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Heat Pump System Installation on Long Island
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Heat Pump Installation for Year-Round Comfort

One system that heats and cools your entire home. Air-source and ground-source heat pumps installed by NATE-certified technicians. PSEG rebate assistance included.

Licensed & Insured4.9 ★ (214 Reviews)$6,500 – $15,000

Heat Pump Installation for Nassau & Suffolk County Homeowners

Heat pumps are transforming how Long Island homeowners heat and cool their homes. Instead of generating heat by burning natural gas or oil, a heat pump moves heat from one place to another using refrigerant, the same technology that powers your refrigerator. In cooling mode, it moves heat out of your home. In heating mode, it extracts heat from outdoor air (even cold air contains heat energy) and moves it inside. The result is a single system that handles both heating and cooling with remarkable efficiency.

Island Comfort HVAC has been installing heat pumps on Long Island since 2014, when the technology matured enough for reliable cold-climate performance. Modern air-source heat pumps from Carrier, Lennox, and Mitsubishi deliver full heating capacity at temperatures well below freezing. The Carrier Infinity 24VNA0 heat pump operates efficiently down to 0 degrees Fahrenheit, and Mitsubishi’s Hyper-Heating Inverter (H2i) units maintain capacity down to -13 degrees Fahrenheit.

Heat Pump System Installation project on Long Island
HVAC equipment and installation

For Long Island homeowners, the primary benefit is efficiency. A heat pump moves 2 to 4 units of heat for every 1 unit of electricity it consumes, which is measured as a Coefficient of Performance (COP). Compare that to a gas furnace, which generates at most 0.96 units of heat per unit of gas (96% AFUE). This means a heat pump can reduce your heating costs by 40% to 60% compared to an older oil system and 20% to 40% compared to a new gas furnace, depending on your electricity and gas rates.

Ground-source (geothermal) heat pumps take efficiency even further by exchanging heat with the earth rather than the outdoor air. Ground temperatures on Long Island stay between 50 and 55 degrees year-round, providing a more stable heat source in winter and heat sink in summer. Ground-source systems achieve COP values of 4 to 5, making them the most efficient HVAC technology available. The tradeoff is higher upfront cost due to the ground loop installation, but federal tax credits and PSEG rebates can offset 30% or more of the total project cost.

We install both ducted and ductless heat pump configurations. If your home has existing ductwork in good condition, a ducted heat pump replaces your furnace and AC with a single outdoor unit and an indoor air handler. If ductwork is not available, a ductless mini split heat pump provides the same heating and cooling capability without any ducts. Multi-zone ductless systems offer room-by-room temperature control.

PSEG Long Island offers significant rebates on qualifying heat pump installations, and the federal Inflation Reduction Act provides a tax credit of up to $2,000 for qualifying heat pump systems. We track all available incentives and help you with the application process.

What's Included

Heat Pump System Installation Features

Heating & Cooling in One System

A heat pump replaces both your furnace and air conditioner with a single, efficient system.

40-60% Heating Cost Reduction

Heat pumps move heat rather than generate it, delivering 2 to 4 times more energy than they consume.

Cold-Climate Performance

Modern inverter-driven heat pumps maintain full capacity well below freezing, proven for Long Island winters.

PSEG Rebates & Tax Credits

Qualify for PSEG rebates and up to $2,000 in federal tax credits. We handle all the paperwork.

Ducted or Ductless Options

We install both ducted air-handler configurations and ductless mini split heat pump systems.

Ground-Source Available

For maximum efficiency, we install geothermal ground-source systems with horizontal or vertical ground loops.

Our Process

Our Heat Pump Installation Process

1

Energy Assessment

We evaluate your home’s heating and cooling loads, existing equipment, ductwork, and electrical service to determine the best heat pump configuration.

2

System Design

We design the system including equipment selection, ducted vs ductless configuration, backup heat requirements, and electrical upgrades if needed.

3

Rebate & Incentive Filing

Before installation, we identify all available rebates and tax credits and begin the application process.

4

Professional Installation

Our crew installs the heat pump system, including outdoor unit, indoor air handler or wall units, refrigerant lines, electrical, and controls.

5

Commissioning & Training

We commission the system in both heating and cooling modes, verify performance, and walk you through the operation and maintenance.

Pricing

Heat Pump Pricing on Long Island

$6,500 – $15,000

Air-source heat pump installation on Long Island costs between $6,500 and $12,000. Ground-source (geothermal) systems range from $18,000 to $35,000 including the ground loop, but federal tax credits can reduce that by up to $10,500.

For air-source systems, a single-zone ductless heat pump runs $4,500 to $6,500. A ducted air-source heat pump that replaces your existing furnace and AC typically costs $8,000 to $12,000. Multi-zone ductless systems with 3 to 5 heads range from $8,000 to $15,000.

After accounting for PSEG rebates, federal tax credits, and annual energy savings, most Long Island homeowners recoup the additional cost of a heat pump over a traditional system within 5 to 8 years.

Reviews

What Long Island Homeowners Say

James came out the same day we called. Diagnosed the issue in 20 minutes, had our AC back running within the hour. His crew installed our whole system four years ago and it has been flawless. Cannot recommend enough.

Karen T.Massapequa

We got four quotes for central air. Island Comfort was the only company that showed up on time, explained every option without pressure, and gave us a written quote the same visit. System runs perfectly. Fair price.

Mike & Jessica R.Hicksville

Our furnace died on the coldest night in January. James had a tech at our house by 9 PM and we had heat back by midnight. They did not gouge us on the emergency call either. Ended up replacing the whole furnace the following week. Professional start to finish.

Anthony P.Smithtown
FAQ

Common Heat Pump Installation Questions

Can a heat pump replace my furnace on Long Island?

Yes. Modern cold-climate heat pumps from Carrier, Lennox, and Mitsubishi deliver reliable heat at temperatures well below freezing. Many Long Island homeowners are replacing aging furnaces with heat pumps. For extremely cold nights, we can install backup electric heat strips as a safety net.

How much do heat pumps save on energy bills?

Most Long Island homeowners see a 30% to 50% reduction in combined heating and cooling costs after switching to a heat pump from an oil or propane system. Savings compared to natural gas depend on your electricity rate but typically range from 15% to 30%.

What rebates are available for heat pumps on Long Island?

PSEG Long Island offers rebates for qualifying heat pump installations. The federal Inflation Reduction Act provides a tax credit of up to $2,000 for qualifying air-source heat pumps. Ground-source systems qualify for a 30% federal tax credit with no cap. We help you identify and claim all available incentives.

Does my electrical panel need an upgrade for a heat pump?

Many Long Island homes built before 1990 have 100-amp electrical panels that may need an upgrade to 200 amps to support a heat pump. We assess your electrical service during the estimate and include any necessary upgrades in our quote.

What is the difference between air-source and ground-source heat pumps?

Air-source heat pumps exchange heat with outdoor air and cost less to install. Ground-source (geothermal) systems exchange heat with the earth, which is a more stable temperature, delivering higher efficiency. Ground-source costs more upfront but has lower operating costs and a 25-year or longer lifespan.
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