About Us

Heating ServicesBenicia Heating & Air Conditioning was established in 1992 by William Castillo. Today, William and his staff are proudly serving the needs of residential and commercial customers in Benicia, California with complete heating, ventilation and air-conditioning services (HVAC).


With Over 40 years in the business and as a resident of the Benicia for over 50 years, we are proud to say that we have both the expertise and experience to be your HVAC company of choice. We have earned a reputation for being a trusted HVAC company, and most of our new clients are through recommendations from our previous customers, family and friends.

With Benicia Heating and Air Conditioning as your HVAC company, we guarantee the reliability of our products and satisfaction from our services while bringing comfort to your home and business.

Licenses and Accreditation
Better Business Bureau A+ Rating