At Extensive Air Conditioning, we understand the importance of having a well-maintained HVAC system working at optimal performance 365 days a year. 

Our technical expertise and team of certified professionals providing industry-leading commercial & industrial HVAC services have made Extensive Air Conditioning the preferred commercial HVAC contractor throughout the Bay Area. 

Our customers feel confident and assured, knowing the services they receive are innovative and unparalleled from a team of dedicated professionals. 

We believe in Transparency, Safety, Integrity, and Reliability which are at the core of our continued success and why we continue to be a highly valued company in our community.