A-1 Heating & Cooling

To give you better control over your home's temperature, we can provide, service, or install any new thermostat available - saving you money on annual energy costs. From our founders to our technicians, we strive to be the leading HVAC provider for California Bay Area homeowners and residents. We have a team of certified technicians and professionals working with us to provide only the best HVAC services. With over 35 years of professional experience, we can ensure your home climate is kept just the way you like, all year long.

We're San Jose's premier HVAC contractor having the privilege of servicing Northern California since 1983. Family owned and operated, our team is comprised of highly talented and experienced HVAC professionals who specialize in all phases of residential heating, ventilation, and cooling services. We maintain a high level of quality by any means necessary. Our team has been delivering professional HVAC services to Bay Area homeowners and contractors for over 35 years. In that time we've developed a world-class business and reputation that we're proud of.