The cost to clean moss starts at 0 58 1 00 per square foot but can vary significantly with site conditions and options.
How much to remove moss from roof.
After moss removal roof cleaning pros usually recommend that you add a treatment to keep it from coming back.
Again many years of roof life are lost to power washing.
It may require more than one application of oxygen bleach to remove all the roof moss.
The homewyse moss removal calculator uses industry standard.
A green moss covered roof may make you think you ve wandered into a fairy tale complete with a quaint little woodcutter s cottage.
See typical tasks and time to clean moss along with per unit costs and material requirements.
As you can see from the photos displayed below the roof looks entirely different once the moss is.
What to expect roof moss removal.
Why is moss bad for roofing.
The roof is otherwise in good shape.
What i have learned so far is that the roof should not be power washed.
It must be applied when the roof surface is cool such as a cloudy day in autumn.
You must keep the moss damp with the solution for at least 20 minutes.
Liquid moss killers cover the roof more evenly than dry powders and they let you stay on the ground for the application.
This may cost an additional 100 to 200.
Using a scrub brush mounted on a pole gently brush off the moss using a downward stroke.
Moss i guess it is moss is collecting on one side of the asphalt roof.
Even so you will always need to mount the roof later on in order to remove the dead moss.
Roof moss treatment cost.
In my experience kill the moss let it die and in a few weeks manually remove the dead moss with a soft cedar shingle it s not easy but it works.
But in the real world moss is much less a fantasy than it.
Although soft washing is the best approach contractors use.
The good news is the roof moss can be removed and a chemical fungicide applied to prevent it from growing back for a few years.
If the water will not reach the peak of the roof from the ground you can spray while standing on a ladder.
Removing the moss from your roof is a topic that is widely debated.
Letting the moss slowly roll down your roof and into the gutters just clogs up the gutters downspouts and underground drains.
Moss and algae tend to grow in damp shaded areas and can cause damage to your roof both directly and indirectly.
See professionally prepared estimates for moss removal work.
If you allow large patches.
Explore our cost guide below which we last updated on the 28th february 2018.
Roof cleaning pros charge about 425 for all roof types.
Roof washing prices and methods.
Power wash roof optional alternatively you can use a power washer 100 the home depot to clean away moss but there are several caveats to consider.