Is cleaning your roof a good idea?
John Castro
Published Jan 09, 2026
The stains and growth patches caused by algae, fungus and moss can damage your roof through shingle deterioration and wood rot. Both lead to expensive repairs and can shorten the life of your roof. A roof cleaning can help minimize or eliminate this damage.
Is it worth it to clean the roof?
It doubles your roof's lifespan.Regular cleaning can double your tile roof's lifespan. Without regular cleaning and maintenance, your tile roof will not last as long as it should. By having your roof cleaned, you can extend its life expectancy by up to twice it's remaining life.
What are the benefits of cleaning your roof?
5 Roof Cleaning Benefits
- Boost Your Home's Curb Appeal. Cleaning your roof means removing leaves, debris, and dirt, which can increase the look and appeal of your exterior setting. ...
- Protect Your Interior. ...
- Save Money. ...
- Avoid Water Damage. ...
- Prevent Pests.
Does cleaning a roof make it last longer?
Longer LifespanHaving your roof cleaned will help extend its lifespan. Make sure you only let a certified roofing contractor clean your roof so you don't have to worry about additional damage.
How often should your roof be cleaned?
Generally, it is a good idea to get your roof cleaned by professionals once a year. This is often enough to where if problems develop, they can be caught early on. If you have a roof that is in good shape or was just recently installed, then you may only need a roof cleaning once every two years or so.The Worst Roof I Ever Cleaned!
Can you clean a dirty roof?
of laundry strength liquid chlorine bleach and water. This is the best way to clean a roof if you have asphalt shingles. After spraying the roof with the mixture, allow it to sit on the surface for 15 to 20 minutes before rinsing thoroughly with clean water.How is a roof cleaned?
The ARMA recommends a 1:1 ratio of bleach to water to clean a roof. They also advise against using a pressure washer on asphalt shingles, as the force of the water can damage them. After being allowed to sit on the roof surface for up to 20 minutes, the bleach solution should be rinsed away with clean water.How long does a roof wash last?
To sum it up, typically your roof cleaning should last at least 5-6 years with a little help from yourself. Find a company that will guarantee their work. That will protect you and give you peace of mind. Remove any trees that will provide shade for debris.How do I prolong the life of my roof?
9 Tips to Extend Your Asphalt Shingle Roof's Lifespan
- Clean Gutters. If your gutters are clogged during a rain or snowstorm, where will the water go? ...
- Trim Trees. ...
- Keep Attic Ventilated. ...
- Insulate Your Home. ...
- Get an Annual Roof Inspection. ...
- Clear Debris From the Roof. ...
- Clean Off Moss. ...
- Avoid Ice Dams.