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THE INTERLOCK COLLECTION

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

Lake Tapps 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 Lake Tapps's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (PNW) Inc. is Lake Tapps, Washington’s trusted metal roofing contractor, proudly serving local homeowners since 1997. As the exclusive authorized installer of Interlock® lifetime aluminum roofing systems, we deliver unmatched performance, beauty, and durability tailored to the unique Pacific Northwest climate. Our heavy-gauge, fire-resistant roofs are engineered to withstand Lake Tapps’ wet winters, heavy snowfall, and moss-prone conditions, ensuring superior snow shedding and long-term protection. With energy-efficient cool roof technology, our systems help reduce energy costs during hot summers and provide peace of mind year-round. Choose from the timeless elegance of slate, cedar shingles, shake, Mediterranean tile, or standing seam — all with the strength of metal and the advanced Alunar® Coating System for maximum weather resistance. Every Interlock roof is backed by a Lifetime Warranty, making us the top choice for roof replacement and re-roofing in Lake Tapps, WA.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Lake Tapps, 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 ~1315 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Freeze–Thaw Durable

Endures ~42 freeze–thaw days a year

  • Authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Lake Tapps and Pierce County homeowners
  • Designed to withstand Lake Tapps’ Pacific Northwest weather patterns, including persistent rain, windstorms, and seasonal snow
  • 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 geometry tested to 120+ mph (193+ km/h) for high-wind resistance typical of regional storm gusts in Pierce County
  • Coated aluminum construction with the Alunar® Coating System (no visible aluminum surface) provides corrosion resistance and consistent finish in damp Lake Tapps conditions
  • Panels engineered to shed snow quickly and reduce roof-load risk during heavy snowfall and freeze–thaw cycles common in inland/mountain-influenced areas
  • Finish and seam design minimize water retention and help prevent ice dams during rapid temperature swings around Lake Tapps
  • Class A fire-rated available for added peace of mind during dry-season ember events and elevated wildfire risk in parts of Pierce County
  • UL 2218 Class 4 impact resistance for protection against hail, falling branches, and debris during regional storms
  • Energy-efficient cool roof performance reduces heat gain in summer, improving attic comfort during occasional Pacific heat waves
  • Compatible with modern bracket-mounted photovoltaic systems for Lake Tapps homeowners planning solar installations
  • Fully recyclable aluminum construction supports long-term sustainability goals without sacrificing structural durability
  • Low-maintenance panels resist rot and degradation, extending service life beyond typical asphalt shingles in Lake Tapps’ high-moisture environment
  • Specifically tuned for atmospheric river events that deliver intense, prolonged rainfall to the Lake Tapps watershed, improving leak resilience during sustained storms
  • Engineered to resist coastal salt aerosol exposure when onshore flows reach Pierce County, reducing corrosion risk compared with untreated metal roofs
  • Smooth coated surfaces and low-crevice profiles inhibit moss and organic growth that thrive in Lake Tapps’ damp, shaded microclimates

Metal roofing built for Lake Tapps's climate

Averages (10-yr): ~1315 mm rain and 57 cm snow per year, ~2953 sunshine hours, mean 10.4°C, typical daily-max winds ~14 km/h with gusts to 103 km/h, and ~42 freeze–thaw days per year.

  • 57 cmavg. snow / year
  • 1315 mmavg. rain / year
  • 42freeze–thaw days / year
  • 103 km/hpeak wind gusts
  • 2953 hrsannual sunshine
  • 10.4°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 →

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

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

7 completed Interlock® metal roofs in Lake Tapps, WA

Interlock® has completed 7 metal roofs in Lake Tapps, Washington between 1998–2023, across 3 roof profiles (Slate, Shingle, Standing Seam). 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.

  • 7completed roofs
  • 3roof profiles
  • 1998–2023years

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: October 13, 2015Completion: October 13, 2015

I think it is a great product.

★★★★★
Review: January 2, 1999Completion: November 14, 1998

I want to thank you for a job well done on my new roof. The work was done on schedule in spite of winter weather, and Brian, your roofer, was very polite and responsive. Several neighbors have called to comment on how nice it looks.

★★★★★
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.

★★★★☆
Review: December 3, 2023Completion: September 22, 2023

Install crew showed up and materials didn’t match the order

★★★★☆
Review: August 14, 2018Completion: July 29, 2018

My roof looks wavy and it's not flat. I felt like they should have fixed that.

Read all Washington metal roofing reviews →

Nearby service areas in Pierce County

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

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

Beyond Lake Tapps, our team installs Interlock® metal roofing across:

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