Those black streaks on your roof aren’t just ugly — they’re a sign of mold, algae, and bacteria eating away at your shingles. At Hydro Dynamic Exterior Services & Cleaning, we provide professional roof cleaning services using a gentle soft wash method that protects your roof while eliminating damaging growth at the source.
Our non-pressure solution keeps your shingles intact and your curb appeal intact.
We clean asphalt shingles, metal roofs, tile, and more — without using high-pressure water that could cause costly damage.
A: Yes — they’re typically Gloeocapsa Magma, a bacteria that eats away at shingles and shortens roof life. Removing them can help preserve your roof and improve energy efficiency.
A: No. We use a soft wash method, which applies cleaning solution at low pressure to avoid granule loss, shingle damage, or voiding your roof warranty.
A: Most roofs stay clean for 2 to 3 years, depending on local weather, tree cover, and humidity. Our soft wash treatment kills algae at the root, providing long-lasting results.
A: No. Our detergents are biodegradable and landscape-safe, and we take precautions to protect your home’s surroundings before, during, and after treatment.
A: Not necessarily. As long as we have safe access to the roof and a water source, we can complete the service and send before-and-after photos for your peace of mind.