A1 Sun provides a free site evaluation after completing a thorough analysis of each customer’s energy usage to determine the optimal system for each client. We provide PV quotes at 3 different price points to suit each budget and needs. A1 Sun will design and install a custom array to maximize each system’s production while keeping the aesthetics of your building in mind. We also install car charging stations, solar thermal, and pool heating. A1 Sun is proud to be an Alameda County Green Business. We belong to BBB, the Berkeley Chamber of Commerce, Buy Local, Next Door, Townsquared East Bay, the West Berkeley Design Loop, Solano Avenue Association.