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 Detroit, Oregon — Lifetime Interlock® Aluminum Shingles Installed Locally

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

Interlock Metal Roofing (PNW) Inc. is Detroit, 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 Detroit’s unique climate. Our heavy-gauge, fire-resistant roofs are engineered to withstand Oregon’s wet winters, heavy snowfall, and seasonal storms, providing superior snow shedding and long-term protection. With energy-efficient cool roof technology, our systems help keep your home comfortable year-round while reducing energy costs. Choose from the timeless elegance of slate, cedar shingles, shake, Mediterranean tile, or standing seam — all protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty. For roof replacement or re-roofing in Detroit, Oregon, trust Interlock Metal Roofing (PNW) Inc. for a roof that’s built to last.

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

Performance you can measure (all climates)

Weather Resistant

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

Durable

Lifetime-Limited, transferable warranty

Snow-Shedding

Built for ~728 cm of snow a year

Energy Efficient

Reflective cool-roof lowers cooling costs

Freeze–Thaw Durable

Endures ~115 freeze–thaw days a year

Rain & Moisture Proof

Repels ~861 mm of rain a year

  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable color retention on Detroit roofs
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Tested to 193+ km/h (120+ mph) wind performance to resist sudden gusts and mountain windstorms common around Detroit Lake
  • Engineered for high snow loads and frequent freeze–thaw cycles at Detroit’s higher elevations to minimize ice dams and structural snow buildup
  • Designed to shed snow quickly, reducing roof load and helping protect rafters and gutters in Marion County mountain homes
  • Built corrosion-resistant—ideal for Detroit’s moist, forested environment where prolonged dampness accelerates degradation
  • Resists biological growth: profiles and coatings reduce moss and lichen adhesion common on shaded, moss-prone roofs near Detroit Lake
  • Precision interlocks and advanced underlayment detail provide long-term leak resistance during atmospheric-river driven downpours that affect western Oregon watersheds
  • Class A fire-rated available for added protection during dry spells and ember exposure around forested parcels in Marion County
  • UL 2218 Class 4 impact resistance for protection against falling branches, hail, and debris from nearby timbered slopes
  • Energy-efficient, cool-roof performance lowers attic heat gain during summer warm periods and improves year-round thermal comfort
  • Solar-compatible roofing engineered to integrate with bracket-mounted photovoltaic systems for Detroit homeowners planning PV installations
  • Sustainable, fully recyclable aluminum reduces lifecycle environmental impact for environmentally conscious owners in the Detroit area
  • Low-maintenance finish and durable panels outlast asphalt shingles in Detroit’s high-moisture, cyclic-freeze environment, backed by a Lifetime-Limited transferable warranty

Metal roofing built for Detroit's climate

Averages (10-yr): ~861 mm rain and 728 cm snow per year, ~3138 sunshine hours, mean 7.3°C, typical daily-max winds ~15 km/h with gusts to 122 km/h, and ~115 freeze–thaw days per year.

  • 728 cmavg. snow / year
  • 861 mmavg. rain / year
  • 115freeze–thaw days / year
  • 122 km/hpeak wind gusts
  • 3138 hrsannual sunshine
  • 7.3°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 Detroit, Oregon

No obligation to purchase. Takes about 30 seconds.

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

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

Completed Interlock® metal roofs near Detroit, OR

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Detroit, 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: September 15, 2021Completion: May 6, 2021

Ross and Mike are very knowledgeable. Both were very helpful and informative. Great staff and looks like a wonderful product!!

★★★★★
Review: March 10, 2023Completion: February 14, 2023

All the people involved are pleasant and great to work with from the initial call all they way to the end with the installers. Product arrived extremely earlier than expected and turned out to be great and everyone was efficient and cleaned up after themselves.

★★★★★
Review: November 20, 2018Completion: November 6, 2018

Arrival of crew and promised arrival didn’t match up. Once they showed they were great. Arrival of materials call right on!

★★★★★
Review: May 8, 2018Completion: April 6, 2018

They could have improved the scheduling. We were scheduled almost a year out. We enjoy our roof but it took a long time. There were spots in the weather that would have been great to do the job but we missed those spots.

★★★★★
Review: January 8, 2019Completion: January 8, 2019

Damon was great, knew his product. If we were in our 50's we may have purchased your product.

★★★★★
Review: May 9, 2017Completion: May 9, 2017

Just a Thank You to everyone in the company who helped to try and make things work. If we are in a position to add a metal roof somewhere down the line, InterLock will be our first choice

Read all Oregon metal roofing reviews →

Nearby service areas in Marion County

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

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

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

Last updated:

Interlock metal roofing — get a free quote