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. Arrays tilted under five degrees collect about five times the soiling of a steeply tilted array in published soiling research. That is a rate of buildup, and it accumulates across the dry season.
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 is the honest default for most East Bay carports. Sites with a large resident bird population, or with construction or agricultural activity nearby, often justify more frequent 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 the crew works from above instead of from ladders set between parked cars. The lift moves it between rows without dismantling it.
The robot makes sense from roughly 300 panels up. Below that a crew is faster and we will say so.
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.
The 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.
Scheduling a school district carport lot
We run evenings, weekends, and overnight. For school sites that usually means over a weekend, on a non-school day, or in June or July.
The work happens outside school hours, so the crew is not working around a live campus.
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 will 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; include it with your bid documents.
Business parks, retail centers, and medical campuses
Office parks, retail centers, and medical campuses run the same canopy over a working parking lot. The constraint there is tenant parking. The crew cleans when the rows are clear, on an evening, a weekend, or overnight, so nobody moves cars or reroutes foot traffic during business hours.
We hold six recurring commercial accounts. One point of contact handles scheduling and reporting across the whole account. One-off pricing is the standard rate: twice-a-year contracts run about 10% below it, and quarterly contracts run about 20% below it.
What a carport visit looks like


Before and after at the same school district carport site.
Our largest contract is 3.5 MW of solar across 18 sites for an East Bay school district. Every job ends with before and after photographs of the array, at every site, on every visit. More carport and commercial results are in the commercial gallery.
Solar carport cleaning questions
How do you clean a solar carport with cars parked underneath?
Total Solar Cleaning works a carport lot row by row, so the site clears only the row being cleaned rather than the whole lot. The SolarCleano F1 goes onto the canopy by lift and the crew works from above, not from ladders set between parked cars. On school and business park sites the visit is usually scheduled for a weekend or overnight, when most of the lot is already empty.
When can a school district have its solar carports cleaned?
Total Solar Cleaning cleans school carports over a weekend, on a non-school day, or in June or July. The work happens outside school hours, so the crew is not working around a live campus. Tell us your operating schedule and any site access requirements your district applies to contractors, and we will scope the visit around them.
Do solar carports collect more soiling than rooftop arrays?
Carport canopies sit close to flat. Arrays tilted under five degrees collect about five times the soiling of a steeply tilted array in published soiling research. That is a rate of buildup, and it accumulates across the dry season. A parking lot adds its own load on top of that, because traffic keeps dust moving across the asphalt and birds perch on the canopy edge and the light poles beside it.
How many panels does a carport array need before robotic cleaning is worth it?
The robot makes sense from roughly 300 panels up. Below that a crew is faster, and Total Solar Cleaning will say so before quoting the equipment. Send us the panel count across the lot and we will tell you which approach we would quote.
Does Total Solar Cleaning quote public agency carport work?
Yes. 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. Send the solicitation or the scope of work with your request and we will quote against it.
Can one contract cover carports at several school or business park sites?
Yes. Total Solar Cleaning holds six recurring commercial accounts, and its largest contract covers 3.5 MW of solar across 18 sites for an East Bay school district. One point of contact handles scheduling and reporting across the whole account, every site gets before and after photographs on every visit, and one-off pricing is the standard rate: twice-a-year contracts run about 10% below it, and quarterly contracts run about 20% below it.
Cleaning specifications, water hardness, brush pressure, 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
