Tom Bosley -- who famously played Mr. Cunningham on  Happy Days  -- died this morning at a hospital in Rancho Mirage, CA ...
Average estimates: $250 to $420. Power washers can have pressures of 4,000 psi (pounds per square inch) to lesser pressures of maybe a few hundred and run by gas or electric. This means that professionals will probably use one with less pressure to clean a deck and maybe one with higher pressure to clean a patio.
Find out how much your project will cost. Provide a few details about your project and receive competitive quotes from local pros. The average national cost of power or pressure washing an exterior surface is $284, with most homeowners spending between $185 and $383.This data is based on actual project costs as reported by HomeAdvisor members.rovide a few details about your project and receive competitive quotes from local pros. The average national cost of power or pressure washing an exterior surface is $284, with most homeowners spending between $185 and $383. This data is based on actual project costs as reported by HomeAdvisor members.