Do solar panels cause mold on the roof?

• <div><p>It’s possible that installing solar panels can lead to mold on the roof. The panels themselves are not the issue. Problems caused by improper installation—such as roof leaks and mounts that aren’t sealed properly—can cause mold. Another potential cause of mold is debris accumulation under panels, which can trap moisture. If you live somewhere with extreme snow, rain, or hail, your home could be more prone to mold.</p></div>

What are some of the most common solar panel blockers?

• <div><p>Learn about common solar blockers in your area to determine how often you should wash solar panels and the best cleaning method:</p><ul><li><p><b>Soot: </b>If you have a fireplace, soot can disperse and accumulate on the solar panels.</p></li><li><p><b>Debris, dirt, and leaves: </b>These natural elements require light cleaning. Being close to trees or living in a desert area can cause more of these to accumulate.</p></li><li><p><b>Pollen:</b> Areas with a high pollen count require more frequent solar panel cleaning, and sticky plant material requires a deeper cleaning.</p></li><li><p><b>Bird droppings:</b> Bird droppings are binding and more difficult to remove. Keep this in mind if you live near a lot of surrounding trees. </p></li></ul><p></p></div>

Are solar panels worth it?

• <div><p>In most cases, yes, solar panels are well worth the investment. Going solar with your home’s energy is expensive, but, in most states, the panels will pay for themselves by reducing your electric bills. <a href="https://www.angi.com/articles/how-do-solar-panels-work.htm">Solar panels</a> don’t produce greenhouse gasses or other pollutants, meaning you can feel good about using this renewable energy source to power your home. Plus, installing solar panels can boost your home value, helping your profit off your next home sale.</p></div>

What questions should I ask a solar panel company before hiring?

• <div><p>There are a few qualifying questions you should ask a <a href="https://www.angi.com/nearme/install-solar-panels/">local solar panel company</a> before hiring them:</p><ul><li><p>Will you handle permits for the installation?</p></li><li><p>Does your total price include the equipment and labor?</p></li><li><p>How long do you expect the installation process to take?</p></li><li><p>What kind of workmanship warranty do you include with your installations?</p></li><li><p>Who should I contact if I have a problem with my system after installation?</p></li><li><p>Do you install the panels or outsource the work to third parties?</p></li><li><p>Will you file for solar incentives for me?</p></li></ul><p></p></div>

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Q: Do solar panels cause mold on the roof?

• <div><p>It&rsquo;s possible that installing solar panels can lead to mold on the roof. The panels themselves are not the issue. Problems caused by improper installation&mdash;such as roof leaks and mounts that aren&rsquo;t sealed properly&mdash;can cause mold. Another potential cause of mold is debris accumulation under panels, which can trap moisture. If you live somewhere with extreme snow, rain, or hail, your home could be more prone to mold.</p></div>

Q: Do solar panels need to be removed to replace the shingles?

• <div><p>In almost every case, solar panels need to be removed to replace roof shingles. In some cases, such as solar installations where the panels are on raised platforms above the roof surface, installers may be able to install new shingles without removing the solar installation. However, to get a quality roofing installation, panels need to come off. Most roofing contractors won&rsquo;t remove or reinstall solar panels as part of a roofing project, so you&rsquo;ll need to contact your solar provider.</p></div>

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Verified Reviews for Solar Panel Service pros in Grantsburg, WI

*The Angi rating for Solar Panel Service companies in Grantsburg, WI is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Solar Panel Service needs.

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Last update on December 02, 2025

Reviewed in February 2025
I recently had the pleasure of working with Shade-Wise for custom window treatments in my home, and the experience was exceptional from start to finish. Cletis offered a comprehensive range of services, including complimentary in-home consultations, professional measurements, and expert...
Shade-Wise
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Reviewed in February 2025
Very disappointing experience. Severe disconnect between salesman and install; inaccurate representation. Poor quality workmanship, many mistakes. Communication hugely deficient. No contact with office staff other than Rick, Project Supervisor. Screen on sliding glass door poor quality, thin,...
Champion Windows and Home Exteriors of Milwaukee
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Reviewed in April 2023
I highly recommend Righteous Handyman. Ryan has done several large projects for us. With each project, he spent a lot of time with us giving us ideas and different options that we could use to complete our project. He installed LVT flooring and had to work through some challenging areas that...
Righteous Handyman
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Reviewed in January 2021
In a series of unrelated events, I have used 3 contractors for flood recovery in the last 18 months. I retrospect I wish I had gone with PAMM from the beginning. Dan listens well and knows his business. Dan and his crew were in and out in two and a half days. They put in a frame, subfloor,...
Premier Asset Management and Maintenance
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Reviewed in July 2020
When we first walked in to see the work that they did, we were amazed at how clean it looked. For instance, our laundry room just always seemed like a spiderwebbed room. It s the one room in the house that very rarely gets spotlessly clean and I couldn t believe how beautiful it looked after...
Specialized Maintenance Service LLC
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Reviewed in May 2020
Answered every question we asked. Excellent workmanship and products are all we expected. Highly recommend this company. Along with the solar blanket, applied an aluminum paint in the room with a vault ceiling and solar attic fan. Warm and cozy in the winter and cool and comfy in the heat...
Great Lakes Eco Systems, Inc.
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Reviewed in May 2015
We needed to replace the front door and side light without ripping out the entire frame. Brian was helpful in making sure we connected with a local retailer to save us money on a new front door and side panel. He was very good at communicating and get the job done as soon as the door was...
Build It Right Carpentry LLC
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Reviewed in February 2014
Very professional, explained everything they were doing. I was amazed at the amount of the outer panels they remove in so little time to inspect everything. Showed me things I could understand, put it back together and said we wouldn't need another check until 2014. The furnace has been fine; I...
Affordable Heating & Air Conditioning Inc
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Reviewed in June 2013
Removed basement ceiling panels, removed defective part and replaced it.
Derek's Plumbing & Hydronic Heating LLC
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Reviewed in November 2011
Googled chimney sweep to find R&R. Two men arrived 10 minutes early. They came inside to look over my home and started. First, they laid down 2 tarps before bringing in their equipment. The large vacuum had a hose with a fitting that connected to the flue creating a seal. When the chimney...
R & R FIREPLACE & CHIMNEY
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Aquarius Home Services

Aquarius Home Services

Customers say: Super punctual

Recommended by 92% of Angi customers

444 local quotes requested

Aquarius Home Services is the top home service provider in Minnesota and Wisconsin. Offering expert service in HVAC, Water Softeners, Plumbing and Electrical . Our work is backed by a 100% performance guarantee.

"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025

"They were on time. Explained what he would do, was very professional and did a great job."

Dan C on October 2025

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Solar Panel Installation

Asphalt Shingle Roofing Installation and Replacement

Electrical Switches, Outlets & Fixtures Install or Repair

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Aquarius Home Services

Aquarius Home Services

wolf river electric

wolf river electric

Sisu Solar

Sisu Solar

ElectroSign

ElectroSign

Green Energy Solutions

Green Energy Solutions

TC SIteworks

TC SIteworks

Percolation Consulting, LLC

Percolation Consulting, LLC

Schell Power + Light

Schell Power + Light

Solar Wolf Energy

Solar Wolf Energy

B & P Integrated Sloutions

B & P Integrated Sloutions

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