Nathan Healy
Certified by Nathan Healy
Updated: October 2026
Quality home solutions since 2011
Palmetto serves thousands of customers across 25 states with an over 85% approval rating

01

Benefits of Palmetto Heat Pumps

Say goodbye to clunky old systems and surprise repairs. Palmetto Comfort Plan gives you a brand-new heat pump, installation, and full support, all wrapped into one subscription.

Year round comfort

Year Round Comfort

A high-efficiency heat pump keeps your home cool in summer, warm in winter, and your energy use in check all year long.

Forget the maintenance

Forget the maintenance

With a Comfort Plan subscription, installation and maintenance are fully covered, no surprise bills, no weekend DIY.

Rewards for renewing

Rewards for renewing

Stick with us and earn credits toward your next system upgrade. It’s our way of saying thanks for building a cleaner, comfier future with us.

02

New Haven, CT Heat Pump Load Calculator

This calculator uses the square foot method to estimate heating and cooling needs, using 72°F indoors, 91°F for cooling, and -5°F for heating. These ACCA-standard design conditions reflect New Haven, CT. For an official Manual J load calculation and quote, get in touch with Palmetto’s team. Get in touch with our team for an official quote.

Step 1 of 3

Home location & size

Your home’s location and size directly impact heating needs.

Step 2 of 3

Home attributes

Step 3 of 3

Additional details

Description of what this means for context.

Estimated Heating Needs

Your home’s location falls within the a climate zone with the average extreme winter falling between 10° – 15° F.

Home Details

Get Started

Recommended equipment capacity

60,000 BTU

5 Tons

Calculated Cooling Mode

102,000 BTU

8.5 Tons

03

Buy it or finance it. Your comfort, your call

There's no wrong way to get cozy. Here's how the options stack up, so you can choose what works best for you.

Cash

Loan

Payment schedule $0 upfront, then monthly subscription Full price upfront $0 upfront, then monthly payment
Term length 10 or 12 years None Variable
End of term options Flexible with 25% renewal term credits to new system No credits to new system No credits to new system
Maintenance included
Eligible for incentives
Payment schedule $0 upfront, then monthly subscription
Term length 10 or 12 years
End of term options Flexible with 25% renewal term credits to new system
Maintenance included
Eligible for incentives

Cash

Payment schedule Full price upfront
Term length None
End of term options No credits to new system
Maintenance included
Eligible for incentives

Loan

Payment schedule $0 upfront, then monthly payment
Term length Variable
End of term options No credits to new system
Maintenance included
Eligible for incentives

Local Incentives

New Haven, CT Heat Pump Rebates & Incentives

Local and federal incentive programs can significantly reduce the cost of a new heat pump system. Here are the programs available to New Haven homeowners.

Energize CT Optimization Rebate

Up to $10,000

For qualifying air-source and air-to-water heat pumps replacing or integrating with a home's primary heating system, the 2026 rebate is $1,500 per ton for installations on or after September 1, up to the per-home cap.

Eligibility: Applicants must be residential electric customers of Eversource or UI, and the home must be in the participating utility's service territory. Qualifying equipment must be installed by a contractor in the Energize CT Heat Pump Installer Network and meet program requirements.

Learn more →

Energize CT Air Source Rebate

Up to $2,500

This 2026 rebate covers qualifying air-source heat pumps when replacing an existing heat pump, adding heat to an unconditioned space, or installing for cooling only.

Eligibility: Applicants must be residential electric customers of Eversource or UI in the participating utility's service territory. Equipment must meet the qualified product requirements and be installed by a contractor in the Energize CT Heat Pump Installer Network.

Learn more →

Energize CT Air-Water Rebate

Up to $2,500

A 2026 rebate is available for qualifying residential air-to-water heat pumps, with the amount based on system size.

Eligibility: Applicants must be residential electric customers of Eversource or UI in the participating utility's service territory. Equipment must meet program requirements and be installed by a contractor in the Energize CT Heat Pump Installer Network.

Learn more →

Energize CT Ground Source Rebate

Up to $15,000

The 2026 rebate offers $1,500 per ton for a qualifying ground-source heat pump installed in an existing home.

Eligibility: Applicants must be active residential electric customers of Eversource or UI. The ENERGY STAR-certified system must replace oil, propane, natural gas, or electric-resistance heat as the primary heating system and be installed by a participating Heat Pump Installer Network contractor.

Learn more →

New England Heat Pump Accelerator

Up to $750

This active regional program provides point-of-sale discounts on qualifying heat pumps purchased through participating distributors; eligible discounts vary by equipment type.

Eligibility: The home must be an existing residence in Connecticut, and all income levels and electricity providers are eligible. The homeowner must use a contractor who purchases qualifying equipment from a participating distributor; the discount is passed through on the invoice.

