If you are searching for reliable heating and AC technicians in Concord or nearby, look no further than Certified Solar, Heating & Air Conditioning. We're the most trusted HVAC experts in all of Contra Costa County. Our services include air conditioner and heater repairs, maintenance, replacements, and new installations as well as indoor air quality solutions for maximum comfort. Additionally, we offer solar panel installation to help increase energy efficiency and keep your utility bills down. Call Certified Solar, Heating & Air Conditioning now to request a service. We are available 24 hours a day, 7 days a week for all your comfort needs!