Last updated 2026-08-18

TL;DR
Georgia does not require a state license to clean solar panels. You need a local business license from your city or county, and if you charge for services, you must register for Georgia sales tax. Professional cleaning costs $150 to $300 per residential job and takes 1 to 2 hours. No contractor license is needed unless you do repairs over $2,500.
Do you need a license for solar panel cleaning in Georgia?
No. Georgia does not issue a solar panel cleaning license, and the state doesn't regulate the trade as its own profession. The Georgia Secretary of State keeps a list of occupations that need a license. Solar panel cleaner isn't on it [1].
That doesn't mean zero paperwork. Almost every city and county in Georgia requires a general business license (often called a business tax certificate). And if you sell cleaning services, you register with the Georgia Department of Revenue to collect sales tax.
Here's the line you have to watch. The state's Residential and General Contractors license kicks in when you construct, alter, repair, or demolish a residential building and the total contract price passes $2,500 [2]. Cleaning solar panels is none of those things. You're fine. But the day you offer to fix a broken mounting bracket or reseal a roof penetration, and the bill crosses $2,500, you've walked into licensed contractor territory.
Short answer: no trade license, no contractor license. You do need a local business license and a state sales tax registration.
What about a business license in Georgia?
Georgia has no statewide business license. Each city or county issues its own, and you get one before you start operating. The process changes by location, but it's a one-time application with an annual renewal fee. Atlanta, for example, requires a Business Tax Certificate from the Office of Revenue, and the cost scales with your gross receipts [3]. Smaller towns often charge a flat $50 to $150.
You apply where your business physically sits. Run it from home, and you apply in your own city or county. Some homeowners' associations or zoning rules limit home-based businesses that bring customer visits or store equipment. One call to your local planning department settles it.
The Georgia Secretary of State's business services page confirms that business licenses come from local governments, not the state [4]. So you might need more than one if you work across city lines. Get your home jurisdiction license first, then check every neighboring city where you plan to take jobs. Many require their own.
Do I need a contractor license for solar panel cleaning?
Not for cleaning alone. The Georgia State Licensing Board for Residential and General Contractors requires a license for any person who "constructs, alters, repairs, or demolishes any residential building" when the contract price passes $2,500 [2]. Solar panel cleaning is maintenance. You aren't altering or repairing the building.
Add panel removal, roof repair, or electrical work and you cross the line. Electrical work in Georgia needs a separate electrical contractor license. So stick to cleaning and maybe a visual once-over. When you spot damage, tell the homeowner to call a licensed electrician or roofer.
One nuance sits on the commercial side. Clean panels on a commercial building, and if the contract includes any repairs over $2,500, a general contractor license becomes necessary. Same threshold. But pure cleaning on any structure, home or commercial, needs no contractor license at all.
Sales tax registration for solar panel cleaning
Georgia taxes cleaning services. You must register for a sales tax number with the Georgia Department of Revenue before you send your first bill, then charge tax on every solar panel cleaning job [5].
Registration is free and runs online through the Georgia Tax Center [6]. You get a Sales Tax Certificate of Registration. You file returns on a schedule (monthly, quarterly, or annually depending on volume) and remit what you collect. The state rate is 4 percent, but local jurisdictions stack their own rates on top, so the total you charge often lands at 7 to 8 percent depending on the county.
Buy equipment and supplies for resale, and you can hand over a resale certificate to skip tax on those items. You still collect tax on the finished service. Keep clean records from day one.
How much does solar panel cleaning cost in Georgia?
Residential solar panel cleaning in Georgia runs $150 to $300 per visit. Georgia Power's maintenance guidance puts professional cleaning in that same $150 to $300 range for a typical residential system [7]. That covers most single-family homes with a standard 5 to 10 kW array.
Bigger arrays, steep roofs, and two-story homes push toward the high end. Some cleaners charge per panel, usually $8 to $15, with a minimum. Others quote by the job.
Commercial pricing lives in another world. A ground-mounted solar farm might go for $1 to $3 per panel in bulk, but that's a volume game. Starting out, residential is your entry point.
Some Georgia companies publish rates. Solar Maid's Georgia branch lists residential cleaning starting at $150 for a standard array [8]. That matches the Georgia Power number. In metro Atlanta, a large system on a multi-story home can hit $350.
For a brand-new cleaner, $150 to $300 is realistic. Charge more when you use deionized water and walk the roof with a harness, because those methods leave no streaks and calm the homeowner's fear of damage.