Learn more →

New Haven homeowners may qualify for 2026 Energize Connecticut rebates for eligible air-source, air-to-water, and ground-source heat pumps, as well as point-of-sale discounts through the New England Heat Pump Accelerator. Palmetto can help homeowners identify applicable programs, navigate applications, and maximize eligible savings. No federal homeowner heat pump tax credit is available for systems installed in 2026.

Incentive information is based on publicly available data as of 2026 and may change. Contact program administrators to verify current availability and eligibility requirements.

04

Climate Zones

New Haven’s USDA Hardiness Zone 6 has design temperatures of -5°F for heating and 91°F for cooling. In practice, homeowners face cold winter snaps and hot, humid summers, so heat pumps must handle both extremes. Proper sizing and cold-weather performance matter. Palmetto knows local conditions and can recommend a suitable system. Explore other climate zones below or enter your ZIP code to confirm your zone.

US Climate Zone Map
Your location

Climate Zone 1

Climate zone 1 is not typically seen within the United States outside of Alaska. It represents the coldest climates on the planet.

Climate Zone 1A

Avg. extreme winters: -60° to -55° F

Climate Zone 1B

Avg. extreme winters: -55° to -50° F

05

New Haven Electricity Prices

When electricity prices climb, every kilowatt-hour used to heat and cool your home matters.

For New Haven households, Connecticut electricity prices rose from 21.9¢ per kWh in 2021 to 28.8¢ in 2024, after reaching 29.9¢ in 2023. The 2024 national average was 16.5¢.

Heat pumps can be 2–3 times as efficient as traditional HVAC systems, using less electricity for each unit of heating or cooling they deliver.

Over time, using less electricity for home comfort can help New Haven homeowners manage high rates. Actual savings depend on your home, system, energy use, and future electricity prices.

Price of Energy: Connecticut vs National Average

0¢
10¢
20¢
30¢
40¢
13.7¢
21.9¢
15.0¢
24.6¢
16.0¢
29.9¢
16.5¢
28.8¢
2021
2022
2023
2024
US Average
Connecticut

New Haven Area Utility Providers

For New Haven residents, 2023 electricity data—the latest available, since 2024 figures aren’t yet available—lists Eversource at 31.6¢ per kWh and United Illuminating (UI) at 33.2¢.

Both rates exceed Connecticut’s 2023 average of 29.90¢ per kWh and the national average of 16.0¢. UI is 1.6¢ higher than Eversource; these figures show the differences but don’t explain what drives them.

Even when electricity costs more, a heat pump’s high efficiency can help reduce total energy spending compared with traditional heating and cooling. Actual savings depend on your home and energy use.

New Haven Utilities Electricity Rates

Eversource
31.60¢
+98%
United Illuminating (UI)
33.20¢
+108%
CT Average
29.90¢
+87%
US Average
16.0¢
—
06

Palmetto Reviews

Ready to start saving with a heat pump?

Speak with a Palmetto heating & cooling expert to find out exactly how much you can save.

Get a Free Quote
Palmetto mobile app
07

Let our smart tools do the heavy lifting.

Get personalized tips, usage insights, project tracking, and that daily satisfaction of making your energy work smarter with the Palmetto mobile app.

  • Rewards for smarter energy usage
  • Energy insights & Dashboard
  • Personalized Savings Tools
  • Whole Home Energy Management
  • Support Whenever You Need It
Download the App
08

Repair versus replace

When a heat pump is in need of repair it is worth considering whether a replacement would be a better investment. While each case is unique, we generally recommend investing in a new unit when repairs exceed $5,000.

$5,000
Recommended repair threshold

A heat pump's lifetime is impacted by a number of factors including environment, use and the quality of the unit. It's important to choose the right unit for your climate zone and home's unique attributes.

When you are in need of repair, we recommend choosing a service provider that is an expert in the heat pump brand you have installed, and checking online reviews to ensure you are investing in the right level of service.

Potential repair Cost range Description
Capacitor Replacement $150 - $400 Common issue when unit struggles to start or makes a humming noise. Capacitors store the electrical energy needed to start the compressor and fan motors.
Refrigerant Recharge $250 - $750 Needed when the system loses cooling or heating efficiency due to low refrigerant levels. Includes leak detection, repair of minor leaks, and recharging the system to the manufacturer-specified level.
Reversing Valve Replacement $450 - $900 Required when the unit cannot switch between heating and cooling modes. The reversing valve directs refrigerant flow and is unique to heat pump systems.
Compressor Replacement $1,500 - $3,000 Major repair needed when the unit fails to heat or cool entirely. The compressor is the heart of the system, circulating refrigerant between the indoor and outdoor coils.
Evaporator/Condenser Coil Replacement $1,200 - $2,800 Replacement needed when coils develop leaks or corrosion that cannot be economically repaired. Coil damage reduces heat transfer efficiency and can cause refrigerant loss.
Control Board Replacement $500 - $1,200 Required when the system has electrical failures or erratic behavior. The control board manages all system operations including defrost cycles, fan speeds, and compressor staging.
Full System Replacement $4,500 - $8,000+ When repairs exceed the value of the unit or multiple major components fail simultaneously. Includes removal of the old system and installation of a new heat pump with updated refrigerant lines and electrical connections.

