
Professional Roof Cleaning Services
Restore your roof’s beauty and longevity with expert care.
Roof Cleaning
Why San Diego Roofs Need Professional Cleaning
Those dark streaks on your roof aren't dirt. They're a living organism called gloeocapsa magma, a hardy algae that feeds on limestone filler in asphalt shingles. Left alone, it spreads, retains moisture, and shortens shingle life by years.
Tile roofs collect a different problem: a layer of debris, moss, and organic buildup that traps water and gradually works its way under the tiles.
A professional soft-wash roof cleaning kills the organisms at the root, rinses away the residue, and restores the roof to its original color without the damage that comes from pressure washing.
Treat the roof, save the roof
Inspect
We walk the roof, identify algae, lichen, and any loose flashing, and confirm the cleaning approach is right for your roof type.
Soft wash treatment
Low-pressure application of a roof-safe biocide that kills algae and moss at the root. No high-pressure blasting that strips granules.
Rinse + dry
Gentle rinse where appropriate. Some treatments stay on the roof and continue working for weeks after we leave.
Final walk-through
We show you the before-and-after and leave you with a maintenance cadence so the roof stays clean longer.
Memberships
SAVE BIG
With Our Coastal Clarity Memberships
MONTHLY
$150 OFF
PER CLEANING
- 7 Day Rain Guarantee
- FREE Hard Water Removal
- 100% Satisfaction Guarantee
QUARTERLY
$100 OFF
PER CLEANING
- 7 Day Rain Guarantee
- FREE Hard Water Removal
- 100% Satisfaction Guarantee
BIANNUAL
$50 OFF
PER CLEANING
- 7 Day Rain Guarantee
- FREE Hard Water Removal
- 100% Satisfaction Guarantee
What our neighbors are saying
Real reviews from San Diego homeowners we've worked with.
Prompt , professional and friendly !
The best! Be careful as they do such a great job you might try and walk through it! David was such a pleasure!
Great service and great outcomes!
Roof Cleaning FAQs
Common questions, straight answers.
1.Will roof cleaning damage my shingles or tiles?
Not with our soft-wash method. We use low pressure and biodegradable solutions specifically formulated for roofing. Pressure washing a roof is a different story — it strips granules and voids warranties, which is why we never do it.
2.How long does a roof cleaning last?
Most homes stay clean for 2–3 years. Homes with heavy tree cover or coastal-facing slopes sometimes see faster regrowth and benefit from a touch-up every 18 months.
3.Are the cleaning chemicals safe for plants and pets?
Yes. We use biodegradable algaecides and wet all landscaping before and after the cleaning to dilute any runoff. Pets should stay inside during the service and for about an hour after.
4.Do I need to be home?
Not necessarily, but we do ask that someone is available at the start of the job for a quick walk-through and to confirm access to an outside water source.
5.Can you also clean my gutters?
Yes — gutter cleaning is a popular add-on to roof cleaning and we offer a bundled price when both are booked together.
6.How long does the service take?
Most single-family roofs take 2–4 hours depending on size, slope, and the amount of buildup. We'll give you an accurate estimate when we quote.
Soft-wash roof cleaning that kills the algae at the root and adds years to your shingles.





