- Home
- /
- Services
- /
- Roof Washing
- /
- Algonquin, IL
Algonquin, IL · McHenry County
Roof Washing in Algonquin, IL
Those Black Streaks Are Destroying Your Roof.
ARMA-approved soft wash roof cleaning removes black streaks, algae, and moss safely — without the pressure washing that voids your warranty.
Roof Washing · Algonquin, IL
Why Algonquin Homeowners Choose Rob
River proximity means higher ambient moisture in Algonquin — and faster algae growth on rooftops. Homes near the Fox River benefit from more frequent roof treatment.
Algonquin sits along the Fox River, giving it both scenic beauty and the maintenance challenges that come with waterfront proximity. Higher humidity, faster mold growth, and mineral deposits from water are common issues for Algonquin homeowners. The city's mix of older established neighborhoods and newer Fox River subdivisions means a wide range of exterior cleaning needs.
Those dark black streaks running down your roof aren't just cosmetic — they're a living bacteria called Gloeocapsa Magma that feeds on the limestone filler in asphalt shingles. Every year it goes untreated, it eats deeper into your shingles, shortens your roof's lifespan, and quietly drives down your home's value and curb appeal.
Left long enough, algae growth leads to moss and lichen colonization — organisms that physically lift shingle tabs, break the granule bond, and accelerate the deterioration that leads to early roof replacement. A roof that should last 25–30 years can fail in 15 if algae growth goes unchecked.
Rob's roof washing service uses the ARMA-approved soft wash method — low pressure and professional cleaning solutions — to kill the bacteria and wash it away safely. No high-pressure blasting that granules your shingles, strips protective coating, or voids your roofing manufacturer's warranty. Just a clean, restored roof that looks years younger and lasts years longer.
This isn't a DIY job. Working on roofs requires the right equipment, the right chemistry, and the experience to do it safely without causing damage. Rob handles every roof wash himself, assesses the extent of algae and moss growth before starting, and uses the appropriate treatment for your specific shingle type.
What's Included
- Removes black streaks (Gloeocapsa Magma), moss, lichen, and green algae
- ARMA-approved soft wash method — recommended by shingle manufacturers
- Will not void your roofing warranty — unlike pressure washing
- Preserves shingle granules and extends roof lifespan significantly
- Dramatically improves curb appeal and home resale value
- Treats the root cause — not just surface appearance
- Safe for all asphalt shingle types
- Results last 2–5 years depending on tree coverage and shade
Our Process
Simple. Fast. Done Right.
Assessment
Rob evaluates your roof's condition, algae coverage, and shingle type before starting.
Protect
Landscaping, gutters, and surrounding areas protected before treatment begins.
Soft Wash Treatment
ARMA-approved solution applied at low pressure to kill bacteria and algae at the root.
Clean Results
Black streaks eliminated. Roof looks clean, restored, and years younger.
Got Questions?
Roof Washing in Algonquin — FAQs
Also Available in Algonquin
Related Services
Gutter Cleaning in Algonquin
Professional gutter cleaning service in Woodstock, IL and McHenry County. Complete debris removal, downspout flushing, and inspection.
Learn More →💧Soft Washing in Algonquin
Professional soft washing in Woodstock, IL. Safe low-pressure house washing removes mold, mildew & algae from siding without damage.
Learn More →✨Curb Appeal Packages in Algonquin
Curb appeal packages in Woodstock, IL. Bundle gutter cleaning, soft washing, window cleaning & pressure washing for maximum results. McHenry County.
Learn More →