Yes, Power House Washing uses only environmentally safe, biodegradablee chemicals and solutions. Our detergents will not harm your plants and animals.

As long as your siding is not already damaged, power washing will not damage it. And as long as your windows do not normally leak we will not cause them to leak.

The average house or deck takes only a few hours.

No, we can clean all composite decks without causing damage.

All buildings are different, but typically surfaces stay clean for years. However, trees and shrubs in shaded areas will increase the growth of mold and mildew.

Most likely they are Artillery Fungus Spores. This fungus lives in mulch and will shoot its spores into the air. This often lands on your siding. They are not always completely removed by normal power washing.

Yes. When cleaning a stained or painted siding we use very low pressure and let the chemicals do most of the work. Proper cleaning will actually prolong the life of your stained or painted siding.

Power washing isn't expensive compared to the cost of repainting or replacing damaged decks or siding.