Bay Air Systems has been a leading full-service HVAC Contractor since 1981. We offer a wide range of services that cover the gamut of your Heating, Ventilation, and Air-Conditioning needs. Our corporate office is located in the San Francisco Bay Area with an additional location in San Diego and technicians located conveniently throughout the state.

Since 1981, our company has specialized in commercial and industrial projects. We have experienced steady growth while supplying innovative, cost-effective solutions to HVAC construction design, service, maintenance, operating problems, and energy management. Our goal is to exceed expectations and generate long-term value.

...Building Confidence ® - with Bay Air Systems.

  Bay Air Systems has made great strides towards practicing green management techniques. Ask one of our representatives how we can help your business make a difference as well. Learn more

Recent Projects

Clairemont High School (CHS) is a public school that opened in 1958 at the center of the Clairemont community in San Diego.  This school is a part of the area’s history and by now many... Read more
US Bank Reno
At US Bank, Bay Air continually builds confidence through excellent service and dedicated technicians. At the US Bank in Reno, Nevada our service manager Ron did an outstanding job of... Read more