Roof Cleaning in Oregon City — From Century-Old McLoughlin Homes to the New Subdivisions on the Bluff
JNR Industries has cleaned roofs across Oregon City and rural Clackamas County since the early 2010s — ask Cathy G. out in Redland, whose review still stands on the company's old blog.
A Oregon City roof has Oregon City problems.
Oregon City isn't just another Portland suburb — it was the first incorporated U.S. city west of the Rockies (1844), the end of the Oregon Trail, and it's still the county seat of Clackamas County, home to about 37,572 people at the 2020 census. Willamette Falls powered its mills and, in 1889, the first long-distance transmission of electricity in the country. The town literally runs on two levels, with the 1915-vintage Municipal Elevator — one of the few outdoor municipal elevators in the U.S. — connecting Main Street downtown to the McLoughlin neighborhood up on the bluff.
That history shows up on the rooftops. The McLoughlin and Canemah districts hold many of the city's oldest homes — steep-pitched, century-old roofs under mature trees — while Park Place, Barclay Hills, and the newer subdivisions off Beavercreek Road carry big modern composition roofs. Oregon City has been a Tree City USA since 2012, and the February 2021 ice storm that shredded canopy across town was a reminder of how much tree load these roofs live under. Different roof ages, same wet Clackamas County winters, same moss.

Every service, dialed to Oregon City homes.
Roof Cleaning & Eco-friendly Moss Treatment
From century-old steep roofs in McLoughlin and Canemah to newer comp roofs off Beavercreek Road, JNR matches the removal method to the roof's age and kills the moss at the root either way.
Learn more »Gutter Cleaning & Repair
Oregon City's Tree City USA canopy — and what the 2021 ice storm left hanging over it — keeps gutters loaded; JNR clears them before winter so bluff-top downspouts aren't dumping water against foundations.
Learn more »Pressure Washing
Sidewalks, driveways, and patios on the shaded bluff neighborhoods green up just like the roofs do; JNR pressure-washes the flatwork and keeps high pressure off the shingles.
Learn more »Roof Repairs
On the historic housing stock around McLoughlin, small flashing and shingle repairs made during a cleaning are what keep an irreplaceable old roofline watertight.
Learn more »Roof Maintenance Plan
An annual treatment-and-inspection plan suits Oregon City's mix — it protects a 100-year-old roof and keeps a 10-year-old one from ever needing a heavy restoration.
Learn more »Tree Trimming
Overhanging limbs are the moss engine on the older tree-lined streets; JNR trims back roof overhang, which mattered even more after the February 2021 ice storm loaded the town's canopy with broken wood.
Learn more »Proof — not promises.
★★★★★"JNR Ind. will be my roof company for life! After getting the run-around from a large, well advertised firm... He was prompt, honest, and knowledgeable... The job cost me hundreds of dollars less (literally)..."
— Cathy G. – Redland, OR (customer review published on the JNR blog, June 13, 2013). Redland is the unincorporated community about 6 miles east of Oregon City.
DOCUMENTED JOBOregon City appears by name in JNR's published service-area posts from 2013 — "roof cleaning, gutter cleaning, repairs, treatment and maintenance in Milwaukie, Oregon city, Clackamas, Happy Valley..." — documented service here for well over a decade.
— JNR company blog, 2013
Close enough to show up.
JNR's home base sits near Happy Valley on Portland's east side — Oregon City is about nine miles and thirteen minutes straight down I-205. The company has worked past the city limits too: its best-known customer review came from Redland, the farm community six miles east of town.
The treatment matters here.
Oregon City's roofs run the full spectrum — brittle century-old shingle and shake in McLoughlin and Canemah, big new composition roofs in the Beavercreek Road subdivisions. Zinc strips and bleach washes are a gamble on the old roofs and an unnecessary chemical load on the new ones, in a river town where everything eventually drains toward Willamette Falls. JNR's eco-friendly, US-made treatment — no zinc, no bleach, no peroxide — kills moss at the root on both kinds of roof without the runoff.
Neighborhoods & areas served.
Asked by your neighbors.
Can you clean the roof on a historic Oregon City home without wrecking it?
Yes — that's the point of how JNR works. Old roofs in McLoughlin and Canemah can't take pressure washing, so JNR uses gentle removal and a root-killing treatment. The company documented this same soft-touch approach on an old roof back in 2012 rather than pressure-washing it because that's what the roof could handle.
Has JNR actually worked around Oregon City?
Yes. The best-placed review on the company's old blog is from Cathy G. in Redland, six miles east of Oregon City — she wrote that JNR "will be my roof company for life" after a big advertised firm gave her the run-around. Oregon City has also been in JNR's published service lists since 2013.
Do you serve the rural areas outside city limits — Redland, Beavercreek, Carver?
Yes. JNR is Oregon-licensed and covers the unincorporated Clackamas County communities around Oregon City; the Redland review above came from exactly that kind of property.
Did the 2021 ice storm make moss worse here?
Indirectly, yes. The storm damage that prompted the city's $200,000 tree-recovery program also left thinned, broken canopy and more debris on roofs. More needle-and-leaf litter holding moisture on shingles means faster moss growth — worth a cleaning and treatment even if your roof looked fine before.
Is the treatment safe near the river and storm drains?
JNR uses an eco-friendly, US-made moss treatment with no zinc, no bleach, and no peroxide — a deliberate choice in a hillside river town where roof runoff heads for the storm system and the Willamette.
How much does a roof cleaning cost in Oregon City?
It depends on pitch, roof age, and how established the moss is — a steep McLoughlin historic roof is a different job than a one-story ranch in Gaffney Lane. Jesse quotes each roof individually: (503) 432-9093.
Get your free Oregon City roof inspection.
We answer every call. Photo-documented inspection, honest recommendation, no pressure — and if your roof doesn't need us yet, we'll tell you so.