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.
1 On average, the price to power wash your home is going to cost anywhere from $0.10 to as much as $0.40 per square foot. 2  This price is going to depend on the amount of stain on the home and if other problems exist.3  Some companies may also charge a flat rate. So for a home that is 1,500 square feet, plan on budgeting anywhere from $150 to $750. 2  According to Homewyse.com, the averages price of power washing house costs $0.69 â $1.18 per square foot.