the labor varies whether you take off the roof or not and includes the cost of removing the roof, and in my case, they would not be taking away anything, so I am still trying to figure out why it would be a two-day job when it's not that big of a roof.

★★★★★
Review: August 9, 2018Completion: August 9, 2018

They could have improved their scheduling.

★★★★★
Review: June 8, 2023Completion: May 22, 2023

I can't believe how much the roof changed the entire view of the house. There could have been more consistent clean-up during the installation. We have no regrets.

Read all Washington metal roofing reviews →

Nearby service areas in Klickitat County

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

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

Beyond Appleton, our team installs Interlock® metal roofing across:

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