We Make Jersey Cool! Offering heating ventilation and air conditioning services to the greater New Jersey area. 31 years experience in design work installation and custom fabrication of heating and cooling equipment in the residential market. Información general Six Heating & Air is independently owned and operated. Six boasts over 30 years of experience and customer satisfaction. We pride ourselves on doing the job right the first time to create a smooth timely and comfortable experience for our valued customers. Currently serving locations in the greater Mercer County area. Give us a call today for any of your heating or cooling needs and find out the difference of a company that puts your needs and our integrity first!