We provide Heater and Air Conditioner Repair & Installation, and Air Purifier & Humidifier Services in Hamilton, Princeton, West Windsor & Lawrenceville NJ areas.

Our services include Custom HVAC Design, HVAC Inspections, Thermostats, Ductwork, Air Duct Cleaning, Heater Installation & Repair, Air Purifiers, Humidifiers & Dehumidifiers, Electric & Gas Furnaces, Oil & Steam Burners, Baseboard Heaters, Radiant Floor Heating, Air Conditioner Installation & Repair, Water Heater Installation & Repair, Tankless Water Heaters, and more. We specialize in older HVAC systems, and we even provide 24/7 Emergency Service.

We have over 30 years of experience in Residential Heating and Air Conditioning, and we are licensed and insured. We are EPA Certified, a member of the Eastern Heating & Cooling Council, and we are Accredited and Rated A+ by the Better Business Bureau.

We are proud of our excellent customer service, and we offer a "Fix it Right or it's FREE" program, so we'll get your job done right the first time! And for your peace of mind, we can provide you with upfront pricing, we offer a 2-year warranty on all HVAC repairs, and everyone in the company is drug tested and background checked.

Contact Six Heating & Air Conditioning Inc. today at 609-882-6664 for all your Residential Heating, Air Conditioning and Indoor Air Quality needs!