Deep Charcoal Interlock Slate · Real Interlock install
Oregon's authorized Interlock® installer · Portland, OR

Never
Re-Roof
Again.®

Lifetime Interlock® metal roofing, installed across Oregon.

One decision removes roofing from your life for good — no moss creeping across the north slope, no exposed seams for wind-driven rain to find, no repeat tear-off every 20 years. Guaranteed in writing: The Guardian Warranty, lifetime coverage — and if you sell, the next owner is covered to 50 years.

0+Interlock roofs across North America — 32,000+ pinned on the live project map
0Completed Pacific Northwest installs — 4,690 pinned on the live project map
4.7Across 242 Google reviews in Oregon and Washington
LifetimeLimited Warranty — 1× transferable
Portland ·Salem ·Eugene ·Willamette Valley ·Oregon Coast ·Columbia Gorge ·Never Re-Roof Again®Portland ·Salem ·Eugene ·Willamette Valley ·Oregon Coast ·Columbia Gorge ·Never Re-Roof Again®
01 — Why Interlock

What changes when an Interlock metal roof goes on your Oregon home.

The Oregon Coast's best roof — aluminum doesn't rust

Built for wind and salt air. Salt spray corrodes steel at every cut edge and scratch — aluminum has no iron to oxidize. Four-way interlocked panels, wind uplift rated to 177.5 psf, and the same lifetime warranty on the beach as inland. This roof: a real install in Manzanita.

Willamette Valley

Relentless rain stops mattering — and the moss goes with it

West of the Cascades, asphalt holds moisture and feeds moss. Smooth interlocked aluminum sheds both — no cleaning cycle, no zinc strips, no soft spots.

Recycled
95%

Recycled aluminum

The last tear-off your house will ever see — nothing to the landfill every 15 years.

Columbia Gorge

Wind-rated where the Gorge funnels it

ICC-ES ESR-1790: wind uplift tested to 177.5 psf. Panels lock on all four edges — no free tabs for Hood River or The Dalles gusts to work loose.

Wildfire

Class A fire-rated assemblies — non-combustible aluminum overhead

Aluminum doesn't ignite. Class A–rated assemblies are available — the home-hardening answer for Oregon's fire seasons.

02 — The Proof

Installing Interlock roofs in Oregon for 29 years.
The proof is photographed, not promised.

Interlock aluminum slate roof in Black — Eugene, Oregon, this install, installed 2017
A real Oregon install — Eugene, 2017 · this install · the oldest in our photo gallery
0
years installing Interlock roofs for Pacific Northwest homeowners
SystemInterlock® Lifetime Roofing System — four-way interlocked aluminum, ICC-ES ESR-1790 listed
Documented438 Oregon project photos across 43 cities — real addresses, real installs
CompareAsphalt west of the Cascades feeds moss and typically needs replacing every 15–25 years — an owner since 1997 would already be on roof number two
03 — The Head-to-Head

Against the roofs Oregon usually buys: the math nobody shows you.

What Oregon's popular roofing materials actually deliver over the life of your house — not over the length of a sales pitch.

Asphalt Shingles roofing

Asphalt Shingles

15–20 yrs typical
Roofs you'll buy in 50 yrs2–3
Moss & winter rainFeeds moss — wash-and-treat cycle
Coastal salt airAccelerated granule loss
Structural loadLight
MaintenanceRepairs, moss, curling
Warranty10–30 yr, prorated
Cedar Shake roofing

Cedar Shake

20–30 yrs with upkeep
Roofs you'll buy in 50 yrs2
Moss & winter rainHolds moisture — moss & rot risk
Coastal salt airWeathers & splits faster
Structural loadModerate
MaintenancePeriodic treatment, splitting
WarrantyLimited
Natural Slate roofing

Natural Slate

75–100+ yrs
Roofs you'll buy in 50 yrs1
Moss & winter rainSheds well — moss-resistant
Coastal salt airUnaffected
Structural loadVery heavy — often needs reinforcement
MaintenanceBrittle — specialist repairs
WarrantyVaries by quarry
Interlock aluminum metal shingle roofing

Interlock Aluminum

Lifetime — never re-roof again®
Roofs you'll buy in 50 yrs1
Moss & winter rainSheds both — smooth aluminum gives moss nothing to root into
Coastal salt airRust-proof — aluminum can't corrode
Structural loadUltra-light — ~1/7 the weight of slate
MaintenanceNone beyond a rinse
WarrantyThe Guardian Warranty · lifetime · 1× transferable when you sell
Proven in the Northwest29 years installing for Pacific Northwest homeowners — and counting
04 — Our Work · Oregon Only

Metal roofing projects across Oregon.
Real homes. Real towns. No stock photography.

