Roof cleaning in Massapequa
Those black streaks running down a shingle roof are algae. A low pressure soft wash removes them without the damage high pressure causes. Ask for a price by email.

Massapequa Magic Powerwashing is an independent company with no connection to Pequa Pressure Washing (pequapressurewash.com).
About roof cleaning
Dark streaks on asphalt shingles are usually a type of algae that feeds on the limestone filler in the shingles. High pressure strips the protective granules and shortens the life of the roof, so roofs are cleaned with a soft wash instead: a cleaning solution applied at low pressure, left to work, then rinsed.
If your roof also has thick moss, tell us in the quote form. Moss can take a second treatment and some time to release.
How the job goes
Check the roof from the ground
We look at the shingles, slope and access before anything goes on.
Soft wash at low pressure
The solution is applied gently so the shingle granules stay in place.
Rinse and protect
Gutters, siding and plants below the roofline get rinsed so nothing is left on them.
Roof cleaning questions
Anything else, ask in the quote form and we'll answer by email.
Can a roof be pressure washed instead?
High pressure knocks the granules off asphalt shingles, and those granules are what protect the roof from the sun.
How long do results last?
It varies with shade and moisture. Roofs under trees or near the water tend to streak again sooner.
Roof cleaning near you
We offer roof cleaning across Massapequa and the South Shore. Pick your town for local details.
Other services
Pressure washing
One crew for every outside surface: siding, roofs, driveways, pavers, decks, fences and storefronts.
Learn moreHouse washing
Soft washing lifts green algae, mildew and road grime off siding without blasting water behind it.
Learn moreDriveway and concrete cleaning
A surface cleaner gives concrete an even, stripe free finish from the garage door to the curb.
Learn morePaver cleaning and sealing
Clean pavers first, then seal them so the color holds and the joints stay put.
Learn moreDriveway sealcoating
A fresh coat of sealer protects asphalt from sun, water and road salt and brings back that deep black finish.
Learn moreDeck and fence cleaning
Wood, composite and vinyl all need a different touch.
Learn moreCommercial pressure washing
Storefronts, sidewalks, dumpster pads and parking areas, scheduled around your business hours.
Learn more