Metal Roofing in Concordia, Oregon — Lifetime Interlock® Aluminum Shingles Installed Locally
Concordia Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1997
What do Interlock customers in Oregon say?
Interlock has 764 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 328 of these projects. Across the surveys that scored individual categories, salesperson punctuality rates highest at 4.9 out of 5.
Metal Roofing Built for Concordia's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing (PNW) Inc. is Concordia, Oregon’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 for the Pacific Northwest’s unique climate. Our heavy-gauge, fire-resistant roofs are engineered to withstand Concordia’s wet winters, frequent rain, and occasional snow, providing superior snow-shedding and long-term protection against moss, leaks, and wind. With energy-efficient cool roof technology, our roofs help keep your home comfortable year-round and reduce energy costs. Choose from the timeless look 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 installation is backed by our Lifetime Warranty, ensuring your Concordia home stays safe, beautiful, and protected for decades.

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 won’t rust or corrode
- Authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Concordia neighborhoods and Multnomah County homeowners
- Designed for Concordia’s Pacific Northwest climate with performance tuned for long, wet winters and seasonal windstorms
- 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 coated with the Alunar® Coating System (no visible aluminum surface) for enhanced corrosion resistance and consistent finish across Concordia roofs
- Tested to 120+ mph (193+ km/h) for severe wind events common to the Portland metro area, improving storm resilience on Concordia homes
- Snow-shedding panel geometry reduces accumulation and mitigates ice-dam risk during occasional freeze–thaw cycles in Multnomah County
- Robust seam and fastener design minimizes driven-rain intrusion during atmospheric river events that periodically impact Concordia and greater Portland
- While Concordia is inland and not subject to direct coastal salt spray, the Alunar® finish still provides extra protection for homes near rivers, bridges, or industrial salt sources in Multnomah County
- Smooth, coated surfaces reduce moss and algae retention on moisture-prone Concordia roofs and help rainwashing limit biological buildup
- Class A fire-rated available to address ember exposure concerns during regional wildfire episodes and dry summer conditions
- UL 2218 Class 4 impact resistance for improved protection from hail, falling branches, and urban storm debris
- Engineered cool-roof properties to lower summertime heat gain and improve attic comfort during Portland-area heat waves
- Solar-compatible profiles and secure mechanical fastening accommodate modern PV mounting while preserving roof integrity on Concordia homes
- Fully recyclable aluminum construction with long service life reduces lifecycle waste compared to asphalt shingles
- Low-maintenance finish and mechanical fastening help extend service life in Concordia’s moisture-heavy environment, reducing routine repair needs
- Backed by a transferable Lifetime-Limited warranty to support long-term resale value and homeowner confidence in Multnomah County properties
Metal roofing built for Concordia'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
Interlock® aluminum roofing is engineered for these conditions — wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated, Class A fire-rated, and built to shed snow and resist ice dams and freeze–thaw cracking, backed by a lifetime limited warranty.
Interlock Metal Roofing (PNW) Inc.
- 1355 NW Everett St, Portland, OR 97209, United States
- Phone 503-966-2948
- Local lines Salem 971-232-4420 · Eugene 541-800-1863
- Sales & Marketing [email protected]
- Toll-Free 1-866-733-5811
- Customer Service [email protected]
- www.OregonMetalRoofing.com
- Also salemmetalroofing.comeugenemetalroofing.comoregoncoastroofing.com
- License OR #130826
- Serving Oregon since 1997 — 28 years
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+
Get a Free Metal Roof Estimate in Concordia, Oregon
Interlock® Aluminum Roofing — all-climates performance specs for Concordia, Oregon
| Spec / Rating | Climate / 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 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy 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 system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet 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+ years | Long-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 transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in Concordia, Oregon:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Oregon
Deep Charcoal Cedar ShingleCloverdale, OR
Deep Charcoal Cedar ShingleCloverdale, OR
Deep Charcoal Cedar ShingleCloverdale, OR
Deep Charcoal Cedar ShingleCloverdale, OR
Deep Charcoal Cedar ShingleCloverdale, OR
Deep Charcoal Cedar ShingleCloverdale, OR
Deep Charcoal Cedar ShingleCloverdale, OR
Black SlatePortland, OR
Completed Interlock® metal roofs near Concordia, OR
Every marker is a real, anonymized Interlock® aluminum roof completed by a Certified Interlock Installer. Explore verified Interlock® installations near Concordia, 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.
