Answers to the questions we hear most often about professional solar panel cleaning. Have a question that isn’t covered here? Get in touch — we’re happy to help.

How often should I have my solar panels cleaned?

For most Michigan properties we recommend cleaning at least twice a year. Panels that are shaded by trees, near farm fields or dusty roads, or exposed to a lot of bird activity may benefit from more frequent cleaning. We can recommend a schedule based on your specific site.

Will cleaning damage my panels?

No. When done correctly by trained professionals, cleaning poses no risk to your panels. We use purified water and soft, non-abrasive equipment along with manufacturer-recommended techniques, so your panels are cleaned thoroughly without scratches or damage.

What products do you use for cleaning?

We use eco-friendly, panel-safe cleaning methods that protect both your equipment and the surrounding environment. Our process removes dirt, pollen, and residue while preventing streaks and build-up, so your panels absorb as much sunlight as possible.

Does dirt really reduce solar output?

Yes. Dust, pollen, and grime block sunlight from reaching the solar cells, which lowers how much electricity your system produces. Buildup accumulates gradually, so the loss is easy to miss until panels are cleaned and output recovers. Regular cleaning helps keep your system performing at its best.

Can I clean the panels myself?

You can, but we recommend leaving it to professionals. DIY cleaning carries a risk of scratching the glass, voiding warranties, or personal injury when working at height. Our team has the training and equipment to do the job safely and thoroughly.

Do you clean commercial and utility-scale systems?

Yes. In addition to residential rooftops, we clean commercial arrays, solar carports, and utility-scale solar farms, and we offer recurring maintenance programs for energy companies. Learn more on our Services page.

How do I schedule a cleaning?

Scheduling is easy. Call us at (810) 284-2776, email info@solarshinemichigan.com, or request a free quote and we’ll find a convenient time.

What areas of Michigan do you serve?

We serve homeowners, businesses, and energy companies across mid-Michigan, including Bay, Genesee, Lapeer, Oakland, Saginaw, and Shiawassee counties — with regular service in Flint, Bay City, Lapeer, Saginaw, Owosso, Troy, and Rochester Hills. See our Areas We Serve page for full coverage.

How much does solar panel cleaning cost in Michigan?

Most residential cleanings in Michigan range from about $150 to $300 depending on system size, roof access, and how dirty the panels are. Commercial arrays and solar farms are quoted per project, and recurring maintenance plans lower the per-visit cost. Request a free quote for exact pricing.