Roofs are a prime target for moss and algae to grow especially in shady areas. Even if green moss is not visible it may already be germinating and spreading. Preventative maintenance is always the best. ANNUALY treatment with Moss Out is adequate for most homes.
If heavy moss exists we will remove with professional tools and treat to restore the health and look of your roof. Keeping your roof free of moss and debris will preserve and maximize its integrity.