Cloverdale, Oregon — Interlock metal roof install
Cloverdale · Oregon

Deep Charcoal Cedar Shingle, 34 sq

Deep Charcoal cedar shingle over a Tillamook County coastal-valley home — 34 squares, completed…

Portland, Oregon — Interlock metal roof install
Portland · Oregon

Black Slate, 18 sq

Black slate on a southeast Portland home — 18 squares, completed January 2026 and documented in…

Clackamas, Oregon — Interlock metal roof install
Clackamas · Oregon

Musket Grey Slate, 15 sq

Musket Grey slate — 15 squares in Clackamas, completed December 2025, a winter install…

Gresham, Oregon — Interlock metal roof install
Gresham · Oregon

Deep Charcoal Slate, 35 sq

Deep Charcoal slate across 35 squares in east Multnomah County — completed June 2025, in the…

Newberg, Oregon — Interlock metal roof install
Newberg · Oregon

Black Slate, 35 sq

Black slate on a Yamhill County wine-country home — 35 squares, completed May 2025. Newberg…

Warren, Oregon — Interlock metal roof install
Warren · Oregon

Black Standing Seam, 22 sq

Black standing seam with concealed fasteners above the lower Columbia — 22 squares in Warren,…

See all 438 real Oregon roofs →

Every documented Interlock installation, pinned. The map opens on Oregon.

The map opens on Oregon and carries every Interlock roof on record across Canada and the USA. Find your town — every pin is a real installed Interlock roof with its system, color, and install year.

Browse Oregon installs →
05 — Roof Systems

Interlock roof styles we install: slate, cedar shingle, shake, tile, standing seam & copperThe look belongs to your home.
The performance belongs to metal.

Slate

Slate

The formal character of quarried slate — 7× lighter, in rust-proof aluminum.

Cedar Shingle

Cedar Shingle

Warm, dimensional cedar for Craftsmans and foursquares — without splitting, moss, or maintenance.

Shake

Shake

Deep shadow lines and hand-split texture, secured by the four-way interlock.

Med. Tile

Mediterranean Tile

Sculptural tile profiles with far less structural load than clay.

Standing Seam

Standing Seam

Clean vertical panels, concealed fasteners — engineered to shed rain and mountain snow.

Copper

Solid Copper

A living metal that patinas beautifully for a century.

06 — Verified Reviews · Oregon

4.76 stars across 136 Google reviews.
Read what a lifetime roof feels like.

4.76
★★★★★
4.76-star Google rating across 136 reviews
600 Oregon reviews published on this site & sampled below
★★★★★

"Iven inspected and repaired , added calking under windows"

Howard B. · Rainier, OR
★★★★★

"Ivan fixed the issue quickly"

David M. · McMinnville, OR
★★★★★

"We’ve had our roof for about 7 years and have been very pleased with it. Recently, I scheduled gutter cleaning which was complicated by a run of wet weather which makes…"

Rich K. · Portland, OR
★★★★★

"I love my Interlock roof. It was installed about 7 years ago. Recently had indication that a little roof leak was occurring and I called Interlock up."

Korenza J. · Dexter, OR
★★★★★

"Ivan as always an awesome technician and person. Found the problem and fixed it in no time."

Larry L. · Eugene, OR
★★★★★

"Does a great job, fast and efficient. Very friendly and knowledgeable. Highly recommend"

Bobbie M. · Parkdale, OR
★★★★★

"We’ve had our roof for about 7 years and have been very pleased with it. Recently, I scheduled gutter cleaning which was complicated by a run of wet weather which makes…"

Rich K. · Portland, OR
★★★★★

"Ivan and I have had many visits over the last 10 years we have had our Interlock roof. He is a rare find. Both knowledgeable and conscientious."

Rex E. · Corbett, OR
07 — Watch · Commercials aired on NBC · CBS · FOX

Watch real Interlock metal roofs in the real world.
Don't take our word for it — press play.

Watch all videos →

Interlock commercials have aired on

NBCCBSFOX
09 — How It Works

How the estimate works: three steps, no surprises.

1

Tell us about your roof

60 seconds online or one phone call — a real local person replies within one business day.

2

A 30–90 minute visit

We measure, check ventilation and moss or leak history, and walk the options. No three-hour sales sit.

3

Your number, in writing

A fixed price and financing on paper. Take the time you need — zero pressure.

The other path is the one you already know: another asphalt roof, moss-streaked by year eight, curling by year 12, replaced by year 20 — twice more in a lifetime of ownership. The 50-year math →

Let's plan your last roof.

In 30-90 minutes you'll know exactly what never re-roofing again costs — a fixed price in writing, the financing that fits it, and zero pressure. Free, from the local team serving Oregon and southwest Washington.

No-obligation assessment · Oregon CCB #130826 · Washington #INTERMR75406

Interlock metal roofing — get a free quote