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 Stafford, Oregon — Lifetime Interlock® Aluminum Shingles Installed Locally

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

Interlock Metal Roofing (PNW) Inc. is Stafford, 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 to Stafford’s unique Pacific Northwest climate. Our heavy-gauge, fire-resistant roofs are engineered to withstand Oregon’s wet winters, heavy rainfall, and occasional snow, providing superior snow-shedding and long-term protection against moss, rot, and wildfire risks. Choose from the timeless elegance of slate, cedar shingles, shake, Mediterranean tile, or standing seam—each roof protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty. For energy-efficient, cool roof solutions and expert roof replacement or re-roofing in Stafford, trust Interlock Metal Roofing (PNW) Inc. to safeguard your home with the best in metal roofing technology.

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

  • Authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving Stafford and Clackamas County homeowners.
  • Aluminum panels are finished with the Alunar® Coating System — continuous protective finish with no visible aluminum surface.
  • 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) for gust resilience to withstand Pacific storm outflow and local windstorms that impact Stafford roofs.
  • Advanced waterproof detailing minimizes leak risk during Stafford’s atmospheric-river downpours and prolonged wet seasons.
  • Snow-shedding panel geometry reduces accumulation and helps prevent ice dams during occasional freeze–thaw cycles in Stafford and higher Clackamas County elevations.
  • Coated aluminum resists corrosion, does not rot, and stands up to Stafford’s persistent dampness and humid winter conditions.
  • Class A fire-rated available for homeowners prioritizing ember resistance and fire performance amid seasonal wildfire concerns in parts of Clackamas County.
  • UL 2218 Class 4 impact resistance protects against hail, falling branches and storm debris commonly seen in regional storm events.
  • Low-profile interlocks and concealed mechanical fastenings reduce exposed penetrations and improve long-term weather tightness on Stafford roofs.
  • Reflective finish options improve cool-roof performance to lower attic heat gain during summer heat waves and improve home comfort.
  • Engineered for bracket-mounted solar PV systems so Stafford homeowners can add rooftop solar without compromising weatherproofing.
  • Finish and panel design inhibit moss and algae growth common on damp Stafford roofs, cutting cleaning and moisture-retention issues.
  • Lightweight aluminum lowers structural load compared with heavy roofing materials, simplifying retrofits on older Stafford-area homes.
  • Architectural profiles replicate slate, cedar shake and tile to maintain Stafford neighborhood character while delivering metal durability.
  • Backed by a Lifetime‑Limited transferable warranty and local technical support through authorized Stafford/Clackamas County installers.

Metal roofing built for Stafford'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+

Part of the Interlock® installer network →

Get a Free Metal Roof Estimate in Stafford, Oregon

No obligation to purchase. Takes about 30 seconds.

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

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

Completed Interlock® metal roofs near Stafford, OR

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Stafford, 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: June 15, 2016Completion: April 18, 2016

Thank you Interlock Roofing for providing such a quality product and installation from which we will receive years of permanent protection from the elements. The job went smoothly. The crew showed up early and stayed late, answered all our questions, leaving a clean job site at the end of each day. We look forward to many years under our new roof.

★★★★★
Review: January 27, 2026Completion: June 10, 2004

Ivan has worked on our roof multiple times. He is always responsive, communicative, efficient, and effective. We can recommend him and Interlock Roofing

★★★★★
Review: July 9, 2019Completion: July 9, 2019

It does look like a great product that they have. If I decide to buy a property and build I may look into calling them back.

★★★★★
Review: November 13, 2017Completion: October 11, 2017

We had a pushed back start date. That was about it.

★★★★★
Review: July 4, 2018Completion: May 1, 2018

The skylight above my front door still fogs up in the morning. Very different than the other one. The installer guy (I forgot his name - he was nice) said it will go away when I put the sheetrock in. If it doesn't, I hope to have you guys still sort out that issue.

★★★★★
Review: July 16, 2019Completion: July 16, 2019

If I ever seek to put on another roof, I will give them a call, but it can't be in this neighborhood.

★★★★★
Review: January 2, 2019Completion: November 30, 2018

Nothing Thank you for the peace of mind that Interlock roof system and lifetime warranty has given us.

★★★★★
Review: February 25, 2019Completion: January 31, 2019

accurate scheduling quotes. Or if the schedule can't be met, give us updates.

★★★★★
Review: August 4, 2017Completion: July 10, 2017

Need two man crew all the time for safety.

★★★★☆
Review: November 16, 2018Completion: November 6, 2018

Communication from the administrative staff Roof looks great. However the scheduling, communication and the ordering of the wrong color really made this more difficult and confusing than the job needed to be (Rolland and Lavenna). YES, homeowners typically need play by play communications since their lives are impacted by this rather large type of job - and that means responding in a timely fashion and being aware. Not professional to ask for full payment before the job begins, either (Lavenna). Perhaps more employee training? We hope this helps. Thank you.

★★★★☆
Review: January 18, 2016Completion: December 22, 2015

My 1st time with the Interlock Roofing, I have no idea yet, but I think it's a good idea to have a project on spring or summer time. My kids said that my roof look pretty good

★★★★☆
Completion: January 18, 2016

My 1st time with the Interlock Roofing, I have no idea yet, but I think it's a good idea to have a project on spring or summer time. My kids said that my roof look pretty good

Read all Oregon metal roofing reviews →

Nearby service areas in Clackamas County

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

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

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

Last updated:

Interlock metal roofing — get a free quote