Roof cleaning in Florida typically runs about $350 to $700 or more for a soft wash, depending on the size and pitch of your roof and how much algae has built up. Larger homes, steep or complex roofs, and heavy black streaking push toward the upper end. Here's what you're paying for and how to avoid an expensive mistake.
What drives roof cleaning price
- Roof size and stories: more square footage and height means more time and safety setup.
- Pitch and complexity: steep roofs and lots of valleys, dormers, and skylights take longer.
- Amount of algae: a lightly spotted roof costs less than one covered in heavy black streaks and moss.
- Roof type: shingle, tile, and metal each need slightly different handling.
Why soft washing is the only safe method
A cheap 'roof pressure wash' is a red flag. High pressure strips the granules that protect asphalt shingles and can void your warranty — you might pay a few hundred dollars now and take years off a roof that costs many thousands to replace. Proper roof soft washing uses low pressure and a biodegradable algaecide that kills the organism, so the roof not only looks clean but stays clean far longer.
Is roof cleaning worth it?
Almost always. Cleaning is a fraction of the cost of replacement, it removes the algae that shortens shingle life, and it dramatically improves curb appeal — which matters a lot if you're selling. Insurance generally doesn't cover cleaning, and some Florida insurers have even flagged dirty or algae-covered roofs, so keeping it clean can protect more than looks.
Getting an accurate quote
A good company will look at your roof's size, pitch, and condition before quoting. Be wary of a flat phone price with no assessment. Get a free estimate for your roof or call (772) 559-2666.




