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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Efficiency Maine: Program Overview
Any-income: $1,000 per rebate-eligible outdoor unit, $3,000 lifetime cap per housing unit. Moderate-income (AGI ≤ $70K single / $100K joint): $2,000 per unit, $6,000 lifetime. Low-income (MaineCare/HEAP/SNAP/TANF eligible): up to $9,000 per home.
Standard Rebate
$3,000
Income-Eligible
$9,000
Eligibility Requirements
All Maine electricity ratepayers. Income-eligible households qualify for enhanced rebates.
- 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 Maine due to winter temperatures
Step-by-Step Claim Process
- Visit efficiencymaine.com to check rebate availability and amounts
- Select a registered Efficiency Maine installer
- Installer submits project application before starting work
- Efficiency Maine approves the project
- Installation is completed with qualifying equipment
- Rebate is applied at point of sale or mailed within 4-6 weeks
Get a Maine Heat Pump Quote
NuWatt handles all Efficiency Maine paperwork. See your net cost after the $3,000 rebate.
Important Dates
Efficiency Maine has consistently maintained funding. Over 100,000 heat pumps rebated to date.
Typical Costs in Maine
| Item | Amount |
|---|---|
| Typical installation cost | $12,500 |
| Efficiency Maine rebate | -$3,000 |
| Net cost after rebate | $9,500 |
| Annual heating savings (vs oil) | $2,080/yr |
| Estimated payback period | 4.6 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.