NJM Roof & Gutter Cleaning

Serving St. Helens & The Portland Metro Area Mon to Sat, 7am to 6pm
4.9 Rating180+ Google Reviews
Call Or Text(971) 328-2122
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Exterior Cleaning Advice for Oregon Homeowners

Guides, news and insights regarding roof cleaning, gutter cleaning, house washing, moss removal, pressure washing, and window washing.

Oregon home with green algae and dirt on the siding before a professional house wash
House Washing,
7 Signs Your Home’s Siding Needs Professional Washing!
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downspout outlet clogged with leaves
Gutter Cleaning,
9 Signs Your Downspout Is Clogged
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Green algae growing on the north side of an Oregon home's siding
House Washing,
18 Reasons Your Siding Is Turning Green in Oregon
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moss removal
Moss Removal,Roof Cleaning,
What Is Soft Wash Roof Cleaning? (And Why No Roofer Will Pressure Wash Yours)
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Split comparison of a moss-covered Oregon roof being soft washed versus a full roof replacement
Roof Cleaning,
Roof Cleaning vs. Roof Replacement: Which Do You Actually Need?
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house washing cost Oregon — technician soft washing a two-story home exterior
Roof Cleaning,
How Much Does House Washing Cost in Oregon? (2026 Pricing Guide)
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mossy asphalt shingle roof in Oregon with thick green moss covering the north-facing slope
Moss Removal,Roof Cleaning,
How to Remove Moss From Your Roof in Oregon: The Complete Guide
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top-10-business-in-oregon (1) (1)
Gutter Cleaning,
NJM Roof & Gutter Cleaning Named a Top 10 Gutter Cleaning Service in Oregon for 2026
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Illustration of a Pacific Northwest roof with a shaded, tree-facing slope and a sunlit slope
Roof Cleaning,
How Long Does Roof Moss Removal Last? 7 Factors Oregon Homeowners Should Know
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window cleaning cost
Window Cleaning,
Window Cleaning Cost in Portland: What You Will Actually Pay in 2026
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