Energy Rebates & Incentives in Connecticut
Up to $14,000 available · 288 ZIP codes covered · 159 cities
Data source: Rewiring America Last verified: June 3, 2026
Connecticut homeowners have access to energy rebates through federal, state, and utility programs. Below you'll find cities in Connecticut with available rebate data, organized by program availability.
Income Thresholds & Maximum Amounts
| Income Level | Maximum Available |
|---|---|
| Under 80% AMI | Up to $14,000 (HEEHRA upfront rebates) |
| 80%–150% AMI | Up to $7,000 (partial HEEHRA) |
| Over 150% AMI | Tax credits only (25C/25D) |
AMI = Area Median Income. Limits vary by county. Check your specific ZIP for local AMI thresholds.
Federal IRA Programs in Connecticut
The Inflation Reduction Act (2022) created two major rebate streams available to all Connecticut residents:
- 25C Tax Credit — 30% of the cost (up to $1,200/year) for heat pumps, water heaters, insulation, and electrical panel upgrades. No income limit.
- 25D Tax Credit — 30% of the cost for residential solar, geothermal heat pumps, and battery storage. No income limit.
- HEEHRA (Home Energy Rebates) — Up to $14,000 in upfront rebates for low-to-moderate income households. Income-qualified.
Connecticut is an active HEEHRA state. Upfront rebates up to $14,000 are available for income-qualified homeowners through the state energy office.
State Programs in Connecticut
Connecticut administers additional rebate programs through the state energy office and participating utilities. Program availability varies by utility territory — check your specific ZIP code for exact programs.
Top programs in Connecticut: CT Department of Energy & Environmental Protection.
Cities with Energy Rebates in Connecticut
Browse rebate programs available in cities across Connecticut. Each city page shows rebates for all ZIP codes in that area.
Frequently Asked Questions
What energy rebates are available in Connecticut?
Connecticut offers federal Inflation Reduction Act tax credits (25C and 25D) for energy-efficient home upgrades, plus state and utility-specific rebates that vary by location. Programs cover heat pumps, water heaters, electric panels, insulation, and more.
How do I find rebates for my specific ZIP code in Connecticut?
Enter your ZIP code in the search box to see all available rebate programs at your address. Federal tax credits apply nationwide; state and utility rebates depend on your location and utility provider.
Are there water heater rebates in Connecticut?
Yes — Connecticut has 0 water heater and heat pump rebate programs. Federal 25C tax credits cover heat pump water heaters statewide; additional state and utility rebates may apply by location.
What is the Inflation Reduction Act (IRA) and how does it affect Connecticut?
The Inflation Reduction Act (2022) created federal tax credits and rebates for energy-efficient home upgrades in Connecticut. Tax credits (25C and 25D) cover up to 30% of qualifying upgrades; HEEHRA point-of-sale rebates target low- and moderate-income households.