Soft washRoofs & shingles
Low-pressure application lifts moss, algae and mildew at the root — without the high pressure that strips the protective granules off your shingles.

Portland neighborhood · Residential & commercial
From shaded East Columbia rooftops to street-facing concrete, we match the method to the surface instead of blasting everything the same.
Insured · Free 21-point property audit · Firm, itemized quote the same day we walk your property.
Exterior cleaning in East Columbia
With Portland averaging about 164 rainy days a year, East Columbia gets plenty of the steady moisture that moss, algae, and mildew need to take hold. Pressure is a tool, not a default. We walk the property, note every surface, and match soft washing, hot water, or a pure-water rinse to the material in front of us.
East Columbia homes and small businesses see the full Portland green-up: mossy roofs, algae on the north side, and mildew on the fence. We treat each at the source. East Columbia sits right next to Bridgeton, Sunderland, and Hayden Island on our route, which keeps scheduling and follow-up visits simple. Every visit is covered by our Clean Water Promise — anything you're not happy with, we come back and re-rinse it free within 48 hours.
Six methods, one crew. On your free audit we walk East Columbia with you and note which of these each surface actually needs.
Soft washLow-pressure application lifts moss, algae and mildew at the root — without the high pressure that strips the protective granules off your shingles.
Surface cleaningA commercial 28-inch surface cleaner runs even, overlapping passes for a uniform, stripe-free finish on lots, driveways, walkways and patios.
Hot-water degrease200°F+ heat emulsifies petroleum grease and oil the way cold water can't — built for trash pads, drive-throughs and loading docks.
Pure-water windowsReverse-osmosis water dries to a spotless, streak-free finish with no soaps or squeegee marks — windows, glass facades and storefronts.
Cold-water washHigh-volume flow strips general dirt, mud and pollen from hard masonry and concrete without chemicals — routine maintenance and construction cleanup.
High-reach soft washBoom-lift access and soft-wash chemistry bring multi-story building exteriors back to clean — safely, and from the ground up.
Real RIO job · before / after in one frameThe line isn't an effect
This is a real Portland-metro sidewalk — the same slab, one pass of the surface cleaner, with the machine still in the shot. No staging, no stock photo. That crisp line is simply where we stopped, and it's the kind of finish we bring to driveways, walkways, and lots in East Columbia.
See what your surfaces could look likeAny spot you're not happy with, we re-rinse it free within 48 hours. No debate, no fine print — the same promise on every home and every building we clean.
Same method-matched crew, same Clean Water Promise across the Portland metro.

Book your free 21-point property audit and get a firm, itemized quote the same day we walk your property — home or business. Backed by our Clean Water Promise.