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THE INTERLOCK COLLECTION

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

Pleasant Harbor 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 Pleasant Harbor'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 Pleasant Harbor, Washington. Since 1997, we have helped homeowners protect their properties with heavy-gauge, fire-resistant, and energy-efficient roofs engineered for the unique weather of the Pacific Northwest. Our Interlock Lifetime Roofing System is designed to withstand heavy rain, coastal winds, and snow loads common in Pleasant Harbor, ensuring superior snow shedding and long-term protection. Choose from slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles—all featuring the advanced Alunar® Coating System for maximum durability and beauty. Every installation is backed by our Lifetime Warranty, making Interlock Metal Roofing the best choice for roof replacement and re-roofing in Pleasant Harbor, WA.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Pleasant Harbor, 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 ~1280 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Corrosion Resistant

Aluminum does not develop iron rust

  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) to resist corrosion from marine exposure and salt spray in Pleasant Harbor
  • Tested to 120+ mph (193+ km/h) for severe windstorms common to Hood Canal shorelines
  • Built to shed extreme rainfall and resist runway flooding from atmospheric river events that affect Pleasant Harbor and Jefferson County
  • Advanced waterproof installation details reduce risk of leaks through prolonged wet seasons
  • Snow-shedding metal panels reduce buildup and help prevent ice dams during occasional freeze–thaw cycles
  • Engineered to meet local wind-load and structural requirements for Jefferson County residences
  • Class A fire-rated available for enhanced protection where brush or ember risk exists near shoreline properties
  • UL 2218 Class 4 impact resistance for protection against hail, falling branches, and storm debris
  • Energy-efficient cool-roof performance lowers attic heat gain during summer heat waves
  • Solar-compatible roof surface engineered for modern bracket-mounted photovoltaic systems
  • Sustainable, fully recyclable aluminum roofing to support long-term environmental goals
  • Premium architectural profiles replicate slate, cedar shake, tile, and standing seam to complement Pleasant Harbor home styles
  • Alunar® coating plus low-profile seams discourage moss and biological growth common on damp Pleasant Harbor roofs
  • Low-maintenance design reduces routine upkeep compared with asphalt shingles in high-humidity environments
  • Backed by a Lifetime-Limited transferable warranty to protect Pleasant Harbor homeowners and preserve resale value

Metal roofing built for Pleasant Harbor's climate

Averages (10-yr): ~1280 mm rain and 33 cm snow per year, ~2931 sunshine hours, mean 11.3°C, typical daily-max winds ~15 km/h with gusts to 101 km/h, and ~21 freeze–thaw days per year.

  • 33 cmavg. snow / year
  • 1280 mmavg. rain / year
  • 21freeze–thaw days / year
  • 101 km/hpeak wind gusts
  • 2931 hrsannual sunshine
  • 11.3°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 Pleasant Harbor, 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 Pleasant Harbor, Washington:

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

Completed Interlock® metal roofs near Pleasant Harbor, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Pleasant Harbor, 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: December 5, 2022Completion: November 16, 2022

They could improve the clean-up by the crew. The scheduler and installation manager need to be on the same page. I am happy overall.

★★★★★
Review: August 4, 2017Completion: August 4, 2017

They were excellent but the price was highly non-competitive by double. The gentleman made an excellent presentation. My architect and I were extremely impressed. If they were a few thousand dollars less than I would have gone with them.

★★★★★
Review: January 11, 2019Completion: January 11, 2019

Paul was great, it was just beyond our budget.

★★★★★
Review: August 8, 2017Completion: July 6, 2017

We had a little problem getting the materials delivered, and getting the scheduling figured out. We live in a rural location and the trucker that brought the materials didn't have a truck that was designed or authorized to go on the gravel road. we figured it out, but somewhere along the line, someone missed that detail. That could have delayed the project several days. Some of the roofing materials weren't installed as accurately as they should have been for roofing. The aluminum plates needed to be done more accurately, but they did come back and replace them, so we're good.

Read all Washington metal roofing reviews →

Nearby service areas in Jefferson County

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

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

Beyond Pleasant Harbor, our team installs Interlock® metal roofing across:

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