This nasty BACTERIA was deposited on your roof by wind and/or wildlife (AIRBORNE).
Modern shingles are prone to serious infestation by the Gloeocapsa Magma bacteria which causes black stains on your roof. This bacteria deteriorates your roof by eating away at organic materials in the shingle. Black roof depreciates the value of your home and curb appeal. We also deal with unsightly moss and lichen removal.


