Rebates - Groton Utilities Residential

Groton Utilities rebates and incentives can help you conserve energy and save money. All residential rebate forms are available on this page. For more details on each plan visit the linked pages.

For Commercial and Industrial rebates visit our Commercial Rebate Center.

Printable application forms

Available Rebates


Attic Insulation

Attic insulation rebate up to $2 (R-38) or $2.50 (R-49) per Square Foot.

Maximum Rebates:

  • $5,000 - Single Family Residences
  • $2,000 - Apartments/Condominiums

Apply for Attic Insulation Rebate

Home Energy Savings Program

Groton Utilities residential Home Energy Savings Program provides a free comprehensive in-home energy assessment service for your dwelling which may include the following services.

  • Air Sealing to prevent drafts and leaks in the house
  • Duct testing and sealing
  • Installation of low-flow shower heads and faucet aerators to save water
  • Installation of energy-efficient LED light bulbs
  • Incentives for insulation upgrades

Learn more about the Home Energy Savings Program

Heat Pump Water Heater

Cost of the retail heat pump water heater unit (installation not included). $2,000 maximum. One per customer.

Apply for Heat Pump Water Heater Rebate

HVAC Mini-Splits

HVAC Mini-split AC/Heater rebate is up to $4,000 per compressor, and not to exceed $3,000 a ton. Maximum of $50,000 per customer. Maximum of 2 units per electrical account.

Apply for HVAC Mini-Splits Rebate

Smart Thermostat

The Groton Utilities rebate program will provide rebates to customers who purchase and install a smart thermostat in their home. Maximum of two (2) thermostat units per Groton Utilities and Bozrah Light and Power account.

Apply for Smart Thermostat Rebate