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HVAC Replacement Cost in New Jersey (Unit and Installation)

HVAC Replacement Cost in New Jersey (Unit and Installation)

HVAC replacement in New Jersey ranges from around $3,000 for a single-zone mini-split to $55,000+ for a large commercial rooftop unit. The number on the final invoice, however, depends on equipment type, property size, efficiency, labor, and installation requirements.

This blog covers the updated prices for various HVAC equipment installations by the end of 2026. The equipment covered includes air conditioners, furnaces, boilers, water heaters, heat pumps, mini-splits, and commercial rooftop units. Let’s discover prices by category.

To know the exact current price of a specific unit, feel free to contact Lehigh HVAC at 848-361-4707.

HVAC Replacement Cost by Property Type

The price for residential HVAC replacements is relatively lower compared to commercial HVAC replacements due to less installation complexity and equipment rentals required.

Here is what you can expect to pay for residential and commercial HVAC installations.

Property

Estimated Installed Cost

Residential HVAC Installation with new ductwork

$10,000–$26,000+

Residential HVAC Installation without ductwork

$9,000–$17,000

Commercial HVAC installation

$15,000–$50,000+

The actual costs vary greatly by building size and equipment type.

HVAC Replacement Cost by Equipment

There are multiple types, brands, and makes and models of HVAC appliances. Each works on its own heating and cooling mechanism and technology. That’s why the prices differ a lot. Here are the prices for some common HVAC equipment in New Jersey.

Equipment

Estimated installed cost

Central AC 

$6,000–$11,000

Gas furnace

$3,800–$8,500

Gas hot-water boiler

$4,500–$12,000

Ducted heat pump

$9,000–$18,000

Single-zone mini-split

$3,000–$5,000

Multi-zone mini-split

$5,000–$14,000

Gas tank water heater

$1,800–$3,200

Commercial rooftop unit, 3–5 tons

$9,500–$14,500

Commercial rooftop unit, 15–25+ tons

$32,000–$55,000+

HVAC Replacement Cost by Efficiency

The higher the efficiency of the system you purchase, the more you have to pay upfront. However, high-efficiency systems pay you back the investment via lower monthly energy bills and fewer service calls.

For Central AC Units

Efficiency

Estimated installed cost

14–15 SEER

$7,200–$10,800

16–17 SEER

$9,000–$13,800

18–19 SEER

$11,500–$17,700

20–22 SEER

$13,900–$23,400

For Gas Furnaces

Efficiency

Estimated installed cost

80% AFUE

$3,800–$5,500

90%+ AFUE condensing boiler

$7,500–$12,000

HVAC Replacement Cost by New Jersey Area

Various regions in New Jersey have different labor rates and service fees. Furthermore, HVAC companies in bustling cities cost more for the same service compared to an individual contractor in a countryside area. This factor influences the total price.

Here are the prices you can expect in various New Jersey regions.

Service area

Labor/hour

AC with new ductwork

Edison

$90–$145

$11,800–$26,500

Bridgewater

$95–$150

$12,200–$27,200

Trenton

$85–$135

$10,500–$24,000

Hamilton

$85–$140

$11,000–$24,800

Piscataway

$90–$145

$11,500–$25,500

New Brunswick

$92–$148

$11,800–$26,000

Plainfield

$88–$142

$11,200–$25,000

East Brunswick

$92–$148

$12,000–$26,800

Additional and Hidden Costs

Beyond just equipment cost and installation charges, there are several other costs you should account for. Here is a brief overview of those additional costs with respect to New Jersey’s HVAC market.

  • Ductwork modifications: $500–$3,000.

  • Electrical upgrades: $500–$2,000.

  • Condensate pump and drain: $300–$800.

  • Boiler removal and disposal: $300–$1,600.

  • Permits and inspections: $75–$500.

Available Rebates and Incentives

To make HVAC replacements affordable in New Jersey, various rebates and energy incentive programs are offered at the local, state, and federal levels. A large number of modern, high-efficiency HVAC systems are eligible for these programs. Here is a brief glimpse of some programs, along with offered rebates and eligible equipment.

New Jersey Clean Energy Program

It offers $2,000 to $7,500 in rebates based on energy-saving percentage. The eligible projects are whole-home heat pump installation and furnace replacements.

NJ Utility Instant Rebates

It offers $1,050–$1,500 for heat pumps, $900–$1,000 for high-efficiency gas furnaces, and 0% on-bill financing options. The eligible equipment includes ENERGY STAR-certified central air source heat pumps, ductless mini-splits, and high-efficiency gas furnaces.

NJ Building Decarbonization Fuel-Switching Program

It offers cash-back incentives up to $10,000 (up to $12,000 for income-qualified households). The eligible projects include whole-home conversions switching existing gas, oil, or propane heating to high-efficiency electric heat pumps.

To learn more about such programs in New Jersey, read the following resource.

👉 HVAC Rebates, Financing, and Energy Incentives in NJ 

Schedule an HVAC Replacement with Lehigh HVAC

Lehigh HVAC is a professional agency serving New Jersey with reliable heating and cooling services. We offer transparent estimates, 0% financing options, and full support for claiming eligible rebate and energy incentive programs to make HVAC replacements affordable. Book an appointment with us today to learn more about our services.

Frequently Asked Questions:

HVAC replacement in New Jersey costs $3,000 to $55,000+, depending on the equipment size, type, and efficiency.

Yes, commercial HVAC replacements are more expensive due to generally larger equipment sizes and installation complexities.

Not always. HVAC replacement is carried out without ductwork modification if the existing ducts are in good condition.

Choose the unit with efficiency, which is just perfect to keep your residential or commercial space comfortable.

Yes, HVAC rebates significantly reduce replacement costs, provided you choose the equipment that is eligible for such programs.