Connecticut Heat Pump Rebate Calculator
Estimate your Connecticut heat pump rebate range through Energize CT. Use this guide to understand the key factors and check the official source for exact current amounts.
How much is the Connecticut heat pump rebate?
Two tracks: (1) Standard: $250/ton, capped at $2,500 per home — applies when replacing an existing heat pump, adding to unconditioned space, or cooling-only use. (2) Energy Optimization: $1,000/ton base rate, capped at $10,000 per home — applies when fully displacing or integrating with a fossil fuel or electric resistance system as primary heat source. Enhanced rate of $1,500/ton available (from April 1, 2026) for: replacing electric resistance/baseboard systems, or income-qualified customers. Must be ENERGY STAR Cold Climate certified and installed by an Energize CT Heat Pump Installer Network (HPIN) approved contractor. Applications postmarked by February 27, 2027.
Per-ton structure — final rebate depends on system size and installation tier.
Energy Optimization track requires full displacement or integration as primary heat source — partial/supplemental installs may qualify for Standard track only.
Enhanced $1,500/ton tier requires baseboard/electric resistance replacement OR income qualification — effective April 1, 2026.
Residential Eversource CT and United Illuminating electric customers only.
Verified May 2026 from official EnergizeCT program PDFs confirmed by multiple contractor sources.
Not a guarantee of eligibility. Verify current amounts with your utility or Energize CT.
Check Energize CT official siteKey factors that determine your Connecticut rebate
See a fully interactive rebate calculator
Heat pump rebate calculators show how fuel type, utility, and system size interact to affect rebate amounts. The same logic — fuel type, utility tier, system size, income — applies across programs including Energize CT in Connecticut.
View Connecticut HVAC rebates