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THE INTERLOCK COLLECTION

Metal Roofing in Centennial, Oregon — Lifetime Interlock® Aluminum Shingles Installed Locally

Centennial 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 Centennial's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (PNW) Inc. is Centennial, 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. Centennial’s weather demands a roof that can withstand heavy rain, snow, and wind—our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered to shed snow quickly and protect your home year-round. Choose from the timeless elegance of slate, cedar shingles, shake, Mediterranean tile, or standing seam, all with the superior strength of metal. Every Interlock roof is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Centennial home stays safe, beautiful, and energy-efficient for decades. Trust Interlock Metal Roofing (PNW) Inc. for expert roof replacement and re-roofing services designed for Centennial’s weather and your peace of mind.

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

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 ~1468 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Corrosion Resistant

Aluminum does not develop iron rust

  • Corrosion-resistant aluminum coated with the Alunar® Coating System (no visible aluminum surface), built to withstand Centennial’s persistent moisture and seasonal sun exposure
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Panels tested to 193+ km/h (120+ mph) for severe windstorms that can impact the Portland metro and East Portland neighborhoods like Centennial
  • Long-term waterproofing and interlock integrity reduce leak risk during Pacific Northwest atmospheric rivers common to Multnomah County
  • Profile design sheds light to moderate snow and minimizes buildup to lower ice-dam risk during Centennial’s occasional freeze–thaw cycles
  • Coating and smooth panel surfaces limit moss and biological growth on damp roofs in Centennial’s wet, shaded microclimates
  • Class A fire-rated available for added ember resistance and wildfire-season protection relevant to Multnomah County properties
  • UL 2218 Class 4 impact resistance to protect against hail, falling branches, and storm debris from local wind events
  • Standing-seam mechanical fastening reduces fastener fatigue and uplift risk from turbulent gusts across East Portland
  • Cool-roof performance lowers attic temperatures and reduces heat transfer during regional summer heat waves
  • Engineered compatibility with bracket-mounted photovoltaic systems for clean PV integration on Centennial homes
  • Fully recyclable aluminum supports long-term sustainability goals and reduces replacement waste versus asphalt shingles
  • Low-maintenance surface and interlocks decrease routine upkeep in Centennial’s high-moisture environment
  • Architectural profiles replicate slate, cedar shake, and tile for region-appropriate curb appeal without sacrificing performance
  • Backed by a lifetime-limited transferable warranty for durable protection and added resale confidence in Centennial real estate

Metal roofing built for Centennial's climate

Averages (10-yr): ~1468 mm rain and 48 cm snow per year, ~2957 sunshine hours, mean 11.5°C, typical daily-max winds ~15 km/h with gusts to 116 km/h, and ~36 freeze–thaw days per year.

  • 48 cmavg. snow / year
  • 1468 mmavg. rain / year
  • 36freeze–thaw days / year
  • 116 km/hpeak wind gusts
  • 2957 hrsannual sunshine
  • 11.5°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
  • 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+

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

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

Completed Interlock® metal roofs near Centennial, OR

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Centennial, 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 23, 2016Completion: May 23, 2016

Communication was sorely lacking. I had to call to find out when and if they were coming. We were told that they would be delivering materials a few days prior to installation( only when I called, did I find out that they would be bringing materials with them), but and also told that I would receive a confirmation call(which never came- then when I called l was told that the install date had changed). I understand that a staff member was ill, but there should be a backup person to handle these things. The appearance of our house has improved vastly, the shake roofing is beautiful. We have had many compliments from passersby, and to be honest, we have the most beautiful roof in the neighborhood. We love it so much, that any home that we may purchase in the future will definitely receive an Interlock roof.

★★★★★
Review: December 19, 2017

Great product. I would be happy to promote when our roof gets done.

★★★★★
Review: August 7, 2025Completion: June 30, 2025

Prompt, ongoing communication from bid to follow up after completion. Install crew was professional and polite. We had an involved tear-off and they spread tarps overnight in case of dew. Finished job looks great.

★★★★★
Review: September 12, 2022Completion: August 26, 2022

They could have done a little better with picking up all the nails after the tear down. We found some nails in our driveway.

★★★★★
Review: November 15, 2020Completion: November 14, 2019

Living in the Pacific NW, we have a lot of rain and my old roof decided it was done. I checked into many types of new roofs and found this to be the best on the market.

★★★★★
Review: February 4, 2020Completion: November 25, 2019

When I was younger, I installed some roofs, including (25 years ago) the one that was replaced. So I know how hard that work is.

★★★★★
Review: February 21, 2018

We are likely to use your product when we move in the near future.

★★★★★
Review: August 9, 2017Completion: June 18, 2017

Everything went extremely well. Mike Rasmussen did everything very well.

★★★★★
Review: August 15, 2019Completion: July 8, 2019

The communication between salesman and the installers. We agreed that the installers would run the TV cable along the side of the house under the awning but it is still laying on the roof. I will contact comcast to try and get this addressed. I am also unsure if the vent for the roof got taken care of. There is a dryer/restroom vent on the roof that was stuck shut and trapping humidity in the attic under the roof. I am going to try and see if I can go up and check this myself. Ivan noticed the condensation residue from the vent holes on the side of the house. He said that would also be taken care of.

★★★★☆
Review: June 28, 2017Completion: January 3, 2017

The gutters on our home were left full of debris, and I picked up several nails in the yard. It would be nice to have these things cleaned up upon project completion. We are surprised at the lack of follow up communication from the company. I still have the sign that was left in our yard for longer than the requested time, and this is the first contact regarding our satisfaction with the project.

Read all Oregon metal roofing reviews →

Nearby service areas in Multnomah County

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

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

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

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