Open Concordia on the interactive project map →Browse all Interlock® projects in Oregon →See more Interlock® projects →
What our customers are saying:
We were so impressed with Interlock Roofing. The entire process was great from sales, to installation to clean up. They made the process easy even when we had a few curveballs for them. They worked with us wonderfully the entire time and our roof looks amazing. The installation team was so nice and respectful. Our roof is beautiful.
From start to finish the folks at Interlock were amazing. After our home was damaged in last years wildfires in rural Oregon; we made the decision to replace the roof and siding in nonflammable materials. Our roof is beautiful. I’ve already had so many compliments on how great it looks and I’ll sleep better knowing my home is safe from exterior fire. The two workers were so polite and did an impeccable cleanup! I would highly recommend Interlock Industries.Sincerely, Sharon Shepard Positive: Responsiveness, Punctuality, Quality, Professionalism, Value Services: Attic venting, Roof installation
Love our new roof! Looks great and will last a lifetime. Install was fast, done in less than 2 days. The crew was courteous, professional and took the time to clean up the property before they left. Highly recommend.
We are very pleased with our new Aluminum roof, it looks great. The installing crew was topnotch! Very professional, friendly, on time daily, and cleaned the area daily as well. I will recommend Interlock to anyone who needs a new roof. Thank you Interlock!
INCREDIBLE experience from start to finish. From the moment we met with Damon and Mike, through the contract and purchase process, into scheduling and installation - we have had an amazing experience. The product and service are ABSOLUTELY worth the investment. We LOVE our new roof and give Interlocking Roof our highest recommendation. Positive Responsiveness, Punctuality, Quality, Professionalism, Value ServicesRoof installation
I was amazed at the size of the roofing materials and their parts. Their roofing materials do “InterLock” to become a roof where water cannot find a way through it. The crew was very professional in their manner and expert in removing the old roofing material, then installing the new. They answered all my questions so I could completely understand their answers. The crew really impressed me by how quickly they completed the job.We had them replace some exposed beams in our alcove. The workmanship was great.The crew also did a great job of policing up our yard after they had finished the roofing. I recommend InterLock roofing to anyone who needs a new roof. Positive, Responsiveness, Punctuality, Quality, Professionalism, Value, Services: Roof installation
Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Interlock gave us step by step on what to expect during the whole process of buying and installing our roof! Our energy bill is down, and the roof looks amazing! They fixed our back Desk, so there are no more leaks! The installers were fast and professional. They cleaned up everything before leaving at the end. I was very pleased with the whole process! Thank you, Interlock! Services: Roof installation, Attic venting
Our 18 year house needed something. A local roofer suggested a$ 5 K, roof treatment with yearly treatment of $1000. And a roof replacement with shingles at 60K. We looked into Interlock. I was impressed with the product and the absence of middlemen between installation. And quality if the product. The investment was significantly higher but we were impressed and felt it would be the best choice. The crew was polite and professional. They cleaned up every day as promised As you can see from the picture the roof is beautiful Positive: Professionalism, Punctuality, Quality, Responsiveness, Value Service: Roof installation
I absolutely love my new roof. Damon my sales rep was fantastic and the installers were the height of professionalism3/8/2021So after the snow and ice storm last month my metal roof still looks great and for the first time in 22 years I didn't have to worry about losing shingles in the storm. Positive Responsiveness, Punctuality, Quality, Professionalism, Value
Deciding to switch to an aluminum roof was a significant decision for us, and honestly, the selection process was a bit overwhelming. There are so many styles and finishes available, and it took us quite a while to finally make our choice. If you're considering aluminum, be prepared to invest time in understanding your options.The installation process itself also took longer than we initially anticipated, especially compared to the asphalt shingle replacements we've had done in the past. This is something to factor into your timeline if you're working with specific deadlines.However, despite the longer decision and installation periods, we are extremely pleased with the final result. The aluminum roof looks fantastic and has significantly improved the curb appeal of our home. It truly turned out nice.We were also impressed with the attention to detail shown by Interlock Metal Roofing. They used what appeared to be the correct mounting hardware, ensuring a secure and professional installation. Additionally, they didn't hesitate to replace any damaged or weakened boards as needed, which gave us peace of mind regarding the roof's long-term integrity.Overall, while the decision-making and installation processes were more involved than expected, the quality of the finished product and the professionalism of Interlock Metal Roofing made it a worthwhile investment. We would recommend them to others considering an aluminum roof, with the caveat that they should be prepared for a longer timeline.
