Solar

Semper Solaris is a top-rated Hayward solar company in the Bay Area providing solar panels, Tesla Powerwall solar battery backup, roofing, and HVAC heating and air conditioning services. We’d love to crunch the numbers on your power usage and recommend options unique to your solar power needs. We also serve Alameda County residents in Alameda, Albany, Berkeley, Dublin, Emeryville, Fremont, Hayward, Livermore, Newark, Oakland, Piedmont, Pleasanton, San Leandro, Union City, and surrounding areas.