Foothill Air Conditioning is a family owned HVAC service provider in the California Bay Area. For over 35 years Foothill Air Conditioning provides Design/Build, Plan/Spec, Residential, and HVAC maintenance services to the greater bay area. We offer complete system design-build capabilities enhanced by our computer aided calculations. In addition to our design build experience, we have extensive experience in plan / spec projects working with various school districts and local cities throughout the bay area. Our complete service department provides all refrigeration service, start up, trouble shooting, piping and preventative maintenance as well as 24 emergency service.