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THE INTERLOCK COLLECTION

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

Summit View 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 Summit View'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 Summit View, 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 Summit View’s heavy rain, snow, and wind, 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 Summit View homeowners seeking performance, beauty, and peace of mind.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Summit View, 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 ~1195 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Freeze–Thaw Durable

Endures ~46 freeze–thaw days a year

  • 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 are coated with the Alunar® Coating System (no visible aluminum surface) for a durable, low-corrosion finish suited to Summit View roofs
  • Interlocking panel design tested to 193+ km/h (120+ mph) for resistance to severe windstorms common to Pierce County exposures
  • Corrosion-resistant aluminum construction minimizes degradation from persistent coastal moisture and occasional salt-laden air transported inland toward Summit View
  • Snow-shedding panel geometry reduces rooftop snow buildup and lowers ice-dam risk during Summit View’s winter freeze–thaw cycles
  • Engineered flashing and attachment detail reduce thermal-movement gaps that can open during rapid seasonal temperature swings in Pierce County
  • Class A fire-rated available for added ember and flame resistance amid regional wildfire-risk periods
  • UL 2218 Class 4 impact resistance improves protection from hail, falling branches, and storm debris during Puget Sound microburst events
  • Cool-roof properties lower solar heat gain on hot summer days, improving attic comfort for Summit View homes and helping reduce HVAC load
  • System engineered to accept modern bracket-mounted PV arrays without compromising weatherproof seams or warranty coverage
  • Fully recyclable aluminum substrate supports long-term sustainability goals for environmentally conscious Pierce County homeowners
  • Architectural profiles replicate slate, cedar shake, or tile while providing the long service life expected on Summit View properties
  • Low routine maintenance compared with asphalt shingles in Summit View’s high-moisture environment
  • Warranty-backed Lifetime-Limited transferable coverage helps preserve resale value for homeowners in Summit View
  • Atmospheric rivers: precision-sealed seams and tested wind-load capacity maintain watertight performance during the region’s episodic atmospheric-river storms

Metal roofing built for Summit View's climate

Averages (10-yr): ~1195 mm rain and 30 cm snow per year, ~2943 sunshine hours, mean 10.9°C, typical daily-max winds ~14 km/h with gusts to 98 km/h, and ~46 freeze–thaw days per year.

  • 30 cmavg. snow / year
  • 1195 mmavg. rain / year
  • 46freeze–thaw days / year
  • 98 km/hpeak wind gusts
  • 2943 hrsannual sunshine
  • 10.9°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 Summit View, 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 Summit View, Washington:

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

Completed Interlock® metal roofs near Summit View, WA

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Summit View, 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: August 1, 2006Completion: July 18, 2006

We just wanted to let you know how thoroughly-pleased we are with our new Interlock Roof. It is absolutely beautiful and we have had a lot of people stopping as they walk or drive by to admire how nice it looks. Everything progressed on the job exactly as you had shared with us when we signed the contract. There were no surprises. From the beginning when we got the call to set up a start date, to the final clean up and retrieval of the waste bin everything was handled so professionally. Viktor and Alex were a dream to work with-so-pleasant and each day everything was left so tidy that it would have been hard for guests to tell that we were in the middle of a re-roofing job. We will highly recommend your product and doing business with such a professional and obviously well run company.

★★★★★
Review: May 5, 2021Completion: March 21, 2021

I cannot think of anything as everything from presentation to completion of the roofing project went smoothly! I do get compliments on my new roof from Interlock- the red color and the slate look get rave reviews! I do recommend Interlock to anyone I meet that gives a compliment or says they are considering a new roof.

★★★★★
Review: September 23, 2020Completion: December 10, 2004

In 2004 my wife and I decided to purchase the lifetime Interlock Roof. I was fifty at the time and had been called over to my Father In Laws house several times to clean out his gutters and clean off his roof with a pressure washer. I told my wife I did not want our kids to have to do that for us in our later years.

★★★★★
Review: June 28, 2017Completion: May 13, 2016

Interlock could have improved by being cleaner and by making sure they cleaned up all of the products before they left.

★★★★★
Review: April 13, 2022Completion: March 16, 2022

None Great job n negative comments

★★★★★
Review: October 4, 2018Completion: September 25, 2018

Initial communication with staff unreliable. I left messages that were never answered. Too many times the person I needed to speak with was out to lunch and at unusual hours of the day.

★★★★★
Review: February 22, 2016Completion: January 15, 2016

The salesperson could have elaborated further on things like the appearance of the piping and ventilation.The pictures he showed me depicting the front side of the house featured much less stuff sticking out than the finished product. The pictures gave me the impression that nothing would be sticking out, when this did not end up being the case.

★★★★★
Completion: February 22, 2016

The salesperson could have elaborated further on things like the appearance of the piping and ventilation. The pictures he showed me depicting the front side of the house featured much less stuff sticking out than the finished product. The pictures gave me the impression that nothing would be sticking out, when this did not end up being the case.

★★★★★
Review: December 12, 2017Completion: November 18, 2017

They were stellar! There is nothing I would change!

★★★★★
Review: August 8, 2018Completion: August 8, 2018

When we are ready to do our roof we will be calling. We needed a quote

★★★★★
Review: April 10, 2018Completion: March 12, 2018

They could have improved their communication.

★★★★☆
Review: October 5, 2017Completion: October 5, 2017

I liked the quality of the product and it looked good just too expensive.

Read all Washington metal roofing reviews →

Nearby service areas in Pierce County

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

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

Beyond Summit View, our team installs Interlock® metal roofing across:

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