The Greater Louisville Area's

Best Roof Cleaning

Professional roof cleaning for a cleaner, longer-lasting roof.

Roof Cleaning in Louisville, KY

Protect and Extend the Life of Your Roof With Louisville Window Cleaning

Do you like dealing with algae buildup, a prematurely aging roof, or costly repairs? Of course not! Louisville Window Cleaning is here to help.

With over 18 years of experience under our belts, you won’t get better roof cleaning in Louisville, KY. Trust our soft washing system to deliver effective algae and moss removal while leaving your roof’s shingles and tiles intact.

Talk to us today and take the first steps to a pristine, long-lasting roof.

A person sprays water onto a roof from a hose, standing beside a brick house and a bush.

Our Honest Pricing and Transparent Roof Cleaning Costs

Here’s all you need to know about our roof cleaning costs.

Roof Cleaning Pricing Breakdown

How much you pay will always come down to these factors

  • Roof size: Larger roofs cost more to clean because they require more labor and cleaning solution.
  • Stain severity: Roofs with heavy buildup might need additional stain treatment, which could cost you an extra $150.
  • Roof material: Tile and cedar shake roofs need extra care.
  • Accessibility challenges: Steep and multi-story properties may require extra safety equipment.

That said, the least amount you can expect to pay for roof cleaning is $299 if your home is under 2,000 sq. ft. Roof cleaning for a mid-sized home will cost $450–$650, with anything larger than 3,500 sq. ft. costing $750–$999+.

Since commercial buildings are more complex, we recommend calling us directly for a customized quote.

Special Offers and Discounts

Take it easy on your pockets by taking advantage of offers such as:

  • $50 off your roof cleaning when you combine it with house washing
  • Multi-service discounts when you book roof, window, and gutter cleaning together
  • 10% off future services when you sign up for our annual maintenance plan
Person using a pressure washer to clean a sloped metal roof on a house, with windows visible in the background.

What Roofing Materials Do We Clean?

Different roofing materials need different cleaning techniques. Fortunately, this is where our 18+ years of experience come in handy.
Turn to us for professional roof cleaning in Louisville, KY, anytime you’d like us to clean the roof types below.

Asphalt Shingles

To ensure shingle preservation, we never use high-pressure washing on your asphalt shingle roof. Instead, we rely on a soft wash process that guarantees safe and effective cleaning. We also offer biodegradable anti-fungal treatment to help eliminate those ugly algae stains and black streaks.

Tile and Cedar Shake Roofs

For tile and cedar shake roofs, we give our agents longer dwell times before gently rinsing them off to ensure we preserve the surface’s integrity. The longer dwell times allow our solutions to sink into the surface and effectively break down the organic growth.

Metal Roofs

Let our low-pressure washing rid your metal roof of oxidation, algae, and grime buildup without causing damage. Thanks to our non-acidic cleaning agents, you won’t even have to worry about streaking and discoloration.
A man wearing gloves, a cap, and safety glasses uses a hose to pressure wash the gutter of a brick house, demonstrating expert house washing as water sprays onto the roof area above a window.

Protect and Restore Your Roof

Let Us Handle the Soft Wash!

Why Choose Louisville Window Cleaning for Roof Cleaning?

Work with a proven exterior cleaning company that never gets it wrong. Choose Louisville Window Cleaning today!

Exclusive Soft Washing System – Safe and Damage-Free

Our soft wash approach delivers effective cleaning while safeguarding your roof’s delicate surface against damage.

One-Year No-Growth Guarantee

If algae, moss, or stains return within 12 months, we will retreat the area free of charge!

72-Hour Estimate Guarantee

You’ll receive a response to your service inquiry in as little time as possible. If you don’t get a clear, detailed estimate within 72 hours, your next dinner is on us!

Highly Trained and Background-Checked Technicians

Leave your roof’s cleaning in the hands of skilled professionals. All our technicians go through a background check and a 76-point certified training checklist.

A man in a blue shirt and brown pants uses a pressure washer for roof cleaning on a light-colored house during a sunny day.
A person uses a pressure washer to clean a roof covered in orange tiles, with water spray visible in sunlight.

Our Proven Roof Cleaning Process

Need professional roof cleaning in Louisville, KY? Here’s the proven process that will have your roof dirt and mold-free in no time at all.

Pre-Service Inspection and Setup

First, we like knowing what we’re getting into. Every cleaning starts with a full inspection of your roof to identify stains, the extent of buildup, and potential damage.

