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

University Park 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 University Park's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (PNW) Inc. is the trusted local metal roofing contractor and exclusive authorized installer of Interlock® lifetime aluminum roofing systems in University Park, Oregon. Since 1997, we have provided homeowners with premium roof replacement and re-roofing services engineered for the unique Pacific Northwest climate. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are specifically designed to withstand University Park’s wet winters, heavy rainfall, and occasional snow, ensuring superior snow shedding and long-term protection. Choose from the timeless beauty of slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles—all with the unmatched strength and durability of metal. Every Interlock roof is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, making it the best choice for lasting performance, curb appeal, and peace of mind for your University Park home.

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

Performance you can measure (all climates)

Wind- and storm-resistant Interlock® metal roof rated to 193+ km/h for University Park, Oregon

Weather Resistant

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

Interlock® aluminum metal roof in University Park, Oregon backed by a Lifetime-Limited, transferable warranty

Durable

Lifetime-Limited, transferable warranty

Energy-efficient cool-roof Interlock® aluminum metal roofing in University Park, Oregon

Energy Efficient

Reflective cool-roof lowers cooling costs

Rain- and moisture-proof Interlock® metal roof for University Park, Oregon

Rain & Moisture Proof

Repels ~1468 mm of rain a year

UL 2218 Class 4 impact- and hail-resistant Interlock® metal roof in University Park, Oregon

Impact Resistant

UL 2218 Class 4 — top hail rating

Corrosion- and rust-proof aluminum Interlock® metal roof for University Park, Oregon

Corrosion Resistant

Aluminum won’t rust or corrode

  • Available through authorized Interlock® installers serving University Park homeowners and other addresses across Multnomah County
  • 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 coated with the Alunar® Coating System (no visible aluminum surface) for a durable, low-maintenance finish
  • Interlocking panel system tested to 120+ mph (193+ km/h) to resist severe windstorms and gusts that affect the Portland metro area
  • Built to withstand prolonged atmospheric-river downpours common to University Park, maintaining watertight performance during sustained heavy rainfall
  • Rapid snow-shedding panels help minimize snow loads and reduce ice-dam risk during occasional freeze–thaw cycles in the Willamette Valley
  • Class A fire-rated available for added protection during drier late-summer ember-risk periods in Multnomah County
  • UL 2218 Class 4 impact resistance provides defense against hail, falling branches, and storm debris
  • Reflective cool-roof characteristics reduce summer heat gain and improve attic comfort during regional heat waves
  • Engineered for rooftop photovoltaic mounting—solar-compatible with modern bracket-mounted PV systems on University Park homes
  • Fully recyclable aluminum supports long-term sustainability goals for homeowners in Multnomah County
  • Smooth, coated panels inhibit moss and lichen growth common in damp, shaded University Park neighborhoods, lowering maintenance and slip hazards
  • Alunar® coating and corrosion-resistant aluminum withstand occasional marine salt exposure for homes with riverfront or near-coastal access
  • Wide range of architectural profiles replicate slate, cedar shake, and tile while offering standing-seam performance for local curb appeal
  • Backed by a Lifetime‑Limited transferable warranty to protect long-term value and resale appeal for University Park properties

Metal roofing built for University Park'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.

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® certified installer network →

Get a Free Metal Roof Estimate in University Park, Oregon

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

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

Completed Interlock® metal roofs near University Park, OR

Every marker is a real, anonymized Interlock® aluminum roof completed by a Certified Interlock Installer. Explore verified Interlock® installations near University Park, 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 764 verified customer reviews in Oregon

What our customers are saying:

★★★★★
Review: July 24, 2024Completion: July 22, 2024

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.

★★★★★
Review: June 15, 2022Completion: April 19, 2022

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

★★★★★
Review: September 4, 2020Completion: August 26, 2020

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.

★★★★★
Review: May 26, 2025Completion: May 27, 2025

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!

★★★★★
Review: March 5, 2021Completion: September 27, 2017

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

★★★★★
Review: March 15, 2021Completion: May 22, 2020

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

★★★★★
Review: July 25, 2021Completion: May 20, 2021

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

★★★★★
Review: August 1, 2023Completion: July 31, 2023

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

★★★★★
Review: April 15, 2021Completion: March 20, 2020

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

★★★★★
Review: March 15, 2025Completion: June 12, 2012

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.

★★★★★
Review: October 26, 2022Completion: October 6, 2022

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.

★★★★★
Review: October 15, 2022Completion: July 27, 2022

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

Read all Oregon metal roofing reviews →

Nearby service areas in Multnomah County

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

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

Beyond University Park, our team installs Interlock® metal roofing across:

Metal Roofing FAQs for Homeowners in University Park

The following metal roofing FAQs are designed specifically for homeowners in University Park, 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 University Park.

How does a metal roof handle University Park's snow and ice buildup?

