Roof Cleaning

Quick Answer: Roof cleaning cost in Jacksonville runs $0.25 to $0.75 per square foot in 2026. A typical 1,500 to 2,000 square foot roof costs $375 to $1,200 for a complete soft wash service. Pricing depends on roof type, size, pitch, story count, and algae severity. Anything priced under $200

Gloeocapsa Magma is the bacteria responsible for the black streaks and dark stains spreading down Jacksonville roofs all across Northeast Florida. Not dirt. Certainly not mold. Far from a cosmetic problem. This is a living organism that feeds on your shingles, holds moisture against your roof surface, and causes real

Black streaks on your roof after just one year are almost always caused by algae, not dirt or defective shingles. A type of bacteria called Gloeocapsa magma feeds on the limestone filler in asphalt shingles and leaves dark stains as it spreads across the surface. In Jacksonville’s hot, humid climate,

Jacksonville’s humidity destroys your roof slowly and silently. The constant moisture in the air feeds algae, mold, and mildew that eat away at your shingles, trap heat, and shorten your roof’s lifespan by years. Most homeowners do not even notice the damage until dark streaks cover half the roof or

Can Pressure Washing Damage Your Roof? yes, pressure washing can absolutely damage your roof if it’s done the wrong way. Roof cleaning in Jacksonville is something every homeowner deals with sooner or later. Those ugly black streaks and green patches show up fast in Florida’s heat and humidity. But before