This is a dangerous project that can damage your home so it s best to hire a pro.
Roof power washing cost.
Even if you can t see the algae you may still need a cleaning.
Get fair costs for your specific project requirements.
Power washing uses heated water rather than cold water.
If you live in the north of the country you can expect to pay 450 550 for a large company to clean your roof.
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.
Cost to clean a roof roof cleaning cost per square foot.
In the midlands and the south of the country the going rates seem to be about 550 650.
Regular roof cleaning makes it last longer and improves your curb appeal.
Otherwise the processes are identical.
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.
A london based roofing company can charge as much as 850.
Larger companies have higher overheads to pay.
A typical cleaning takes two to five hours and can cost from 250 to 1 000 for the average home or as much as 5 percent of the cost for a roof replacement.
Regionally the price to clean your roof can vary depending on your roof material roof type zip code and the amount of grime grit and algae present.
Roof cleaning may seem like just one more chore but can actually prolong your roof life saving you thousands of dollars down the road.
The following prices are only general estimates.
Power washing costs slightly more than pressure washing at 200 to 300 or 0 15 0 75 per square foot.
The cost to pressure wash roof starts at 0 33 0 40 per square foot but can vary significantly with site conditions and options.
Angie s list members report they paid an average of 552 for roof cleaning with a general range of about 450 to 650 not counting discounts many roofing contractors offer to members.
The national average cost for roof cleaning is 350.
Roof cleaning typically runs about 200 800 and the average cost is about 476.
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.
Expect to pay between 0 20 and 0 60 per square foot.
See typical tasks and time to pressure wash roof along with per unit costs and material requirements.
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.
For an average sized roof of 1 500 square feet 15 squares that s a total cost of approximately 250 to 500.