Roof Cleaning Services in Edwardsville, IL

Those dark black streaks on your roof aren't just unsightly — they're a living organism called Gloeocapsa Magma, a type of algae that feeds on your shingles and shortens your roof's lifespan. Red Carpet Pro Wash provides professional roof soft washing services in Edwardsville, Troy, Maryville, Collinsville, O'Fallon, and throughout the Metro East. We safely eliminate algae, moss, lichen, and staining without voiding your roof warranty or damaging your shingles.

Red Carpet Pro Wash technician pressure washing a brick home in Troy, Illinois

Why We Only Use Soft Washing on Roofs

Pressure washing a roof is one of the most damaging things you can do to it. High-pressure water blasts away the protective granules on asphalt shingles, accelerates wear, and can void your manufacturer's warranty. The ARMA (Asphalt Roofing Manufacturers Association) specifically recommends low-pressure soft washing as the only approved cleaning method for asphalt shingle roofs.

Our roof soft wash process uses a low-pressure application of professional-grade, biodegradable cleaning solutions to kill algae, moss, and lichen at the root — leaving your roof clean, protected, and looking years younger.

Roof Types We Service

  • Asphalt shingles — the most common roof type in the Metro East

  • Metal roofs

  • Tile and clay roofs

  • Rubber and flat roofs

What Our Roof Cleaning Removes

  • Black algae streaks (Gloeocapsa Magma)

  • Green moss and lichen growth

  • Mold and mildew buildup

  • General dirt and debris staining

  • Organic discoloration from tree coverage

Roof Cleaning Protects Your Home's Value

A dirty roof can cause insurance companies to flag your home for inspection, lower your property value, and lead to premature roof replacement — which can cost $8,000–$20,000 or more. Regular roof cleaning at a fraction of that cost is one of the smartest maintenance investments a homeowner can make.

In the Metro East's climate — humid summers, heavy leaf coverage, and seasonal moisture — roofs are particularly susceptible to algae and moss growth. We recommend having your roof professionally cleaned every 2–3 years to protect your shingles and maintain your home's appearance.

Roof Cleaning Near You in the Metro East

Edwardsville, IL

Troy, IL

Maryville, IL

Collinsville, IL

O'Fallon, IL

Madison and St. Clair Counties

We provide roof soft washing services throughout Edwardsville, Troy, Maryville, Collinsville, O'Fallon, and surrounding communities in Madison and St. Clair Counties, IL. Call us for a free quote — we can often provide a price estimate based on your roof size and pitch without even needing a site visit.

Frequently Asked Questions

Will roof cleaning damage my shingles?

We exclusively use the soft wash method — low pressure combined with professional cleaning solutions — which is the ARMA-recommended approach for asphalt shingles. We never use high-pressure washing on roofs.

How long does roof cleaning take?

Most residential roofs in the Edwardsville, IL area take between 1.5 to 3 hours. The solution continues working after we leave, and you'll notice the full results within a few days as the dead algae and staining wash away with rainfall.

How long will the results last?

With our professional-grade treatments, most roofs stay clean for 2–4 years depending on the amount of shade and moisture exposure. Heavily shaded roofs may need more frequent cleaning.

Is roof cleaning covered by homeowners insurance?

In some cases, yes. Some insurance companies require proof of roof cleaning and maintenance as a condition of coverage. Check with your provider — we can supply a service receipt for your records.

Do I need to be home during roof cleaning?

No. As long as we have safe access to the roof perimeter, we can complete the service while you're away. We'll send you before and after photos and follow up to make sure you're satisfied.

Get a Free Roof Cleaning Quote Today

Protecting roofs across Edwardsville, Troy, Maryville, Collinsville & O'Fallon, IL.

Red Carpet Pro Wash

Edwardsville, Illinois 62025

📞 (618) 400-4846 ✉️

[email protected]

Monday – Friday: 8:00 AM – 7:00 PM Saturday: 7:00 AM – 7:00 PM

Sunday: 7:00 AM – 7:00 PM