Interlock's four-way interlocking aluminum panels shed snow efficiently because the smooth, non-porous surface resists ice adhesion far better than asphalt shingles. With about 48 cm of snow annually and 36 freeze-thaw days per year, your roof cycles through freeze-thaw stress repeatedly—exactly where asphalt fails but aluminum's self-healing oxide layer persists. You can add snow guards to any profile if desired. The lightweight design (the Shingle at 0.41 lb/sq ft) means no structural upgrade needed, unlike slate or clay tile that risk ice-dam damage through sheer weight and brittleness.

Does Interlock metal roofing leak in heavy rain?

The four-way interlocking seams overlap in all directions, creating a water-shedding system that handles Multnomah County's 1468 mm annual rainfall without pooling or seepage. Each panel locks to its neighbors on top, bottom, and both sides, so water flows downslope and off—it cannot travel sideways into gaps. Installation over a solid deck and underlayment (compatible with most existing roofs) adds a second water barrier. This redundancy matters in a region where sustained rain is the norm, not the exception.

Why won't an aluminum metal roof rust like steel roofs can?

Aluminum contains no iron, so it cannot oxidize into rust—the corrosion that weakens steel and eventually tears it open. Interlock uses roofing-grade 3105-H24 and 3003-H24 aluminum alloy (ASTM B209) with a Alunar 70% PVDF fluorocarbon finish applied to both sides, warranted 30 years against chalking. In University Park's humid, rainy climate (1468 mm annually), the self-healing oxide layer on aluminum continuously reforms when scratched or exposed, maintaining its integrity far longer than steel exposed to that moisture cycle.

Can a metal roof reduce cooling costs in summer?

Yes. energy-efficient Interlock colors reflect solar heat rather than absorb it; the Aged Copper Penny profile achieves initial solar reflectance up to 0.55 and thermal emissivity of 0.84, reducing the heat load transmitted into your attic. University Park averages about 2957 sunshine hours annually, so summer reflection prevents interior temperature spikes that drive air-conditioning runtime. Cool Roof Rating Council certification confirms these reflective gains. Over a 30-50 year lifespan, the energy savings compound—asphalt shingles absorb nearly all incident heat.

What's the hail rating on Interlock metal roofing?

Interlock holds UL 2218 Class 4 impact rating, the highest available in the hail-impact classification system. The warranty even covers perforation from hailstones up to 1.5 inches. This non-denting, non-perforation rating may qualify homeowners for insurance premium discounts—contact your insurer with the UL 2218 Class 4 certification. In regions like Oregon where hail occurs but is not daily, this top-tier protection is insurance in itself: you'll never need a roof replacement because a hailstorm damaged it.

Can a metal roof withstand University Park's wind gusts?

Interlock is warranted to resist wind speeds up to 120 mph (193 km/h) when installed to specification. Multnomah County gusts reach about 116 km/h (72 mph) as a typical maximum, so you have a 77 km/h safety margin. The four-way interlocking design distributes wind load across all panel edges—top, bottom, left, right—rather than stressing single fasteners. This mechanical locking system is far more robust than fastener-dependent shingles in high-wind exposure.

Will I need to reinforce my roof structure for a metal roof?

No structural reinforcement is needed. Interlock's Mediterranean Tile profile, for example, weighs only about 0.59 lb/sq ft—roughly 96% lighter than concrete or clay tile—so your existing framing absorbs the load without upgrade. Compare this to slate (which can exceed 15 lb/sq ft) or clay tile (12+ lb/sq ft), both of which demand structural assessment. Because metal panels are so light, Interlock installs directly over most existing roofs, avoiding the cost and disruption of a full tear-off.

What does Interlock's lifetime warranty actually cover?

The Guardian Warranty is a lifetime limited, non-prorated material warranty for the original owner, covering rusting, rotting, splitting, cracking, curling, and loss of impact resistance. When you transfer the home, the next owner receives a one-time transferable coverage extending 50 years from roof completion. This dual-owner structure reflects aluminum's true durability: while asphalt requires replacement every 15-25 years, Interlock offers the last roof you install. The 30-year coating warranty (Alunar PVDF, ASTM D4214/D2244 tested) protects color and gloss separately.

How much maintenance does a metal roof require compared to asphalt?

Interlock requires minimal maintenance: occasional gutter cleaning and a rinse to remove debris in heavy rain zones like Multnomah County (1468 mm annually). The non-porous aluminum surface resists algae, fungal growth, and rot—problems endemic to asphalt, especially in damp climates. Wood shakes and shingles need annual inspection for rot and insect damage; concrete and clay tiles crack under freeze-thaw stress (36 days per year in your area). CALGreen verification confirms Interlock's reduced-maintenance profile, translating to lower lifetime cost of ownership.

Who installs Interlock metal roofing in University Park?

Interlock Metal Roofing (PNW) Inc. has served the Pacific Northwest since 1997 and covers your area. They know Multnomah County's rain, freeze-thaw cycles, and wind patterns firsthand, ensuring proper installation per ICC-ES ESR-1790 (reissued 2025, IBC/IRC compliant). Current financing: no payments and no interest until Spring 2027, or 10% off installation. Contact them for a local assessment and timeline—installation typically takes days, not weeks.

Is a metal roof a good choice for University Park’s climate?

Yes. University Park 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.

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