We are quite pleased with our new Interlock roof. It adds to the character of our house and looks great from any direction. Also, neighbors have extended their compliments. The experience, from start to finish was handled smoothly and professionally. When the project began, Art and Daniel worked hard, putting in long hours and cleaning the job site each day. Also, they were personable, responded to our questions, and accommodated a couple of requests as the job went along. In short, the roof looks great, and now that the fall rains have begun, we are especially pleased to have the job completed for the approaching winter. Nothing comes to mind. Nothing at this time.
I had a "slate style" metal roof installed by Interlock Roofing and these guys are great! They were so polite and fast, they got my whole roof done in just two days and cleaned up the site perfectly. I would highly recommend them. Positive, Professionalism, Services: Roof installation
Nearby service areas in Multnomah County
Interlock® metal roofing is also installed in these communities near Concordia:
Interlock Metal Roofing (PNW) Inc. also services nearby States
Beyond Concordia, our team installs Interlock® metal roofing across:
Metal Roofing FAQs for Homeowners in Concordia
The following metal roofing FAQs are designed specifically for homeowners in Concordia, Oregon. Whether you are building a new home or replacing an existing roof, understanding how roofing materials perform in local weather conditions is essential. From wind and storm protection to fire resistance, hail impact, snow loads, and coastal moisture exposure, Interlock’s Lifetime Aluminum Roofing System is engineered to provide long-term durability, energy efficiency, and peace of mind in Concordia.
How does a metal roof handle Concordia's snow and freeze-thaw cycles?
Metal roofs shed snow efficiently and resist the damage that freeze-thaw does to asphalt. Concordia averages about 48 cm of snow annually with roughly 36 freeze-thaw days per year—conditions that crack and curl asphalt shingles. Aluminum's strength stays constant in cold; it won't split or curl. The smooth panel surface lets snow slide off before ice dams form. Four-way interlocking keeps water out at every seam, so meltwater that creeps under shingles has nowhere to go on a metal roof.
Why won't an aluminum roof rust like steel roofing does?
Aluminum contains no iron—it simply cannot rust. Steel roofs eventually corrode and fail; aluminum doesn't. When aluminum's oxide layer gets scratched, it self-heals automatically. In Concordia's wet climate (1468 mm rain yearly), this matters enormously. Both sides of every Interlock panel get Alunar 70% PVDF fluorocarbon coating, warranted 30 years against chalking and fading. That two-sided protection is especially crucial in salt-air regions. After 25+ years, you'll inspect your roof and find bare metal that looks the day it went on.
Do I need to reinforce my house to support a metal tile roof?
No structural reinforcement needed. The Interlock Mediterranean Tile profile weighs roughly 0.59 lb/sq ft—about 96% lighter than concrete or clay tile—so it installs over most existing roofs without engineering work or extra framing. A concrete tile roof requires your house to be built to handle that load from day one. With aluminum, you avoid costly structural upgrades. The weight savings also means easier, faster installation: your contractor can often complete the job in days instead of weeks, minimizing disruption.
Will a metal roof hold up in Concordia's windstorms?
Yes. Interlock's four-way interlocking panels are warranted to resist wind speeds up to 120 mph when installed to spec. Concordia's typical gusts reach about 116 km/h (72 mph), with occasional stronger events—well within the roof's rated capacity. The interlocking system means each panel locks to its neighbors on all four sides, so wind can't lift or separate them. That mechanical grip is far stronger than nails through shingles. In 27 years of installation across the Pacific Northwest, Interlock roofs have survived gale-force winds without incident.
