Professional Roof Cleaning

Roof Cleaning
A dirty roof does more than look bad. Algae, moss, and mildew eat away at your shingles over time. Gutter Runner offers professional roof cleaning that protects your home and extends the life of your roof.
Professional Roof Cleaning
Roof Cleaning
Black streaks, green moss, and algae stains are not just cosmetic issues. They hold moisture against your shingles and cause them to break down faster. Lichen is even worse. It roots itself into roofing material and causes permanent damage if left too long.
Regular cleaning removes all of that. It stops water stains from spreading, protects your shingles, and keeps your home looking its best from the street.
Our Roof Cleaning
We use soft washing on every roof we clean. Soft washing uses low pressure and a safe cleaning solution to remove algae, moss, lichen, and mildew without damaging your shingles.
High pressure washing is never used on roofs. It strips granules from shingles and cuts years off their lifespan. Our method is safe, effective, and approved by most roofing manufacturers.
Every job includes a full inspection. We check for damaged shingles, problem areas, and signs of wear. After cleaning, we give you honest maintenance recommendations so your roof stays in good shape longer.
DIY Roof Cleaning
If you want to clean your roof yourself, soft washing is the only safe method to use.
Mix a solution of water, bleach, and a small amount of dish soap or surfactant. Apply it with a pump sprayer from the ground or from a stable ladder position. Let it sit for 15 to 20 minutes, then rinse gently with low pressure water.
Eco-safe alternatives are available if you want to avoid bleach. Look for products made with sodium percarbonate or citric acid-based formulas. They work more slowly but are safer for plants and landscaping.
Before you start, cover all nearby plants and rinse them with water. Wear gloves, goggles, and old clothes. Chemical splash is common and bleach will damage fabric fast.
Safety and Precaution
Roof cleaning carries serious safety risks. Falls are the biggest concern, but chemical exposure is also a real hazard.
Always set your ladder on flat, stable ground. Have someone hold it while you work. Wear rubber-soled shoes with good grip. Never walk on a wet or chemically treated roof surface.
Keep all cleaning chemicals away from gutters that drain near garden beds. Rinse surrounding plants before and after applying any solution. If your roof is steep, high, or hard to access, do not attempt it yourself.
Schedule Your Driveway Cleaning Today for a Cleaner, Safer Home!
Costs and Pricing
DIY roof cleaning kits range from around $40 to $275 depending on the product and roof size. That covers the chemicals but not the equipment you may need to buy or rent.
Professional roof cleaning costs more but covers everything. Pricing depends on your roof size, pitch, and the level of growth present. Heavily affected roofs take more time and product to treat properly.
When you factor in your time, the risk of injury, and the chance of shingle damage from doing it wrong, professional cleaning often makes more financial sense in the long run.
Roof Needs Cleaning
Look up at your roof from the street. Here is what to watch for.
Black or dark gray streaks running down the shingles are a sign of algae growth. Green or yellow patches point to moss or lichen. White or gray staining often means mildew or mineral deposits. If your roof looks dull or discolored in patches, it probably needs attention.
The longer you wait, the harder and more costly it becomes to treat.
Prevention and Maintenance
Cleaning your roof is a great first step. Keeping it clean takes a little ongoing effort.
Zinc sulfate strips installed near the roof ridge help prevent algae and moss from coming back. Rain washes the zinc down the roof slowly and stops new growth from taking hold.
After every roof wash, clean your gutters too. Debris and chemical runoff settle there and cause new problems if left sitting. Seasonal checks in spring and fall keep small issues from turning into big ones.
What Our Customers Say
Our clients love the results. Clean driveways, fast service, and honest pricing. We work hard to earn trust in every neighborhood we serve.
Frequently Asked Questions
How often should a roof be cleaned?
Every one to three years is a good baseline. Homes near trees or in humid areas may need it more often.
What is the best way to clean a roof safely?
Soft washing with a low pressure sprayer and the right cleaning solution is the safest method.
Can I do roof cleaning myself safely?
Yes, if you follow the right steps and use proper protective gear. Avoid high pressure at all times.
Does roof cleaning really work?
Yes. Soft washing removes algae, moss, and stains and slows regrowth significantly.
What chemicals work best for moss and algae?
Bleach and surfactant mixes are the most effective. Sodium percarbonate is a good eco-friendly option.
What does professional roof cleaning include?
Inspection, soft wash treatment, full rinse, and maintenance recommendations.