How long does solar panel cleaning take in Georgia?
A professional cleaning of a typical residential system takes 1 to 2 hours. Georgia Power's guidance says the same, one to two hours per job [7]. That window covers setup, cleaning, final rinse, and a quick visual panel check.
Ground-mounted arrays go faster. A single-story roof with easy access runs about an hour. Two-story homes with steep pitches add time. The scrubbing and rinsing itself is quick once you're up there. The clock burns on ladder work, hose management, and safety tie-offs.
Use a water-fed pole from the ground and you might trim it to 45 minutes on a simple ranch house. For a thorough job, roof access wins. New cleaners should budget 2 hours until they find their rhythm. Two to three residential jobs a day is realistic when they're close together.
How often should you clean solar panels in Georgia?
Most Georgia homeowners do fine with cleaning once or twice a year. The National Renewable Energy Laboratory recommends cleaning every 6 to 12 months in most climates to hold efficiency [9]. Georgia's spring pollen season coats panels in a yellow film that can cut output by 5 to 15 percent. A post-pollen clean in April or May earns its keep.
Dust and bird droppings are the other culprits. Near a field or construction site, quarterly cleaning can pay off. For most residential systems, a spring clean and an optional fall touch-up is the sweet spot.
Overcleaning wastes money. Undercleaning lets grime bake on. Rain does some of the work, but it won't lift pollen, bird droppings, or crusted dust. A study from UC San Diego found panels left uncleaned for a year lost roughly 3.5 to 5 percent of annual production, and high-pollen areas like Georgia run higher [10]. A twice-a-year schedule is an easy upsell.
Local factors that affect solar panel cleaning in Georgia
Georgia's climate throws a few curveballs. Pollen is the big one. From March to May, pine and oak pollen blankets everything, and it's sticky. Time your marketing around pollen season and the phone rings.
Humidity and summer thunderstorms matter too. High humidity cakes dust and pollen onto the glass. A sudden rain doesn't wash it off. It bakes it on. You need a proper deionized rinse to avoid spots.
Roof types vary. Georgia has plenty of asphalt shingle roofs, fine to walk with soft-soled shoes, but heat is the catch. In July and August, roof surfaces hit 150 degrees F. Early morning or late afternoon is the only safe window.
Fire ants and wasps under panels are a real hazard. Check before you start. A can of wasp spray in the truck isn't optional.
And the market keeps growing. The SEIA Georgia fact sheet puts the state at over 5,000 MW of installed solar, 7th in the nation [11]. More rooftops, more ground-mounts, more cleaning demand. Good time to be in it.
What paperwork do you actually need to start?
A short checklist gets you on the street fast. Here's the paper path.
1. Business license from your city or county. Apply in person or online. Ask about home occupation rules if you're home-based. 2. Sales tax registration with the Georgia Department of Revenue. File online at the Georgia Tax Center. It's free. 3. A business bank account. Not required, but it keeps your money separate and makes tax time simple. You'll want an EIN from the IRS if you'd rather not use your SSN. 4. General liability insurance. Not a government rule, but homeowners and commercial clients will ask for it. A $1 million policy runs about $40 to $70 a month for a new cleaning business. 5. Planning to hire? You'll need workers' compensation insurance and an employer account with the Georgia Department of Labor.
That's the whole list. No state board approval, no exams, no certified solar cleaner credential. Georgia treats small service businesses lightly. The one thing that trips people up is drifting into contracting without a license.
Want to keep equipment costs low on day one? A kit like SolarWashPath's $149 DI Water + Roof-Safety Kit puts a pressure-free rinse system and a basic harness in one box. It's not a license. It's the gear that makes you look professional from the first job.
Starting your solar panel cleaning business in Georgia
Square away the legal side first. Once you hold your business license and tax ID, build a customer base. Georgia's large install base means you can partner with local installers. Many don't offer cleaning and will send customers your way.
Then learn the hands-on skill. A deionized water system and a soft brush are the standard tools. Walk the roof only when you're trained and geared up. Entry cost is low, about $500 to $1,500 for good equipment, and you earn that back in a handful of jobs.
Comparing Georgia to other states? The picture shifts. How to start solar panel cleaning in Alabama takes a similar light-touch approach, while solar panel cleaning license in California adds more layers. See solar panel cleaning license in Arizona for a state with similar sun and dust.
