
Professional Roof Cleaning
Safely eradicate ugly black streaks, moss, and algae to extend the life of your roof.
Extend Your Roof's Lifespan
Those ugly black streaks on your roof aren't just dirt—they are a type of algae called Gloeocapsa Magma that literally feeds on the limestone filler in your shingles. If left untreated, it can cause your roof to fail prematurely.
Our professional roof cleaning service uses a specialized soft wash method approved by the Asphalt Roofing Manufacturers Association (ARMA). We apply a custom-blended solution that safely kills moss, algae, and lichen at the root without voiding your roof's warranty.
The Benefits of Roof Cleaning
- Instantly restores the original color of your roof
- Prevents premature granule loss and shingle damage
- Comes with our exclusive 4-Year Roof Soft Wash Warranty
- Lowers cooling costs by restoring the roof's reflective properties
Recent Roof Transformations

See all of our exterior cleaning services, or get a free quote.
Protect Your Biggest Investment
Don't replace your roof when it just needs a safe, professional cleaning.
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(302) 290-6508Frequently Asked Questions
Is roof soft washing safe for my shingles?
Yes — we use a low-pressure soft wash, not a pressure washer, so it kills algae, moss and lichen at the root without stripping granules or damaging the shingles.
How long does the roof cleaning warranty last?
Our roof soft wash carries a 4-year warranty that transfers to a new owner if you sell your home.
How often does a roof need to be cleaned?
Most homes in our service area need a soft wash every 2-3 years to keep algae and black streaks from coming back, though it varies with tree cover and shade.
Do you serve my town?
We serve Wilmington, Newark, Hockessin, Christiana, Greenville, Bear, Middletown and the rest of New Castle County, DE, plus Glen Mills, Garnet Valley, Chadds Ford, Kennett Square and West Chester, PA.