Dennis' Heating & Air Conditioning, Inc. Information

We are Northern California’s premier installer of Commercial and Residential Air Conditioner’s & Heaters. Our professional team of technicians are available to service any size or type of system. We provide heating and air conditioning services for large and small retail stores, malls, restaurants, warehouses, apartments, hotels, offices, medical buildings, hospitals and any other commercial buildings. We don’t stop there, Dennis’ Heating and Air works in residential areas too, and will provide your home with comfort and warmth in the winter months and keep you cool in the summer. Our team of AC experts will install or retrofit your business or home with the latest in high performance equipment that is reliable and efficient. We invite you to read the testimonials from a few of our satisfied customers. Call us today to service your unit, install a split-system, or a heating and air conditioning unit for your home or your business. No job is too small or too large. At Dennis’ Heating and Air, your comfort is our priority!