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THE INTERLOCK COLLECTION

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

Wintergreen 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 Wintergreen's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (PNW) Inc. is Wintergreen, 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 unique Pacific Northwest climate. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to withstand Wintergreen’s heavy snowfall, rain, and wind, ensuring superior snow shedding and long-term protection. Whether you prefer the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam, our roofs combine classic style with the proven strength of metal. Every installation is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, making Interlock the best choice for roof replacement and re-roofing in Wintergreen, Washington.

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

Performance you can measure (all climates)

Weather Resistant

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

Durable

Lifetime-Limited, transferable warranty

Snow-Shedding

Built for ~398 cm of snow a year

Energy Efficient

Reflective cool-roof lowers cooling costs

Freeze–Thaw Durable

Endures ~96 freeze–thaw days a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events.
  • Alunar® Coating System (no visible aluminum surface) creates a durable, corrosion-resistant finish for prolonged coastal performance.
  • Tested to withstand 120+ mph (193+ km/h) wind loads—designed for strong Puget Sound gusts and Kitsap County storm events.
  • Interlocking panel geometry reduces uplift and limits seam infiltration under severe wind-driven conditions.
  • Built to shed heavy rainfall from atmospheric river events that impact Wintergreen, helping prevent roof runoff backups and interior moisture intrusion.
  • Alunar®-finished panels resist salt-air corrosion on Wintergreen properties near Puget Sound and exposed Kitsap County shorelines.
  • Smooth panel surface and low-profile seams inhibit moss and lichen retention on shaded Wintergreen roofs, reducing cleaning frequency and substrate damage.
  • Superior drainage and snow-shedding profile reduces ponding and minimizes ice-dam risk during occasional freeze–thaw cycles in the region.
  • Class A fire-rated available to address ember exposure and provide added protection during seasonal dry spells.
  • UL 2218 Class 4 impact resistance for protection against hail, falling branches, and windborne debris.
  • Low thermal mass and reflective Alunar® finish improve attic comfort and reduce heat gain during warm spells.
  • Solar-compatible mounting surface accommodates bracket-mounted PV systems without compromising weatherproof seams.
  • Fully recyclable aluminum construction supports sustainability goals for Wintergreen homeowners.
  • Low-maintenance coatings and durable panel profiles outlast asphalt shingle cycles in Kitsap County’s high-moisture environment.
  • Backed by a transferable Lifetime-Limited warranty to protect long-term performance and resale value in Wintergreen residences.

Metal roofing built for Wintergreen's climate

Averages (10-yr): ~535 mm rain and 398 cm snow per year, ~3289 sunshine hours, mean 8.5°C, typical daily-max winds ~10 km/h with gusts to 102 km/h, and ~96 freeze–thaw days per year.

  • 398 cmavg. snow / year
  • 535 mmavg. rain / year
  • 96freeze–thaw days / year
  • 102 km/hpeak wind gusts
  • 3289 hrsannual sunshine
  • 8.5°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 Wintergreen, 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 Wintergreen, Washington:

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

Completed Interlock® metal roofs near Wintergreen, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Wintergreen, 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: November 30, 2002Completion: July 8, 2004

My wife and I want to express our complete satisfaction with the "Aged Copper" roof your firm installed on our "Barn-house" and gazebo. The two roofs have a high quality appearance and they enhance the looks of the property. We are looking forward to many years of satisfaction. We are now planning to re-paint the house with a color to better blend with the roof. The work performed by your installers was outstanding. They were friendly and very professional. They worked efficiently and energetically, and it was obvious they had the skills to do the job. Thank you for being such an excellent firm.

★★★★★
Review: January 7, 2018Completion: December 15, 2017

I felt bad that we only had one guy doing our roof by himself. But he was very professional and has a great work ethic

★★★★★
Review: March 25, 2016Completion: March 25, 2016

Trying to justify the high cost. Not sure of the Quality vs cost ratio

★★★★★
Review: February 2, 2026Completion: February 2, 2026

We noticed water spots on the ceiling. Ivan came, found a hole likely caused by a branch in the recent wind storm. He repaired the hole on the spot. Thank you Ivan!

Read all Washington metal roofing reviews →

Nearby service areas in Kitsap County

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

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

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

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