Heat pump rebates range from $450 in Pennsylvania to $11,500 in Rhode Island. This guide covers the exact steps to claim your rebate in each state.
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Energize CT: Program Overview
Two tiers in 2026: Standard Air Source at $250/ton (max $2,500) for fuel switching, and Energy Optimization at $1,000/ton (max $10,000) for replacing primary heating. Must use HPIN contractor. Once the rebate is approved, Eversource and United Illuminating electric customers can finance through the CT Green Bank Smart-E heat pump loan at 1.99% APR (5-year term, up to $25,000).
Standard Rebate
$10,000
Income-Eligible
$8,000
Eligibility Requirements
All Eversource and United Illuminating customers in Connecticut. Must use HPIN contractor.
- Must install ENERGY STAR certified cold-climate heat pump equipment
- Installation must be performed by a licensed, program-registered contractor
- Equipment must meet minimum efficiency standards (typically HSPF2 8.1+)
- Cold-climate rated equipment required in Connecticut due to winter temperatures
Step-by-Step Claim Process
- Schedule a Home Energy Solutions assessment through Energize CT (877-947-3873)
- Receive recommendations for air sealing, insulation, and heat pump sizing
- Pre-register your project through the Energize CT HPIN portal
- Select an HPIN-registered contractor (Heat Pump Installer Network requirement)
- Choose qualifying equipment from the Energize CT Qualified Product List (ENERGY STAR 6.1 Cold Climate)
- Complete installation and submit documentation through HPIN portal
- Rebate processed within 4-6 weeks of approval
Get a Connecticut Heat Pump Quote
NuWatt handles all Energize CT paperwork. See your net cost after the $10,000 rebate.
Important Dates
Funding confirmed through December 31, 2026.
Typical Costs in Connecticut
| Item | Amount |
|---|---|
| Typical installation cost | $14,500 |
| Energize CT rebate | -$10,000 |
| Net cost after rebate | $4,500 |
| Annual heating savings (vs oil) | $1,500/yr |
| Estimated payback period | 3 years |
Heat Pump Rebates in Other States
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Frequently Asked Questions
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Heat Pump Tax Credit 2026: Federal Credit Expired, Rebates Remain
New installations and a 2025 return filed in 2026 are different. Understand the Section 25C air-source deadline, geothermal distinction, and separate state rebate rules.
Can You Stack Federal Heat Pump Credits + Utility Rebates?
In 2026, there is no federal credit to stack. Your savings come from combining state program rebates with utility incentives.
Heat Pump ROI: Cost, Incentives, and Payback by State
Heat pump payback ranges from 2 years in Rhode Island (thanks to $11,500 in rebates) to 8+ years in Pennsylvania. This state-by-state breakdown shows exact costs, incentives, and timelines.