Metal Roofing in Soap Lake, Washington — Lifetime Interlock® Aluminum Shingles Installed Locally
Soap Lake 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 Soap Lake's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing (PNW) Inc. is Soap Lake, Washington’s trusted metal roofing contractor and exclusive authorized installer of the Interlock® Lifetime Roofing System. Since 1997, we have provided homeowners in Soap Lake with premium roof replacement and re-roofing services, expertly engineered for the unique weather challenges of the Pacific Northwest. Our heavy-gauge, fire-resistant aluminum roofs are designed to withstand harsh winds, heavy snowfall, and the intense summer sun common in Soap Lake, ensuring year-round protection and energy efficiency. The Interlock Lifetime Roofing System features advanced snow-shedding capabilities, helping prevent ice dams and leaks during winter storms, while the Alunar® Coating System offers superior resistance to fading, corrosion, and moss growth. Choose from a range of beautiful styles—slate, cedar shingles, shake, Mediterranean tile, or standing seam—each delivering the timeless look you love with the unmatched durability of metal. Every roof is backed by our Lifetime Warranty, making Interlock Metal Roofing (PNW) Inc. the best choice for long-lasting, low-maintenance roofing in Soap Lake, 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
Freeze–Thaw Durable
Endures ~79 freeze–thaw days a year
Corrosion Resistant
Aluminum does not develop iron rust
- Exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Soap Lake and Grant County homeowners
- Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for long-term color retention and surface protection
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- Corrosion-resistant aluminum formulated to resist alkaline soils, irrigation minerals and airborne dust typical around Soap Lake and the Columbia Basin
- Tested to 120+ mph (193+ km/h) to withstand Columbia Basin windstorms and intense gusts that affect Soap Lake properties
- Snow-shedding metal panels reduce buildup and help prevent ice dams during Soap Lake’s winter freeze–thaw cycles
- Cool-roof performance lowers attic temperatures and reduces heat gain during central Washington heat waves
- Class A fire-rated available for enhanced ember resistance and improved wildfire-season protection across Grant County
- UL 2218 Class 4 impact resistance for protection against hail, falling branches and windborne debris
- Compatible with bracket-mounted photovoltaic systems for efficient rooftop solar integration on Soap Lake homes
- Low-maintenance finish resists UV degradation and abrasive dust, reducing routine upkeep compared with asphalt shingles
- Fully recyclable aluminum supports sustainability goals and reduces long-term landfill waste for Soap Lake homeowners
- Engineered seams and attachment details minimize leak risk during sudden seasonal storms and rapid temperature swings common in the region
- Backed by a Lifetime-Limited transferable warranty to protect resale value for homeowners in Soap Lake and surrounding Grant County areas
Metal roofing built for Soap Lake's climate
Averages (10-yr): ~216 mm rain and 35 cm snow per year, ~3485 sunshine hours, mean 12°C, typical daily-max winds ~18 km/h with gusts to 93 km/h, and ~79 freeze–thaw days per year.
- 35 cmavg. snow / year
- 216 mmavg. rain / year
- 79freeze–thaw days / year
- 93 km/hpeak wind gusts
- 3485 hrsannual sunshine
- 12°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.
- 5608 17th Ave NW suite 1574, Seattle, WA 98107, United States
- Phone 206-589-8423
- Local lines Bellevue 425-225-4805 · Bellingham 360-502-4018 · Tacoma 253-352-2725 · Stanwood 206-202-7814 · Vancouver 360-873-5878
- Sales & Marketing sales@washingtonmetalroofing.com
- Toll-Free 1-866-733-5811
- Customer Service pnwservice@interlockroofing.com
- www.WashingtonMetalRoofing.com
- License WA #INTERMR75406
- Serving Washington since 1997 — 28 years
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+
Get a Free Metal Roof Estimate in Soap Lake, Washington
Interlock® Aluminum Roofing — all-climates performance specs for Soap Lake, Washington
| Spec / Rating | Climate / 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 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy 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 system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet 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+ years | Long-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 transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in Soap Lake, Washington:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Washington
1 completed Interlock® metal roofs in Soap Lake, WA
Interlock® has completed 1 metal roof in Soap Lake, Washington between 2010, across 1 roof profile (Slate). Every marker is a real, anonymized installation completed by an Interlock Installer — explore them on the interactive map and photo grid below, filterable by profile, colour and year of completion.
- 1completed roofs
- 1roof profile
- 2010years
Open Soap Lake on the interactive project map →Browse all Interlock® projects in Washington →See more Interlock® projects →
What our customers are saying:
Interlock has a great aluminum roof, great ice & water shield, amazing caulk but what should also be added too there system is a 3D Mesh Layered in the middle of the ice & water shield & aluminum roof shingles, to achieve a better air gap, to have better air circulation. Amazing team , amazing results.
Communicating delay reasons so customer is not left wondering what is going on
Nearby service areas in Grant County
Interlock® metal roofing is also installed in these communities near Soap Lake:
Interlock Metal Roofing (PNW) Inc. also services nearby States
Beyond Soap Lake, our team installs Interlock® metal roofing across:













