Roof Cleaning in Kankakee County, IL | Green Pro Services
Serving Kankakee County & surrounding areas  |  (815) 650-0397
Kankakee County, Illinois

Soft Wash Roof Cleaning
in Kankakee County, IL

Black streaks, algae, moss, and mildew are shortening the life of your roof. Green Pro Services removes them safely with low-pressure soft washing — no damage to shingles, no voided warranties.

Manufacturer-Approved Soft Wash Method
No Shingle Damage
Locally Owned & Insured
Free Estimates

Roof Cleaning Results That Speak for Themselves

Drag the slider to see what soft wash roof cleaning does. Those black streaks are Gloeocapsa magma — a living algae feeding on your shingles. We kill it at the root.

Roof cleaning in Bourbonnais IL by Green Pro Services

Why Kankakee County Roofs Need Regular Cleaning

Those dark streaks running down your roof aren't dirt — they're Gloeocapsa magma, a cyanobacteria that feeds on the limestone filler in asphalt shingles. Left untreated, it eats away at your roofing material, shortens your shingle lifespan, and tanks your curb appeal.


Kankakee County's humid summers, heavy tree coverage, and significant moisture from the Kankakee River corridor make this area especially prone to algae, moss, lichen, and mildew growth on rooftops. Homes in Bourbonnais, Bradley, Manteno, and Kankakee all see it — and most homeowners don't realize it's happening until the damage is visible.


The good news: it's completely reversible. Green Pro Services uses a manufacturer-recommended soft wash process to kill the growth at the root, rinse it clean, and restore your roof without touching a single granule. No high pressure, no damage, no voided warranty.

Black streaks running down shingles

Green or brown moss patches

Discolored or darkened shingles

Lichen (white or gray crust)

Heavy debris from nearby trees

Roof looks old but isn't

Benefits of Low Pressure Roof Cleaning

High-pressure washing blows granules off shingles, voids manufacturer warranties, and drives water under your roofing materials. Soft washing cleans deeper and the results last longer — typically 3 to 5 years before regrowth.

Safe for all roofing materials

Works on asphalt shingles, metal, tile, cedar shake, and flat roofs. Low pressure means zero granule loss and zero damage to underlayment.

Kills algae at the root

Our professional-grade solutions don't just rinse the surface — they kill the organism causing the staining so results last significantly longer than pressure washing.

Manufacturer-approved method

The ARMA (Asphalt Roofing Manufacturers Association) recommends low-pressure soft washing. Your warranty stays intact.

Extends your roof's lifespan

Algae and moss trap moisture and accelerate shingle decay. Regular cleaning can add years to your roof and delay a costly replacement.

Boosts curb appeal and property value

A clean roof makes your home look newer and better maintained. For pre-listing cleaning, it's one of the highest-ROI improvements you can make.

Eco-friendly, plant-safe solutions

We pre-wet landscaping before any chemical application and use biodegradable solutions. Your lawn, garden beds, and plants are protected throughout the job.

Our Roof Cleaning Process

Every roof cleaning job follows the same careful process — no shortcuts, no guesswork. Here's what to expect when you schedule with Green Pro Services.

1

Free Estimate

We assess your roof and give you a clear, upfront quote with no obligation.

2

Prep & Protect

We pre-wet landscaping, cover any sensitive areas, and set up safely.

3

Soft Wash Application

Professional-grade cleaning solution is applied to kill algae, moss, and mold at the root.

4

Gentle Rinse

Low-pressure water rinse clears away all debris without touching granules.

5

Final Walkthrough

We inspect everything together to make sure you're satisfied before we leave.

Roof Cleaning Across Kankakee County

Green Pro Services provides professional roof cleaning to homeowners and property owners throughout Kankakee County and the surrounding region. Click your area to learn more about our services near you.

While We're There, We Can Handle It All

Most Kankakee County homeowners bundle their roof cleaning with at least one other service — gutters and house washing are the most common combinations. We make it easy to get everything done in one visit.

Frequently Asked Questions

Is soft washing safe for asphalt shingles?
Yes. Soft washing uses low pressure — well below the threshold that damages shingles or blows off granules. It's the method recommended by the Asphalt Roofing Manufacturers Association (ARMA) and is safe for asphalt, metal, tile, cedar shake, and most other roofing materials. High-pressure washing, by contrast, can void your manufacturer warranty.
How often should I have my roof cleaned in the Kankakee area?
For most homes in Kankakee County, we recommend cleaning every two to three years. Homes with heavy tree coverage, north-facing roofs that stay shaded and damp, or properties near wooded areas may need cleaning more frequently. Once algae is established, it spreads — catching it early saves you money and protects your shingles.
Will the cleaning solutions damage my landscaping?
No. We pre-wet all landscaping, grass, and garden beds before and after applying any cleaning solution. Our detergents are biodegradable and we take extra care around foundation plantings and anything close to the drip line of the roof.
How long does roof cleaning take?
Most residential roofs in Kankakee County take one to two hours depending on the size of the home and the severity of the staining. We'll give you a time estimate when we come out for the free estimate.
Do you clean commercial roofs?
Yes. We clean commercial roofs on flat and pitched buildings, including retail centers, apartment complexes, and office buildings throughout Kankakee County. Call us to discuss your property's specific needs.
Can I get a free estimate?
Absolutely. Call (815) 650-0397 or visit our contact page for a free, no-obligation estimate. We'll walk you through what the job involves and give you a clear price before any work begins.

Ready to Restore Your Roof?

Get a free estimate from Kankakee County's local roof cleaning experts. No pressure, no runaround — just honest work and real results.


Trust Green Pro Today!

Call us at 815-650-0397 or contact us for your free quote.