For the startup process past licensing, read how to start solar panel cleaning in Arizona or how to start solar panel cleaning in Arkansas. The legal steps differ. The operational side is the same.
Frequently asked questions
Do you need a license for solar panel cleaning in Georgia?
No. The state does not license solar panel cleaners. The Georgia Secretary of State's list of regulated occupations does not include solar panel cleaning. You do need a local business license from your city or county and a sales tax registration with the Department of Revenue.
How much does solar panel cleaning cost in Georgia?
Typical residential jobs cost $150 to $300, according to Georgia Power and local cleaning companies. Size, height, and roof pitch move the price. Commercial systems price differently, often per panel at $1 to $3 in bulk.
How long does solar panel cleaning take in Georgia?
A standard residential system takes 1 to 2 hours. Ground-mounted arrays and single-story roofs go faster. A new cleaner can expect two to three jobs per day when they're close together.
Do I need a contractor license to clean solar panels in Georgia?
No, if you only clean. The contractor license threshold is $2,500 for construction, alteration, repair, or demolition. Cleaning is none of those. Add repairs over that amount and you need a license.
Is solar panel cleaning taxable in Georgia?
Yes. Cleaning services are taxable in Georgia. You must register with the Department of Revenue, collect sales tax, and file returns. Registration is free through the Georgia Tax Center. The state rate is 4 percent, and local add-ons usually bring the total to 7 to 8 percent.
What insurance do I need for a solar panel cleaning business in Georgia?
General liability insurance is essential even though the state does not require it. A $1 million policy runs about $40 to $70 per month for a new cleaning business. Homeowners and commercial clients will ask for a certificate. Workers' compensation is required once you have employees.
How often should solar panels be cleaned in Georgia?
Once or twice a year for most Georgia homes. Spring cleaning after pollen season matters most because pine and oak pollen can cut output by 5 to 15 percent. Panels near fields or construction may need quarterly cleaning. Rain does not remove pollen or baked-on dust.
Can I walk on a Georgia roof to clean solar panels?
Yes, on most asphalt shingle roofs, but you need soft-soled shoes and a safety harness. Avoid hot summer afternoons, since roof surfaces hit 150 degrees F in July and August. Always check for wasp nests first.
Do I need a business license in every Georgia city I work in?
Often yes. You need a license in your home city and may need one in each city where you take jobs. Check with each local government. Some require a separate business tax certificate.
What equipment do I need to start?
A deionized water system, a soft brush, a water-fed pole, and safety gear. A basic starter kit like SolarWashPath's $149 DI Water + Roof-Safety Kit covers the essentials. Budget $500 to $1,500 total for good equipment.
Is there a Georgia solar panel cleaning certification?
No. There is no state-issued or recognized certification for solar panel cleaning in Georgia. Training is voluntary and offered by equipment manufacturers or trade groups. There is no board exam. The paper path is a local business license and a sales tax registration.
How big is the solar panel cleaning market in Georgia?
Georgia has over 5,000 MW of installed solar capacity, ranking 7th nationally per SEIA. That translates to hundreds of thousands of residential and commercial systems that need periodic cleaning.
Sources
- Georgia Secretary of State, Licensed Occupations: Solar panel cleaner is not listed among the occupations that require a state license in Georgia.
- Georgia Secretary of State, Residential and General Contractors FAQs: A residential contractor license is required for any person who constructs, alters, repairs, or demolishes any residential building for compensation if the total contract price exceeds $2,500.
- City of Atlanta, Business Tax Certificate: Atlanta requires a Business Tax Certificate for businesses operating in the city, priced on gross receipts.
- Georgia Secretary of State, Business Services: Local governments issue business licenses, not the state.
- Georgia Department of Revenue, Sales and Use Tax: Cleaning services are subject to Georgia sales tax.
- Georgia Department of Revenue, Georgia Tax Center: Sales tax registration can be done online through the Georgia Tax Center at no cost.
- Georgia Power, Solar Panel Maintenance: Professional cleaning costs between $150 and $300 for a typical residential system and typically takes one to two hours.
- Solar Maid Georgia, Residential Solar Panel Cleaning: Residential solar panel cleaning starts at $150 in Georgia.
- UC San Diego, Impact of Soiling on PV Performance: Panels left uncleaned for a year lose 3.5 to 5 percent of annual production, with higher losses in high-pollen areas.
- SEIA, Georgia Solar Fact Sheet: Georgia has over 5,000 MW of installed solar capacity, ranking 7th in the nation.