Energize CT Home Insulation & Air Sealing Rebates

About This Program

Energize CT offers rebates of up to $2.00 per square foot for qualifying attic insulation upgrades, plus additional rebates for air sealing and duct sealing performed after a Home Energy Solutions assessment. A standard HES visit costs $75 (waived if scheduled before March 31, 2026) and unlocks access to the full rebate portfolio. Both Eversource and CT natural gas customers are eligible.

Up to $2.00/sq ft for attic insulation; air/duct sealing adds additional savings.

Key Details

• Up to $2.00 per square foot for qualifying attic insulation
• Additional rebates for air sealing and duct sealing
• Complete a $75 HES assessment first (waived if before 3/31/2026)
• Available to Eversource and CT gas customers
• Combine with 25C federal tax credit for maximum savings

How to Apply

Deadline: Ongoing; complete HES assessment first for full rebate access