American Solar Power is a solar installer based in Los Angeles that also offers panel cleaning. Its website lists residential and commercial work, with maintenance, inspection, and panel removal and reinstallation alongside cleaning.
Its website lists service to Los Angeles, City of Commerce, Anaheim, Glendale, San Diego, and Poway.
The site does not state its cleaning method or insurance. Ask what water and equipment the crew uses, and confirm coverage before booking.
These are the company's own statements. SolarCleanHub has not confirmed them.