All Phase Heating & Air Conditioning, Inc. is a family owned and operated, customer-focused heating and air company that started in 1995. Owners Max and Dorin Bennett strive to offer the latest in equipment technology and 100% customer satisfaction. We are very proud to be the certified Bryant Factory Authorized Dealer in Nevada County.

We believe that our success is found through providing customer service with absolute honesty and integrity. Don’t take our word for it, just read our customer testimonials. We service our customer’s needs with great enthusiasm, dependability, and satisfaction. Our entire company works hard to make your experience with us hassle free and enjoyable.

We are residential replacement experts who specialize in designing, engineering and installing complete comfort systems in your home. We also specialize in every area of commercial heating and air conditioning systems and services.


All of our technicians are NATE certified HVAC professionals (NATE, North American Technician Excellence Inc., is an independent, third-party non-profit certification body for HVACR technicians). Hiring a NATE certified HVAC professional will provide you with greater product efficiency, increased home comfort, and added peace of mind.

We are confident that you will be very impressed with All Phase Heating and Air Conditioning. Trust us for your home or business comfort needs.