Can you remove moss from a metal roof?

• <div><p>Moss grows in dark areas of roofs, including in corners and gutters. If left alone, it can grow under roofing and cause permanent damage. Here’s <a href="https://www.angi.com/articles/moss-growing-my-roof.htm">how to remove moss from metal roofs</a>: </p><ul><li><p>Soak the moss to soften it</p></li><li><p>Scrub it away with a soft-bristled brush, or pick it off with your hands (be sure to wear gloves)</p></li><li><p>Use a moss remover that’s compatible with metal roofing, following the manufacturer’s directions</p></li><li><p>Remove dead moss and rinse the roof thoroughly</p></li><li><p>Prevent future moss growth by trimming branches, cleaning gutters, and attaching zinc strips to moss-prone areas</p></li></ul><p></p></div>

What time of year should you clean the outside of your house?

• <div><p>The best time to clean the outside of your house is during your <a href="https://www.angi.com/articles/outdoor-spring-cleaning-checklist.htm">outdoor spring cleaning</a>. Wait until late spring, after the wave of pollen is done coating your home. You can also wash your house in late fall–before the first freeze–to remove leaves and branches from the gutters.</p></div>

What are signs I need a professional roof cleaning?

• <div><p>Even though you don’t look at your roof often, there are some telltale signs that you should have your roof professionally cleaned. It’s best to hire a professional roof cleaner as soon as you notice signs of wear and tear to preserve the essential feature’s longevity. Some indicators to look out for include:</p><ul><li><p><a href="https://www.angi.com/articles/why-gutter-cleaning-so-important.htm">Leaf buildup in gutters</a></p></li><li><p>Dirt and grime buildup</p></li><li><p>Moss or black algae growth</p></li><li><p>Dirt buildup under shingles</p></li><li><p>Shifting roof shingles</p></li><li><p>Plant growth</p></li></ul><p></p></div>

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Q: How do I maintain a painted metal roof?

• <div><p>Regular cleaning, inspecting for peeling or rust, and reapplying coatings every 8-12 years helps maintain durability.</p></div>

Q: What are signs I need a professional roof cleaning?

• <div><p>Even though you don&rsquo;t look at your roof often, there are some telltale signs that you should have your roof professionally cleaned. It&rsquo;s best to hire a professional roof cleaner as soon as you notice signs of wear and tear to preserve the essential feature&rsquo;s longevity. Some indicators to look out for include:</p><ul><li><p><a href="https://www.angi.com/articles/why-gutter-cleaning-so-important.htm">Leaf buildup in gutters</a></p></li><li><p>Dirt and grime buildup</p></li><li><p>Moss or black algae growth</p></li><li><p>Dirt buildup under shingles</p></li><li><p>Shifting roof shingles</p></li><li><p>Plant growth</p></li></ul><p></p></div>

Q: What is involved in the roof cleaning process?

• <div><p>It generally involves soft washing with eco-friendly detergents to remove contaminants, avoiding high-pressure methods that can damage materials.</p></div>

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Verified Reviews for Roof Cleaning pros in Stamford, NY

*The Angi rating for Roof Cleaning companies in Stamford, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roof Cleaning needs.

*The HomeAdvisor rating for Roof Cleaning companies in Stamford, NY is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Roof Cleaning needs.

Last update on December 04, 2025

Reviewed in August 2025
Clean , neat , professional, fair price
Robert's Plumbing Service
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Reviewed in September 2024
Dan's team was absolutely amazing, and the new roof looks beautiful on our 1800s farm house! At the first visit Dan was able to answer all of our questions in detail and provided examples of the exact product we were getting. He accommodated a few specific requests that went beyond just the...
Quality Roofing and Siding
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Reviewed in August 2024
They had to travel a long distance to do the job. Must be groups closer that could do it. Always cheerful. They took off and replaced solar panels on my roof.
Next Level Energy
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Reviewed in April 2022
Andrew worked hard and installed a rubberized roof on my low slope roof that leaked beause of a another roofer's faulty installation of a shingles roof. He did what I needed done efficientls and timely. He wanted to please me. He did more than he had planned with diligence.
Andrew L. Sacco General Contracting LLC
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Reviewed in June 2020
We were able to easily coordinate the installation of our new metal roof over email. They were responsive to questions and did a great work!
Goldspire Roofing LLC
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Reviewed in April 2017
Sarah and Tommy were fantastic to work with. This was way easier than I ever thought it would be. We bought a home and needed a roof replaced. Sarah responded quickly to all inquiries and was very clear. The workers were here exactly when they said they would be, they went to work right away and...
Ultimate Roofing
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Reviewed in December 2015
Thanks Mike and crew for a job well done! The work was done quickly, the crew was friendly and they left behind a very clean job site! The new roof looks fabulous. Watching the crew work was like watching a ballet- they have obviously worked together long enough that they can predict each...
Berkshire Roofing Gutter Co LLC
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Reviewed in September 2015
My project was re-insulating a/c ducting, patching existing roofing and painting on a Brooklyn brownstone flat roof. They were very easy to work with, prompt and competent. My issue is that the painting was done in a slightly haphazard way, with drip marks and uneven margins in many places. ...
Israel Construction Corp.
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Reviewed in May 2015
Kept every promise they made and were efficient in every sense of the word. After they were done there was pretty much no sign they had ever been there, except, of course, for the new and beautiful roof. Professionals all the way!
CMV Contracting
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Reviewed in October 2013
I decided to have Cousins replace my roof after providing me with a very competitive bid (lower than or equal to 4 others) and after reading all their positive reviews on Angie's list. They showed up early, did a great job on the roof, and did a fabulous job cleaning the site when they were...
Cousins Construction
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TNT Property Management

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Galster Cleaning Service

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