Get matched with top pressure washers in Rolla, ND

This answer is a bit tricky because experts say both. You should apply your cleaning solution from bottom to top, but rinse from top to bottom to avoid streaking. When it comes to multi-story houses, you’ll want to start at the top floor and work your way down, but follow the above instructions for each level as if it were an independent structure, rather than washing the whole house as one unit.

It may be necessary to power wash your house, depending on the siding material. Vinyl, composite, or metal siding can hold up to the heat and pressure of occasional power washing, but materials like brick, stucco, wood, and painted materials may get damaged from the high-pressure water. For sensitive materials, consider a soft wash instead of a pressure wash.

You could void your roof warranty using a power washer if you have a newer roof. With an older roof, you could knock loose older shingles. On the other hand, some people safely use a pressure washer to remove moss from a metal roof. Although you may want to use a pressure washer, the truth is that you probably don’t need it to knock moss loose. A garden hose and brush will do the job just fine and in a safer manner than a pressure washer.

If you feel confident and want to DIY your pressure washing project, the cost to rent a power washer will run you between $40 and $100 from your local home improvement store. In the market to buy a power or pressure washer? An electric model will set you back anywhere from $100 to $400, and a gas model runs between $300 and $600.