How much does a heat pump cost in Connecticut after rebates?
The most common job, a ducted air-source heat pump, whole home (~3 ton, ~2,000 sq ft), costs $20,000 before rebates. Most jobs cost between $14,000 and $28,000.
How much does a heat pump cost?
| Project | Low | Typical | High |
|---|---|---|---|
| Ducted air-source heat pump, whole home (~3 ton, ~2,000 sq ft) | $14,000 | $20,000 | $28,000 |
| Ductless mini-split heat pump, single zone (9-18k BTU) | $3,500 | $6,000 | $9,000 |
| Ductless mini-split heat pump, multi-zone (3 indoor zones) | $9,000 | $16,000 | $25,000 |
| Cold-climate premium ducted heat pump, whole home (~3 ton, NEEP ccASHP-listed, top tier) | $17,000 | $23,000 | $32,000 |
| Heat pump water heater, 50-80 gallon | $2,700 | $4,500 | $7,500 |
| Ground-source (geothermal) heat pump, whole home (~3-4 ton) | $25,000 | $40,000 | $65,000 |
What the typical price covers: variable-speed ducted heat pump outdoor unit and air handler sized ~3 tons, line set, refrigerant, thermostat, condensate, electrical circuit, removal of old equipment, permit, commissioning, using existing usable ductwork.
Is there a rebate for a heat pump in Connecticut?
Yes. We track 15 heat pump programs taking applications in Connecticut. The largest is $50,000 from Bozrah Light & Power (Groton Utilities).
- Bozrah Light & Power HVAC mini-split heat pump rebate (new in 2026): up to $50,000
- Energize CT Residential Ground Source Heat Pump rebate: up to $15,000
- Energize CT Residential Energy Optimization rebate - air-source and air-to-water heat pumps replacing fossil or electric-resistance heat: up to $10,000
- Groton Utilities HVAC mini-split heat pump rebate: up to $8,000
- Energize CT Residential Air Source / Air-to-Water Heat Pump rebate (standard tier): up to $2,500
- Third Taxing District (East Norwalk) residential heat pump water heater rebate 2025-2026: up to $2,500 (not yet confirmed)
- Groton Utilities ENERGY STAR heat pump water heater rebate: up to $2,000
- Bozrah Light & Power ENERGY STAR heat pump water heater rebate: up to $2,000
- Energize CT Residential Heat Pump Water Heater incentive: up to $1,900
- Wallingford Electric Division residential heat pump water heater rebate: up to $750 (not yet confirmed)
- Energize CT Home Energy Solutions (HES) in-home assessment and weatherization
- Energize CT Home Energy Solutions - Income Eligible
See all 15 programs on the Connecticut page.
Which utilities pay heat pump rebates?
Most rebates depend on who supplies your power or gas.
| Utility | Programs | Largest rebate |
|---|---|---|
| Eversource (CT) | 7 | $15,000 |
| United Illuminating (UI) | 7 | $15,000 |
| Connecticut Natural Gas (CNG) | 2 | Varies |
| Southern Connecticut Gas (SCG) | 2 | Varies |
| Yankee Gas (Eversource gas, CT) | 2 | Varies |
| Groton Utilities | 2 | $8,000 |
| Bozrah Light & Power (Groton Utilities) | 2 | $50,000 |
| Wallingford Electric Division | 2 | $750 |
| Third Taxing District (East Norwalk) | 2 | $2,500 |
How much will I pay after rebates?
The largest rebate ($50,000) can cover most or all of a typical job, but it usually has income limits. Check the program rules.
Use the rebate calculator to see what applies at your zip code.
Is there a federal tax credit?
No. The federal credits for heat pumps and batteries (25C and 25D) ended for installs after December 31, 2025.
How do I find a licensed installer in Connecticut?
We list 3,129 Connecticut contractors whose state license covers heat pump work. Each one shows its license, and many show a phone number or website.
- Heat pump in Bridgeport
- Heat pump in Stamford
- Heat pump in New Haven
- Heat pump in Hartford
- Heat pump in Waterbury
- Heat pump in Norwalk
- Heat pump in Danbury
- Heat pump in New Britain
Sources
- MA EEAC / NMR - 2024/2025 Residential Heat Pump Pricing Study (MA25X05-BR-RHPINV2), ducted ~ $6,912/ton (Aug 2025$) (2026)
- CT DEEP - CTAC Q&A tracker (average ASHP cost ~ $6,600/ton, 2024 CT installs) (2025)
- Angi - Cost to install a mini split in New York, NY (12,000 BTU ~ $3,800-$4,500) (2026)
- HomeGuide - Mini split installation cost (single zone $2,500-$6,000; 12k BTU $3,500-$5,000) (2026)
- MA EEAC / NMR - 2024/2025 Residential Heat Pump Pricing Study (ductless ~ $7,203/ton, 2024 invoices) (2026)
- MA EEAC - Residential Heat Pump Invoice Cost Analysis (MA23X14-B-RHPINV): ductless ~ $5,830/ton, ~2.3 zones per project (Jan 2024$) (2024)
- NREL (Wilson et al.), Heat pumps for all? Distributions of the costs and benefits of residential air-source heat pumps in the US, Joule (ducted average ~ $22,400) (2024)
- BetterHouse - Cold-climate heat pumps: what the spec requires and what they cost ($12,000-$32,500 cold-climate vs $9,270-$22,295 standard) (2026)
- Angi - Cost to install a heat pump water heater (avg ~ $4,200; $2,800-$8,000) (2026)
- ENERGY STAR - What goes into the cost of installing a heat pump water heater? (unit $1,500-$3,000 + labor/materials $1,000-$3,000) (2026)
- MA EEAC - Residential Heat Pump Invoice Cost Analysis (MA23X14-B-RHPINV): GSHP ~ $14,211/ton (Jan 2024$) (2024)
- EnergySage - Ground source heat pump cost ($15,000-$40,000+) (2025)
- Programs: official program pages, checked 2026-10-10. Installers: Connecticut state license records.