Pressure WashingIn Beaverton.

Beaverton’s mix of established 1960s-and-’70s neighborhoods and newer development further out means driveway and siding condition varies a lot from block to block, especially where mature trees keep surfaces shaded and damp.

Pricing depends mainly on square footage, surface type, and how much buildup there is to remove — a driveway with years of moss growth takes more time than a lightly dirty one. Oregon’s wet climate means moss and algae buildup is a bigger factor here than in drier parts of the country, which is part of why pressure washing tends to matter more for PNW homeowners than a one-time cosmetic fix.