Blue Diamond Heating and Air is a local San Diego HVAC contractor with a home-town heart. We’re passionate about making the world a cozy place to live and our team is outfitted and trained to take care of all your HVAC needs. Whether you need HVAC installation, repair, or maintenance, we are committed to offering you excellence every time.

Blue Diamond Heating and Air

609 Cedar St

El Cajon, CA 92021

(619) 567-9361

www.bluediamond.tech/