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THE INTERLOCK COLLECTION

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

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

Interlock Metal Roofing (PNW) Inc. is the trusted local metal roofing contractor serving Dungeness, Washington, 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. Dungeness homeowners face heavy rain, coastal winds, and occasional snow—our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to shed snow, resist corrosion, and protect against wildfires. Choose from slate, cedar shingles, shake, Mediterranean tile, or standing seam styles, all protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty. For roof replacement or re-roofing in Dungeness, trust Interlock Metal Roofing for long-term protection and timeless curb appeal.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Dungeness, 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 ~1078 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Corrosion Resistant

Aluminum does not develop iron rust

  • Authorized Interlock® Lifetime Aluminum Roofing installer serving Dungeness and Clallam County homeowners
  • Designed for Dungeness’s marine exposure—salt air and spray resistance with the Alunar® Coating System (no visible aluminum surface)
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Tested for severe coastal windstorms—panels rated to resist 120+ mph gusts typical of Strait of Juan de Fuca storm events
  • Advanced corrosion-resistant aluminum resists chloride-driven corrosion from Dungeness’s shoreline environment
  • Proven moisture-management for atmospheric river events that bring intense, sustained rainfall to Clallam County
  • Smooth, coated surfaces inhibit moss and lichen adhesion common in Dungeness’s damp, fog-prone microclimate and simplify cleaning
  • Snow-shedding panel geometry reduces buildup and lowers ice-dam risk during occasional freeze–thaw cycles and light snow loads
  • Class A fire-rated available for additional protection where ember exposure or dry-season wildfire risk exists in parts of Clallam County
  • UL 2218 Class 4 impact resistance helps protect roofs from hail, falling branches, and debris during coastal windstorms
  • Energy-efficient cool-roof performance reduces heat gain during Pacific Northwest heat waves and stabilizes attic temperatures
  • Solar-compatible roof platform engineered for modern bracket-mounted photovoltaic systems common on Dungeness homes
  • Fully recyclable aluminum construction supports long-term sustainability goals for environmentally conscious Clallam County homeowners
  • Low-maintenance finish and interlocking profile reduce routine repairs and outlast asphalt shingles in Dungeness’s high-moisture conditions
  • Backed by a Lifetime-Limited transferable warranty to protect resale value and long-term roof performance in Dungeness

Metal roofing built for Dungeness's climate

Averages (10-yr): ~1078 mm rain and 33 cm snow per year, ~3042 sunshine hours, mean 10.3°C, typical daily-max winds ~19 km/h with gusts to 138 km/h, and ~14 freeze–thaw days per year.

  • 33 cmavg. snow / year
  • 1078 mmavg. rain / year
  • 14freeze–thaw days / year
  • 138 km/hpeak wind gusts
  • 3042 hrsannual sunshine
  • 10.3°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 Dungeness, 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 Dungeness, Washington:

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

Completed Interlock® metal roofs near Dungeness, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Dungeness, 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: June 8, 2021Completion: May 6, 2021

I am seemingly pleased with the product and the crew was great. They might be able to improve because, during the installation, they had another project so they were going back and forth between the 2 projects. Some days there was a full crew and some days they were only a couple of guys. They did a great job with the schedule they had but they didn't seem like they had the liberty to focus on one job at a time.

★★★★★
Review: March 12, 2020Completion: February 8, 2020

Thorough estimate of the project. Tripe check t measurements for accuracy. At the last minute additional costs incurred due to the inaccurate measurements taken at the time of the appointment.

★★★★★
Review: March 12, 2020Completion: January 31, 2020

None.

★★★★★
Review: July 13, 2019Completion: June 13, 2019

Lack of communication from Interlock to homeowner and installation crew about delay in materials delivery. At the end of the first day of tear off, we did not know who or when a crew would be back to finish the work, until we as home owner started making phones calls !!

★★★★★
Review: February 8, 2023Completion: January 30, 2023

They should let the homeowner know the crew's arrival time. I just remember looking out the window at 6 a.m. with his arms crossed, staring at what looked to be mean, but he was looking at the roof, and my blood ran cold because this was a different person who showed up from the previous day. My husband went outside, and we were relieved it was the installation crew, but it would be nice if they would let us know that information prior. We thought it would be loud when it rained after the project was completed, but that's definitely not the case; it's more quiet than insulated, and we have no leaks!

★★★★☆
Review: August 1, 2021Completion: June 29, 2021

If I had not been there to immediately identify problems, which were a result of the language barrier with crew on site not understanding the particular specifications of the job, it could have turned into a real disaster. Such things as not putting ventilation sheathing on the vaulted ceiling portion of the roof; then trying to put it not only on the vaulted ceiling, but other parts of the roof, where it was not required.

Read all Washington metal roofing reviews →

Nearby service areas in Clallam County

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

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

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

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