Our attention to service and quality has made us an industry leader. At Prime Window Cleaning, the customer always comes first, and we constantly strive to exceed your expectations. Call today for a free on-site quote. Refer a friend and receive 10% off your next scheduled service. We service all of the California Central Coast and the Bay Area. Live near the ocean? Just need those few "ocean side" windows cleaned every week. Not a problem, we can schedule your service to meet your needs. Big job? Small job? We do them all.