How To Pressure Wash A House Roof

Keep gutters clean to ensure roofs remain as dry as possible.

How to pressure wash a house roof.

Pressure washing prices range from 173 to 311 on average with most homeowners spending around 211 to hire a professional. Pressure washing a roof. Power washing a house costs 173 to 358 while pressure washing a deck or driveway ranges from 108 to 262 the average cost for power washing is 0 35 to 0 77 per square foot and your total price will depend on the square footage of the job. Pressure washing also known as power washing involves using a high velocity water spray to clean dirt and residue from the exterior of a house.

When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides. The high pressure power washer blows about the moss dirt and lichen and it usually falls below. This is because the water comes out too forcefully and can damage the material. See professionally prepared estimates for roof power washing work.

This should be enough to clean the dirt and moss on roof tiles in most cases although it may be a lot messier when the dirt and water gets blown about. This type of cleaning is a particularly important preparatory step before painting or re painting your house. Using a pressure washer to clean the roof tiles can create a lot of mess below on the ground. To clean a metal roof wait for a dry overcast day and make sure you have a partner to help you for safety reasons.

Get fair costs for your specific project requirements. When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof. The cost to pressure wash roof starts at 0 33 0 40 per square foot but can vary significantly with site conditions and options. See typical tasks and time to pressure wash roof along with per unit costs and material requirements.

1 attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer. Most contractors don t recommend pressure washing or power washing a roof. How to pressure wash a roof. Another roof cleaning approach is to use a power pressure washer on the roof.

A lot of roof cleaning companies prefer to use a power washer to clean the roof. Note that our roof cleaning tips only apply for asphalt shingles. It can also damage certain types of roof so is only a suitable option in some cases. You can use pressure washing equipment on.

A clean surface allows new paint to last longer. If you have another type of roof it s important to check with your manufacturer to find out how to clean your roof.