We’ll also give you a few preparation instructions to help the cleaning go smoothly, such as:

  • Moving vehicles
  • Protecting outdoor furniture
  • Securing doors and windows

Pre-Treatment and Soft Wash Application

Before cleaning, we’ll pre-soak your plants and landscaping to protect them. Then, we’ll apply a soft wash solution and let it dwell for 10–20 minutes.

Final Rinse and Inspection

Finally, we will gently rinse the surface before conducting a final inspection to ensure complete stain removal and customer satisfaction.

Your Peace of Mind Is Our Priority — Here’s Our Warranty and Guarantee

Enjoy stress-free roof cleaning that prioritizes your experience and satisfaction. Every time you schedule our services, you are certain to get:

100% Satisfaction Guarantee

If the stains remain, we’ll retreat the area for free!

One-Year No-Growth Guarantee

Free re-treatment if moss or algae return within 12 months.

Fully Insured Service

You don’t need to worry about being liable for any accidental damage or injury. Pick up the phone and talk to us today – reliable roof longevity enhancement solutions await!

See What Your Neighbors Have Been Saying About Our Roof Cleaning

Laura S.

Roof Cleaning in Louisville

A smiling individual with shoulder-length blonde hair poses against a neutral background, wearing a dark jacket.

I am so happy to have found this company! Tony came out to give me an estimate for window cleaning and I ended up getting a great education about how clean windows and a clean roof can help save home energy costs. I didn’t realize the algae on the roof was not only diminishing the life of my roof, but it was contributing to my energy expenses. When the roof (and windows) are clean, they can reflect light better and help your HVAC system not have to work as hard. So, the first job I requested was roof cleaning – and they did a great job! This team communicates well – confirming appointments, notice of arrival time, punctual, friendly and professional. I am going to schedule window cleaning next and see myself working with this group for years to come.

J C

Roof Cleaning in Louisville, KY

Smiling person leaning out of a car door, wearing a leather jacket and glasses, with greenery in the background.

I can’t say enough positive things about my experience with Window Cleaning Louisville. Nick came out and gave several options on cleaning my property, including roof cleaning, external +/- internal window cleaning, power washing my driveway and the exterior surfaces of my property, roof, garage doors, deck, etc. Fast forward to about a week later and David showed up on time and confirmed the job. David is a hardworking young man who did an outstanding job. I met him at the door, and he confirmed the work to be done. He did an amazing job. I would recommend requesting both Nick and David when you book your job. My property looks as good as new. I would post pics, but I’m selling the house and don’t want to identify my property.

Protect and Restore Your Roof In Just One Day

Brick house with a screened porch, sloped roof, and green lawn under a partly cloudy sky.
A brick house with a screened porch, green lawn, and a blue sky with fluffy clouds. A stone path leads to the door.
Before
After
A sloped roof with brown shingles. Scattered pine needles and black streaks on the asphalt shingles highlight the need for a professional roof cleaning service.
Brown shingle roof with a gable and dormer, featuring a chimney and two roof vents, the asphalt shingles appear clean and renewed after a roof washing service.
Before
After
A close-up view of an old, weathered metal roof with visible rust and discoloration highlights the need for roof cleaning. Seams run beneath a cloudy sky, with some trees partially visible at the edges.
Close-up view of a white metal roof with visible seams and some small amounts of rust spots, but visbily clean indicating a roof cleaning service was performed on the metal roofing.
Before
After

Get The Highest Quality Roof Cleaning in The Greater Louisville Area

Map of central Kentucky and southern Indiana with various icons indicating locations or points of interest.
A blue pickup truck with a logo for a window cleaning service on the side, parked against a plain background.
Blue pickup truck with a custom wrap displaying Window Cleaning Louisville and a website address.

Frequently Asked Roof Cleaning Questions

What Are the Black Streaks on My Roof?

Those black streaks are caused by Gloeocapsa magma, a type of algae that feeds on the limestone filler in asphalt shingles. It spreads through moisture and shade, which is why it’s most common on the north-facing side of roofs or under tree cover. Left untreated, it can trap heat, accelerate shingle wear, and shorten your roof’s lifespan — which is why regular soft washing helps keep it under control.

No, our roof cleaning practices are safe for your shingles. Unlike high-pressure washing, our soft-wash technique is safe.

Your roof will stay clean for about two to three years, depending on humidity, tree coverage, and weather conditions.

Yes, it is. We pre-soak your plants and use biodegradable solutions that guarantee your pets’ safety.

Yes, we ask that someone be home during your scheduled roof cleaning. This lets us walk the property beforehand, confirm access to water and any areas needing extra care, and review the results with you once the job is complete.

Ready For The Best Roof Cleaning

In The Greater Louisville Area?