Does heavy rain leak through a metal roof?
Heavy rainfall (1468 mm per year in Concordia) demands perfect water management. Metal roofs excel here because water runs off immediately instead of soaking in. The four-way interlocking design creates overlapped seams that shed water like roof valleys—water drains away before it can pool or penetrate. Panels are installed over a solid deck and underlayment, just like asphalt roofs, so every layer blocks water. In contrast, asphalt shingles absorb water, swell, and eventually crack. After a decade of Concordia rain, an asphalt roof begins leaking; a metal roof stays dry.
Can a metal roof actually lower my cooling costs?
energy-efficient Interlock colors reflect heat rather than absorb it. The Aged Copper Penny color achieves initial solar reflectance up to 0.55 and thermal emissivity of 0.84—meaning it bounces sunlight back to the sky instead of heating your attic. Concordia gets about 2957 sunshine hours yearly; that reflection adds up over months and years. An asphalt roof absorbs that same sun and heats your home, forcing air conditioning to work harder. A metal roof stays cooler, reducing cooling load. In summer months, that translates to lower utility bills and less strain on mechanical systems.
What happens to a metal roof in a hailstorm?
Interlock metal roofing holds a UL 2218 Class 4 impact rating—the highest available—and the warranty covers perforation from hailstones up to 1.5 inches. Class 4 means the roof survived 2-inch steel ball impacts without cracking or leaking. Hail that dents asphalt shingles and cracks clay tile simply bounces off aluminum without harm. Many insurance companies recognize this and offer discounts on roofs with Class 4 ratings because claims are rare. In Concordia, where hail is less frequent than in the interior, you're doubly protected: the rating ensures survivability, and fewer storms mean less risk.
What makes the Guardian Warranty different from typical roofing warranties?
The Guardian is a lifetime limited, non-prorated material warranty for the original owner—meaning it covers rusting, rotting, splitting, cracking, curling, and loss of impact resistance from day one through your ownership, with no dollar caps that decline over time. It's also one-time transferable: the next owner gets 50 years of coverage from completion. Traditional asphalt warranties are prorated (value drops every year) and don't transfer. Because aluminum never rusts and the PVDF coating is warranted 30 years, the roof rarely triggers claims—but if something does fail, you're covered completely. In Concordia's 36 freeze-thaw days per year, that peace of mind pays dividends.
Is aluminum roofing actually better for the environment than asphalt?
Yes. Aluminum is roughly 95% recyclable at end of life, and Interlock panels have been manufactured in Delta, BC since 1998, so the supply chain is established. Asphalt shingles tear off, get trucked to landfill, and stay there. In Concordia's rainy climate, where roofs fail faster than in dry regions, you may replace an asphalt roof twice in 50 years—that's two roofing loads in the landfill. A metal roof lasts 50+ years and then goes to a recycler. Over a century, that's one metal roof recycled versus multiple asphalt disposals. Interlock's light weight also means fewer truck trips during installation, lowering the carbon footprint of the job itself.
How much maintenance does a metal roof really need?
Virtually none. Asphalt roofs need shingles replaced, gutters cleaned constantly (especially in rainy climates), and moss or algae scrubbed off. Metal roofs are self-cleaning: rain runs off, debris doesn't accumulate, and moss won't grow on smooth, sloped aluminum. Because Concordia receives about 1468 mm of rain yearly, gutters on asphalt roofs clog frequently and need service. A metal roof drains so quickly that gutter maintenance drops dramatically. You inspect it once every few years for damage, but repairs are rare. The 30-year PVDF coating doesn't chalk or fade, so no recoating needed. Over 50 years, maintenance costs are a fraction of an asphalt roof's.
Is a metal roof a good choice for Concordia’s climate?
Yes. Concordia averages about 48 cm of snow, 1468 mm of rain, roughly 36 freeze–thaw days a year, with peak wind gusts near 116 km/h. Interlock® aluminum roofing is wind-rated to 193+ km/h (120 mph), UL 2218 Class 4 impact-rated and Class A fire-rated, and its four-way interlocking panels shed snow and resist ice dams and freeze–thaw cracking — all backed by a lifetime limited, transferable warranty.





