Professional Roof Cleaning & Moss Removal in LA
Algae, moss, and dark streaks do more than make your roof look old. They break down roofing material, trap moisture, and increase heat absorption that raises your energy costs.
We use safe, low-pressure soft-wash methods to remove growth without damaging shingles or voiding warranties. 20+ years cleaning roofs across Los Angeles.

"Our roof went from looking 20 years old to nearly new. Neighbors thought we got a replacement. Nope - just a good cleaning."
— Verified LA Homeowner
A Cleaner Roof Lasts Longer
Regular cleaning removes organisms that quietly damage roofing material and helps your shingles perform the way they were designed to.
Safe Soft-Wash Method
- check_circleNo high-pressure spray that damages shingles
- check_circleEco-friendly cleaning solutions safe for plants
- check_circleKills algae and moss at the root to slow regrowth
Lower Cooling Costs
- check_circleDark stains absorb heat - clean roofs reflect it
- check_circleReduces attic temperature during peak summer months
- check_circleSupports your AC system instead of working against it
Instant Curb Appeal
- check_circleRemoves years of discoloration in a single visit
- check_circleBoosts visual appeal for resale or refinance
- check_circleResults you can see from the street
Roof Cleaning Without the Risk
Our soft-wash process eliminates biological growth safely while preserving your roofing material.
Book
Call or submit a form for a free estimate. We'll schedule a time that works around your routine.
Assess
We examine your roof type, identify what's growing on it, and plan the right cleaning approach.
Soft-Wash
Our crew applies a soft-wash solution that kills algae and moss, then gently rinses without damaging the surface.
Review
We photograph the results, check for any areas that need attention, and walk you through the finished work.
What Does Roof Cleaning Cost in LA?
Roof cleaning in Los Angeles typically costs between $250 and $700 for a standard residential home, depending on the roof's size, pitch, and how much biological growth has accumulated. Steeper or multi-story roofs require more safety rigging and time, which pushes the price higher. Severe moss or algae buildup that requires multiple applications will also affect the total. We price by the job after inspecting your roof in person - never by the hour - so you know the full cost upfront. Every estimate is free and comes with no strings attached.
Get Free QuoteClean Results, Verified by LA Homeowners
Real feedback from real projects across Los Angeles County.
Sarah R.
Santa Monica
"They explained the issue clearly, showed photo evidence, and completed the work exactly as promised."
David M.
Pasadena
"Professional team, clear communication, and no surprise charges. The process was efficient from inspection to completion."
Roof Cleaning Questions LA Homeowners Ask
Practical answers to help you understand the process and what to expect.
Will roof cleaning damage my shingles?expand_more
How long does a roof cleaning take?expand_more
How often should I have my roof cleaned?expand_more
Can you clean tile and flat roofs too?expand_more
Will the algae come back after cleaning?expand_more
Why Does Your Roof Look Like That?
Those dark streaks and green patches aren't just cosmetic. Algae (Gloeocapsa magma, specifically) feeds on limestone filler in shingles and gradually breaks down roofing material from the surface inward. Moss holds moisture against the roof, accelerating wear. And that black discoloration? It's absorbing more heat than clean shingles, quietly driving up your cooling bill every summer.
Low-Pressure Cleaning That Protects Your Roof
We don't blast your shingles with a power washer. High-pressure spray voids most manufacturer warranties and can strip granules right off asphalt. Instead, our crew applies a soft-wash treatment that eliminates biological growth at the root, then gently rinses the surface. The result is a clean roof that keeps its protective layer intact.
Dark Streaks Making Your Roof Look Old?
Get a free estimate for safe, professional roof cleaning. We'll remove the growth and restore your roof's appearance.
Talk to a Roof Cleaning Pro
call(888) 235-5533