Compare free HVAC quotes for AC replacement, heat pump installation, furnace replacement, and mini-split systems from licensed NJ contractors. Get responses within 24 hours.
New Jersey has a hot, humid summers averaging 87°F in July and cold winters averaging 27°F in January — requiring both capable cooling and reliable heating. Approximately 30% of New Jersey homes still heat with oil, making NJ one of the top states for oil-to-heat-pump conversions. The average cost of a full HVAC system replacement in New Jersey ranges from $5,500–$13,500 depending on system type, home size, and installation complexity.
All HVAC contractors serving New Jersey homeowners through The Home Service Guide hold a HVACR contractor license from the NJ Board of Examiners of Heating, Ventilating, Air Conditioning and Refrigeration Contractors (NJ DCA). We verify licensing before connecting you with any contractor in our network.
Stacking available incentives can significantly reduce the out-of-pocket cost of a new HVAC system in New Jersey. Here are the key programs available to NJ homeowners:
Available for qualifying heat pump installations through 2032. Reduces your federal tax liability dollar-for-dollar.
State rebates for high-efficiency heat pump systems administered by the NJ Board of Public Utilities (NJBPU).
PSE&G residential customers may qualify for on-bill financing for qualifying HVAC equipment upgrades.
JCP&L and other NJ utilities offer additional rebates for ENERGY STAR certified HVAC systems and smart thermostats.
If your AC system is 10–15 years old or has required repeated repairs, replacement with a modern high-efficiency unit is typically more cost-effective. Today's systems are significantly more efficient than units installed a decade ago, reducing operating costs by 20–40%.
Heat pumps provide both heating and cooling from a single system and are 2–3x more efficient than electric resistance heating. NJ homeowners who switch from oil or gas heating often see dramatic reductions in annual energy costs, especially when stacking available incentives.
High-efficiency gas furnaces (95%+ AFUE) and cold-climate heat pumps are the leading replacement options for aging furnace systems in New Jersey. The right choice depends on your current fuel source, home insulation, and access to local incentives.
Mini-split heat pumps require no ductwork and can be installed in virtually any space — ideal for older New Jersey homes, room additions, garages, and areas that existing ductwork doesn't reach. Most systems qualify for the same rebates as central heat pumps.