Ready to start saving with a heat pump?

Speak with a Palmetto heating & cooling expert to find out exactly how much you can save.

Get a Free Quote
09

Frequently Asked Questions

Yes—heat pumps can make sense in New Haven, especially when a cold-climate model is properly sized for the home. The city’s Climate Zone 6 design heating temperature is -5°F, while its design cooling temperature is 91°F. At Connecticut’s electricity price of 28.8¢ per kWh, operating costs also depend on equipment efficiency, insulation, and the home’s current heating fuel and usage.

Palmetto offers a Comfort Plan with $0 upfront cost, predictable monthly payments, and maintenance, repairs, and warranty coverage for the plan’s life. Direct purchase means paying upfront and owning the system; homeowners may qualify for active state or utility rebates. No federal tax credit is available for heat pumps installed in 2026.

Heat pumps can operate efficiently in New Haven, even during cold winter weather. The area’s Climate Zone 6 design heating temperature is -5°F, so equipment should be selected and sized for cold conditions. At the 91°F design cooling temperature, one system can also provide efficient summer cooling.

Efficiency does not guarantee lower bills: Connecticut electricity currently averages 28.8¢ per kWh, and costs depend on the unit’s performance, home insulation, thermostat settings, and heating system being replaced. A professional assessment can estimate usage and confirm equipment can meet the home’s needs in cold weather.

In New Haven, leasing through Palmetto’s Comfort Plan means no upfront cost, a predictable monthly payment, and maintenance, repairs, and warranty coverage for the life of the plan. It may suit homeowners who prefer ongoing support over owning the equipment or managing service needs themselves.

Buying requires a one-time upfront payment but gives you ownership and may qualify for state or utility rebates where available. New Haven’s Zone 6 winters, with a -5°F design heating temperature, make proper cold-weather sizing important; at 28.8¢/kWh, compare estimated operating costs. No federal heat-pump tax credit applies to systems installed in 2026.

Heat pump installation costs in New Haven vary by home size, system type, and whether existing ductwork needs changes, so there isn’t one reliable price for every home. New Haven is in Climate Zone 6, with a -5°F design heating temperature; a site assessment helps determine equipment and installation needs.

With Palmetto’s Comfort Plan, there’s no upfront cost; monthly payments are predictable, and maintenance, repairs, and warranty coverage are included. Direct purchase requires an upfront payment and gives you ownership, with state or utility rebates possible where available. Connecticut’s 28.8¢/kWh electricity price can affect operating costs; no federal heat pump tax credit applies in 2026.

In New Haven, a heat pump may be worth it financially if its year-round heating and cooling costs compare favorably with your current equipment and fuel. Connecticut’s electricity price is about 28.8¢ per kWh, and Zone 6’s -5°F design heating temperature makes proper sizing and cold-weather performance important to potential savings.

A direct purchase requires upfront payment, gives you ownership, and may qualify for state or utility rebates if active and applicable. Palmetto’s Comfort Plan has $0 upfront cost, predictable monthly payments, and maintenance, repairs, and warranty coverage for the plan’s life. For 2026 installations, no federal heat pump tax credit is available.

Homeowners in New Haven can get heat pumps installed through Palmetto. Palmetto offers installation with either its Comfort Plan or a direct purchase, helping residents choose the arrangement that fits their budget and ownership preferences. A qualified installation team should size the system for the home and local winter conditions.

New Haven is in Climate Zone 6, with a design heating temperature of -5°F, so equipment selection should account for cold-weather performance and the home’s heating needs. The Comfort Plan has $0 upfront cost and includes maintenance and repairs for the plan’s life; direct purchase means owning the equipment and may qualify for available state or utility rebates.

HVAC means heating, ventilation, and air conditioning; it describes a home’s overall comfort system. A heat pump is one type of HVAC equipment. Unlike a furnace paired with an air conditioner, it transfers heat to provide both heating and cooling, using electricity rather than generating heat by burning fuel.

In New Haven’s Climate Zone 6, equipment should be sized for design conditions around -5°F for heating and 91°F for cooling. At Connecticut’s current electricity price of 28.8¢ per kWh, efficiency and home insulation matter to operating costs. Palmetto offers a Comfort Plan lease with maintenance and repairs included, or direct purchase.