Surface cleaningDriveways, patios & walkways
A 28-inch surface cleaner runs even, overlapping passes, so concrete comes back uniform instead of striped with wand marks. The same machine does a driveway and a parking lot.

Portland neighborhood · Residential & commercial
Roofs, siding, walkways, and storefronts in Cathedral Park all weather the wet season differently. We read each one before a drop of water hits it.
Insured · Free 21-point property audit · Firm, itemized quote the same day we walk your property.
Across Cathedral Park, the wet season does its quiet damage: black streaks down the roof, a slick green layer on the driveway, and grime settling into the siding. 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.
As a close-knit Portland neighborhood, Cathedral Park has the kind of older siding, painted trim, and asphalt-shingle roofs that need a gentle, method-matched hand — not a blaster. We're regularly working in Cathedral Park and nearby University Park, Kenton, and Overlook, so getting on the schedule usually doesn't take long. And every job is backed by our Clean Water Promise: if there's any spot you're not happy with, we re-rinse it free within 48 hours.
Six methods, one crew. On your free audit we walk Cathedral Park with you and note which of these each surface actually needs.
Surface cleaningA 28-inch surface cleaner runs even, overlapping passes, so concrete comes back uniform instead of striped with wand marks. The same machine does a driveway and a parking lot.
House wash (soft wash)Low pressure and the right cleaning solution do the work, so we can lift green film and grime off lap siding, stucco and painted trim without driving water behind the boards.
Soft washMoss and algae get treated at the root at low pressure. High pressure would strip the protective granules off your shingles, which is the expensive kind of clean.
Pure-water rinseReverse-osmosis water dries without spots, so there are no soap films and no squeegee lines. It works the same on a living room window and a storefront.
Hot-water degreasePetroleum grease doesn't move for cold water. Heat above 200°F emulsifies it, which is why trash enclosures, drive-throughs and loading docks get the hot-water rig.
Cold-water washHard masonry can take volume instead of chemistry. High flow carries off dirt, mud and pollen, which covers routine maintenance and construction cleanup both.
Real RIO job · before / after in one frameThis 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 Cathedral Park.
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.