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 Firwood, Oregon — Lifetime Interlock® Aluminum Shingles Installed Locally

Firwood Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1997

What do Interlock customers in Oregon say?

Interlock has 766 published customer reviews from Oregon, covering installations reviewed between 1999 and 2026. They average 4.7 out of 5, with 634 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 330 of these projects. Across the surveys that scored individual categories, salesperson punctuality rates highest at 4.9 out of 5.

Metal Roofing Built for Firwood's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (PNW) Inc. is Firwood, Oregon’s trusted local metal roofing contractor, proudly serving homeowners since 1997. As the exclusive authorized installer of Interlock® lifetime aluminum roofing systems, we deliver unmatched performance, beauty, and durability tailored for the Pacific Northwest’s unique climate. Firwood’s heavy rainfall, winter snow, and wildfire risks demand a roof that stands up to the elements—our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered for superior snow shedding and long-term protection. Whether you prefer the classic look of slate, cedar shingles, shake, Mediterranean tile, or modern standing seam, our roofs combine timeless style with the proven strength of metal. Every installation is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Firwood home stays safe, beautiful, and energy-efficient for decades to come. Choose Interlock Metal Roofing (PNW) Inc. for the best roof replacement and re-roofing services in Firwood, Oregon.

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

Performance you can measure (all climates)

Weather Resistant

Tested to 193+ km/h (120 mph) winds

Durable

Lifetime-Limited, transferable warranty

Rain & Moisture Proof

Repels ~1834 mm of rain a year

Energy Efficient

Reflective cool-roof lowers cooling costs

Snow-Shedding

Built for ~223 cm of snow a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Available through authorized Interlock installers serving Firwood and neighboring Clackamas County homeowners.
  • Engineered for Firwood’s West Cascade-foothill climate with durable performance in prolonged wet seasons and rapid seasonal shifts.
  • Designed to shed atmospheric-river driven rainfall that produces intense, sustained downpours in the Firwood area.
  • Aluminum is Coated with the Alunar® Coating System (no visible aluminum surface) for enhanced corrosion and finish longevity.
  • 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 and gust events.
  • Snow-shedding panel geometry reduces snow load buildup and lowers ice-dam risk during Firwood’s freeze–thaw cycles.
  • Class A fire-rated available with ember-resistant detailing to address seasonal wildfire and ember risk in Clackamas County.
  • UL 2218 Class 4 impact resistance for protection from hail, falling branches, and storm debris.
  • Coating and smooth panel profiles minimize moss, algae, and lichen adhesion on shaded, moisture-prone roofs common in Firwood.
  • Corrosion-resistant finish provides protection where salt exposure occurs (useful for properties exposed to transported marine aerosols or deicing salts).
  • Energy-efficient cool-roof performance reduces summer heat gain during Pacific Northwest heat events and improves attic comfort in Firwood homes.
  • Solar-compatible engineering supports modern bracket-mounted photovoltaic installations on Firwood rooftops.
  • Sustainable, fully recyclable aluminum construction offers long service life and reduced waste for environmentally conscious Firwood homeowners.
  • Backed by a Lifetime‑Limited transferable warranty to protect long-term value and resale in the Firwood market.

Metal roofing built for Firwood's climate

Averages (10-yr): ~1834 mm rain and 223 cm snow per year, ~2852 sunshine hours, mean 10.8°C, typical daily-max winds ~14 km/h with gusts to 138 km/h, and ~42 freeze–thaw days per year.

  • 223 cmavg. snow / year
  • 1834 mmavg. rain / year
  • 42freeze–thaw days / year
  • 138 km/hpeak wind gusts
  • 2852 hrsannual sunshine
  • 10.8°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
  • SaturdayClosed
  • SundayClosed

Interlock Metal Roofing (PNW) Inc. – Oregon is a trusted metal roofing contractor proudly serving homeowners and businesses across Oregon. With decades of proven roofing experience, Interlock has earned a reputation for exceptional craftsmanship, long-term reliability, and outstanding customer care. As a specialized installer of premium aluminum and standing seam metal roofing systems, Interlock is the exclusive authorized installer of Interlock® lifetime roofing products engineered to perform in Oregon’s diverse climate — from coastal rain and wind to mountain snow and high-desert heat. Built on integrity, professionalism, and superior workmanship, Interlock Metal Roofing (PNW) Inc. has completed thousands of successful roofing installations throughout the region, helping Oregon property owners invest in roofs that are both beautiful and built to last. Our team is known for transparent communication, efficient project execution, and meticulous installation standards, supported by industry-leading materials and strong warranty protection. Interlock’s commitment to excellence is reflected in its dedication to safety, ongoing installer training, and recognition through regional industry awards and customer satisfaction accolades. With highly trained crews and strict adherence to best practices, we deliver durable, energy-efficient roofing solutions that enhance home value and protect against the elements for decades. Whether you need a residential metal roof replacement, a commercial roofing upgrade, or a custom architectural metal roofing system, Interlock Metal Roofing (PNW) Inc. is Oregon’s trusted choice for premium lifetime metal roofing — combining proven expertise, exclusive products, and service you can count on.

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 Firwood, Oregon

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for Firwood, Oregon

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 Firwood, Oregon:

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

Completed Interlock® metal roofs near Firwood, OR

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Firwood, Oregon, 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 766 verified customer reviews in Oregon

What our customers are saying:

★★★★★
Review: May 15, 2019Completion: February 27, 2006

The company was very informative and efficient, and we are happy with both the aesthetic and practical results. We are also happy to have a greater sense of security about the danger posed by fire, which has been a worry because we live in a forested area far from emergency services. The workers were polite and professional and cleaned up the site pretty well. It was expensive, but we're very satisfied with the work.

★★★★★
Review: September 7, 2018Completion: September 7, 2018

I am very happy with the complete process. We are thrilled with our roof and we have copper gutters that set the beautiful roof off like a crown.

★★★★★
Review: April 17, 2015Completion: March 27, 2015

Everything was done quickly and professionally. We are very well pleased.

★★★★★
Review: May 10, 2019Completion: May 10, 2019

We really liked the product. Damon, the sales guy, was exceptional in explaining everything to us. It was just too much money.

★★★★★
Review: November 21, 2017Completion: October 12, 2017

I am satisfied. It looks pretty.

★★★★★
Review: March 25, 2016Completion: March 25, 2016

I would have liked the office staff to communicate more about the manufacturing issue. If they had communicated with us, we would have understood the issue.

★★★★★
Review: April 22, 2019Completion: April 22, 2019

If I happen to win the lotto before I get the roof done I'll GLADLY be back in touch.

★★★★☆
Review: May 8, 2015

Everything was okay. The question is whether we can afford this now.

Read all Oregon metal roofing reviews →

Nearby service areas in Clackamas County

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

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

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

Last updated:

Interlock metal roofing — get a free quote