Request a carport cleaning quote
Tell us the site, the panel count across the lot, and when the lot is clear. We will come back with a scope and a number.
Call (833) 444-4173 and ask for a carport quote.
Why carports soil faster than a pitched roof
A carport canopy sits close to flat, and a flat panel doesn't shed rain the way a pitched roof does. Water runs off slowly and leaves dust behind, and over a dry East Bay summer that dust bakes onto the glass.
A parking lot puts two loads on the glass that a fenced rooftop does not. Traffic keeps dust moving across the asphalt below the canopy. Birds perch on the canopy edge and on the light poles beside it, and their droppings land in concentrated spots on the glass.
Twice a year covers most East Bay carports. A canopy with a resident bird population, or construction or farm dust nearby, usually needs quarterly service.
Getting equipment onto a canopy over a live parking lot
We run a SolarCleano F1 in its 47-inch configuration. It goes onto the canopy by lift, so nobody is working from ladders set between parked cars.
The robot makes sense from roughly 300 panels up. Below that, a crew is the better fit, and we'll say so before we quote.
Our commercial work is solar carports, flat commercial roofs, ground mounts, and multi-site portfolios across the Greater Bay Area. Roofs, ground mounts, and mixed portfolios are covered on our commercial solar panel cleaning page.
A lift sets the F1 down on one carport row and picks it back up for the next. No disassembly on site, no parts left on the ground.
School and municipal carport bids
We work evenings, weekends, and overnight. For a district that usually means weekends, non-school days, and summer break, so the crew isn't working around a live campus.
At a school, the carport is also the staff and visitor parking. Tell us your operating schedule and any site access requirements your district applies to contractors, and we'll scope the visit around them.
School and municipal contracts are scoped to the prevailing wage and certified payroll requirements that apply to them. Our DIR public works contractor registration number is 2000010661.
For a bid, describe the solicitation, each site address and panel count, and the deadline in the contact form. We'll scope the cleaning against the bid documents.
Business parks, retail centers, and medical campuses
Commercial sites run the same canopy over a working parking lot. The crew cleans when the rows are clear, scheduled for evenings, weekends, or overnight.
We hold six recurring commercial accounts. For more than one location, send each address, a rough panel count, and any access rules through the contact form, and we'll price the sites as one account.
What a carport visit looks like


Before and after at the same school district carport site.
We send before and after photos like these after each visit. More carport and commercial work is in the commercial gallery.
Solar carport cleaning questions
How do you clean a solar carport with cars parked underneath?
We work from above. A lift puts the SolarCleano F1 up on the canopy, and nobody stands on ladders between the parked cars. School and business park visits usually happen on a weekend or overnight, when most of the lot is already empty.
When can a school district have its solar carports cleaned?
School districts usually have carports cleaned over a weekend, on a non-school day, or in June or July, when students and staff are off campus. Send the district calendar and your contractor access rules, and we'll schedule each site around them.
Do solar carports collect more soiling than rooftop arrays?
Usually, yes. A near-flat canopy holds dust that rain would rinse off a pitched roof, and the lot below adds traffic dust and bird droppings from the canopy edge and light poles.
How many panels does a carport array need before robotic cleaning is worth it?
Robotic cleaning is worth it from roughly 300 panels across the lot. Below that, a crew is the better fit and Total Solar Cleaning quotes the crew instead. Send the panel count and we'll tell you which approach we'd use.
Does Total Solar Cleaning quote public agency carport work?
Yes. We scope school and municipal work to the prevailing wage and certified payroll rules that apply, and we're DIR registered as a public works contractor (number 2000010661). Send the solicitation or scope of work through the contact form and we'll quote against it.
Can one contract cover carports at several school or business park sites?
Yes. Our largest account is a single contract covering 3.5 MW of solar at 18 East Bay school-district sites. A multi-site account gets one point of contact for scheduling and reporting, plus before and after photos for every site on every visit. Quarterly contracts run about 20% below one-off pricing.
Cleaning specifications, water hardness, pressure on the glass, and the rest of our commercial scope are on the commercial solar panel cleaning page.
Get a Solar Carport Cleaning Quote
Tell us the site, the panel count across the lot, and when the lot is clear. We will come back with a scope and a number.
Or call (833) 444-4173
