Even if you can t see the algae you may still need a cleaning.
How much to pressure wash a roof.
The national average cost to clean a roof is between 450 and 700 with a typical homeowner paying an average of 600 for a pressure wash of a 1 500 square foot roof.
Of laundry strength liquid chlorine bleach and water.
The cost to pressure wash or power wash a roof runs 425 on average.
On a 2 500 square foot roof expect to pay 375 to 750.
Cost to clean a roof roof cleaning cost per square foot.
The cost to pressure wash tile roof starts at 0 39 0 47 per square foot but can vary.
The power washer experts at pressure washers direct have written this guide to explain how to safely and effectively clean algae moss and lichen off of your asphalt shingle roof.
Newer composite decks from.
Use a pressure washer which can loosen shingles and seriously damage your roof.
Roof cleaning typically runs about 200 800 and the average cost is about 476.
On average roof cleaning pricing is 15 to 30 per square foot or 15 to 30 per square a square in roofing terminology is equal to 100 square feet.
This is the best way to clean a roof if you have asphalt.
Use a sprayer attached to garden hose that s filled with equal parts chlorine bleach and water.
How much does it cost to pressure wash or power wash a roof.
How to pressure wash a roof.
Considering the importance of the service plus the amount you ll end up spending without it it s well worth the cost of hiring a professional if you choose not to do it on your own.
Read on for our best roof cleaning tips.
Pressure washing a roof.
Not all decks need to be cleaned with a pressure washer.
A cedar shake roof can be pressure washed for 0 60 to 0 90 per square foot or 400 to 800 per roof while a composition roof will be less at 0 10 to 0 30 per square foot.
For an average sized roof of 1 500 square feet 15 squares that s a total cost of approximately 250 to 500.
For this job we recommend the greenworks gpw1951 189 which offers effective cleaning at an excellent price.