Get matched with top chimney sweeps in De Witt, IA

Q: Can roof cleaning cause leaks?

• <div><p>An improper DIY roof cleaning could cause leaks by damaging the roofing material. Things like using too much water pressure on the shingles or applying a harsh cleaning solution could cause damage. If you do enough damage, you could harm the ability of the shingles or other roof materials to keep water out of your home.</p></div>

Q: Can moss damage my roof?

• <div><p>Yes, moss can be dangerous for your roof if left in place to grow without treatment. The moss soaks up and holds moisture. Having a constantly damp roof could lead to problems with rot for the parts of the roof that consist of wood. Additionally, a patch of thick moss may draw insects and birds, which could damage the roof. Thick moss could block the roof&rsquo;s drainage system. Water then may back up after a rainstorm and cause further damage that could eventually lead to roof repair expenses or the <a href="https://www.angi.com/articles/how-much-does-roof-replacement-cost.htm">cost of roof replacement</a>.</p></div>

Q: What are some signs your roof needs cleaning?

• <div><p>Other than it looking like a dirty car, there are some other signs you need to clean your roof. Moss growth, algae (often black streaks), grime buildup, buildup under shingles, and leaf buildup are all classic signs a cleaning is overdue. If you have neighbors, take a look around. If your roof appears different in any way, that&rsquo;s another sign to call a pro to have it cleaned.</p></div>

Q: What maintenance does flat roofing require?

• <div><p>Inspect for debris, clean drains, and regularly check for punctures or cracks to maintain performance.</p></div>

Q: Can roof cleaning prevent the need for repairs?

• <div><p>Yes, cleaning removes harmful elements that contribute to rot or degradation, extending the roof's lifespan and averting costly future repairs.</p></div>

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Verified Reviews for Chimney Sweeping pros in De Witt, IA

*The Angi rating for Chimney Sweeping companies in De Witt, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Chimney Sweeping needs.

*The HomeAdvisor rating for Chimney Sweeping companies in De Witt, IA is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Chimney Sweeping needs.

Last update on November 25, 2025

Reviewed in October 2019
Green Valley was the only company that noticed I had skylights and recommended that I replace those at the same time. I had an old furnace chimney and the workers double checked before they removed it . They wanted to verify they were not removing an active vent. Clean up was complete.
Green Valley Roofing Siding Windows
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Reviewed in July 2019
We got a roof replacement from Roofs R Us in February 2016. It's been leaking for 3 years. Just found out today that he never took out a permit or had it inspected. Guess now I know why! When we called AJ to have him come repair it, we didn't get a phone call back for 2 weeks. We finally called...
Roofs R Us
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Reviewed in November 2013
Professionalism at it's best! Fireplaces are dirty but you wouldn't know it when you use the Cheerful Chimney Sweep! He brought his own sparkling clean drop cloth and ONLY walked on it. He even walked it backwards out of the house so he would not step on my carpet! After be left there was no...
Cheerful Chimney Sweep
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Reviewed in May 2013
One summer day, a few of shingles flew off our roof. I called Peterson to have them come out and fix them and repair the flashing around our chimney/exhaust. They were late coming out, but finally, supposedly came out and made the repairs. I never saw them, but my neighbor commented that they'd...
PETERSON ROOFING
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Reviewed in May 2012
Winston's first did an Level 1 inspection and provided clear information (including photos) about our chimney's condition and needed repairs. The chimney is 55+ years old and the original clay flue tiles and the crown had deteriorated. The technician was thorough and courteous and was really...
Winston's Chimney Service
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Find Chimney sweeps in De Witt

Cheerful Chimney Sweep

4.96(

)

Cheerful Chimney Sweep

4.96(

)

Customers say: Quick response

Recommended by 100% of Angi customers

owner operator

"They always do a great job!!"

John W on June 2018

owner operator

"They always do a great job!!"

John W on June 2018

Chimney Sweep questions, answered by experts

An improper DIY roof cleaning could cause leaks by damaging the roofing material. Things like using too much water pressure on the shingles or applying a harsh cleaning solution could cause damage. If you do enough damage, you could harm the ability of the shingles or other roof materials to keep water out of your home.

Yes, moss can be dangerous for your roof if left in place to grow without treatment. The moss soaks up and holds moisture. Having a constantly damp roof could lead to problems with rot for the parts of the roof that consist of wood. Additionally, a patch of thick moss may draw insects and birds, which could damage the roof. Thick moss could block the roof’s drainage system. Water then may back up after a rainstorm and cause further damage that could eventually lead to roof repair expenses or the cost of roof replacement.

Other than it looking like a dirty car, there are some other signs you need to clean your roof. Moss growth, algae (often black streaks), grime buildup, buildup under shingles, and leaf buildup are all classic signs a cleaning is overdue. If you have neighbors, take a look around. If your roof appears different in any way, that’s another sign to call a pro to have it cleaned.

Inspect for debris, clean drains, and regularly check for punctures or cracks to maintain performance.

Yes, cleaning removes harmful elements that contribute to rot or degradation, extending the roof's lifespan and averting costly future repairs.

The De Witt, IA homeowners’ guide to chimney sweeping services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Nick P. Cellucci
•
Nov 6, 2025Nov 6, 2025
How Much Does a Chimney Sweep Cost? [2025 Data]
Chimney sweep costs can be dramatically affected by the type of chimney, its location, and how dirty it is.
Becca Lewis
•
Aug 30, 2024Aug 30, 2024
How Often Do You Need to Clean Your Chimney?
Wondering how often to clean a chimney? Our guide will walk you through the recommended frequency, best time of year, and common signs your chimney’s due for a cleaning.
Catherine Hiles
•
Nov 18, 2025Nov 18, 2025
How to Clean Chimney Brick
Drab-looking chimney bricks can make your home look unkempt. This guide will help you learn how to clean chimney bricks without damaging the structure.
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•
Aug 10, 2025Aug 10, 2025
Vented vs. Ventless Gas Logs: Pros, Cons, and Costs
When comparing vented versus ventless gas logs, vented logs are better for ambiance, while ventless gas logs are easier to install and heat a room efficiently.
Haniya Rae
•
Nov 6, 2025Nov 6, 2025
How to Use Creosote Sweeping Logs to Keep Your Chimney Clean and Safe
Knowing how to use a creosote sweeping log for additional maintenance in between your annual chimney sweep can help keep your home safe from fires.
Chris Middleton
•
Sep 10, 2024Sep 10, 2024
Who Cleans Chimneys?
Regular chimney cleaning keeps your fireplace running safety and efficiently. But who cleans chimneys? Our guide explains which pro is best for the job.