Projects ↗Let’s talk roofing ↗Search
Interlock RoofingA better roof starts with a little exploration.
Contemporary home with Interlock roofing
Made to belong.
Built to endure.
See it on a home ↗
THE INTERLOCK COLLECTION

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

Kremlin 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 Kremlin'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 Kremlin, Washington. Since 1997, we have provided homeowners with premium roof replacement and re-roofing services designed specifically for the unique weather challenges of the Pacific Northwest. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to withstand Kremlin’s heavy snowfall, frequent rain, and seasonal temperature swings, ensuring superior snow shedding and long-term protection. 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 Interlock roof is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, making it the best choice for lasting performance, curb appeal, and peace of mind for your Kremlin, WA home.

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

  • Available through authorized Interlock® installers serving Kremlin and Lewis County homeowners
  • Aluminum panels finished with the Alunar® Coating System (no visible aluminum surface) for durable, uniform color retention
  • 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 193+ km/h (120+ mph) for severe windstorms that can impact Lewis County and Kremlin properties
  • Corrosion-resistant finish reduces deterioration from coastal salt air where Lewis County lowlands and some Kremlin sites experience maritime influence
  • Snow-shedding metal panels limit accumulation and help prevent ice dams during freeze–thaw cycles in Kremlin’s higher-elevation pockets and winter events
  • Advanced waterproof interlocks and installation resist prolonged wetting from atmospheric rivers and heavy rainfall common to the region around Kremlin
  • UL 2218 Class 4 impact resistance for protection against hail, falling branches, and storm debris encountered on rural Kremlin lots
  • Class A fire-rated available for enhanced protection during Lewis County dry-season wildfire conditions and ember exposure risks
  • Aluminum substrate resists corrosion and will not rot or delaminate in Kremlin’s persistent-moisture roof environments
  • Alunar® finish and smooth panel profiles reduce moss and organic buildup, simplifying maintenance for Kremlin roofs in damp, shaded areas
  • Energy-efficient cool-roof performance lowers summer heat gain and improves attic comfort during regional heat waves affecting Kremlin homes
  • Solar-compatible panel substrate engineered to accept modern bracket-mounted photovoltaic systems for Kremlin residences
  • Architectural profiles replicate slate, cedar shake, and tile to match Kremlin neighborhood aesthetics while providing metal performance
  • Fully recyclable aluminum roofing supports sustainable reroofing choices for environmentally minded homeowners in Lewis County and Kremlin
  • Backed by a Lifetime-Limited transferable warranty and Interlock® installation standards to protect long-term value for Kremlin properties

Metal roofing built for Kremlin'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+

Part of the Interlock® installer network →

Get a Free Metal Roof Estimate in Kremlin, Washington

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for Kremlin, 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 Kremlin, Washington:

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

Completed Interlock® metal roofs near Kremlin, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Kremlin, 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: March 29, 2016Completion: March 29, 2016

It was just about the most negative experience I have had in getting a bid.

Read all Washington metal roofing reviews →

Nearby service areas in Lewis County

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

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

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

Last updated:

Interlock metal roofing — get a free quote