Energy Efficiency Rebates

Groton Utilities - Residential Energy Efficiency Rebate Program

Groton Dept of Utilities residential energy efficiency rebate program

program summary

Groton Utilities offers a variety of rebates to residential customers for the purchase and installation of energy efficient equipment. All items must meet or exceed efficiency standards included in the program guidelines. Customers should view the program web site listed above for more application and equipment information.  For customers with electrically heated homes, Groton Utilities offers the Home Energy Savings Program which provides incentives for efficiency measures such as air sealing, duct testing and sealing, hot-water saving measures, rebates for appliance replacements, installation of CFLs, and insulation upgrades. 

Visit the program web site for more information and specific requirements

eligible technologies
Attic Insulation, HVAC, Heat Pump Water Heater, Programmable Thermostats
program administrator
Groton Utilities
list of rebates
- Maximum rebate of $2.5 per square foot (Attic Insulation)
- Minimum rebate of $2 per square foot (Attic Insulation)
- Maximum rebate of $5000 (Attic Insulation)
- Maximum rebate of $2000 (Attic Insulation)
- Maximum rebate of $100000 (HVAC)
- Flat rebate of $2500 (Heat Pump Water Heater)
- Flat rebate of $200 (Programmable Thermostats)
program notes
2025-10-17 15:24:52
Incentive details have been updated, and machine-readable combinations have been added.
2024-04-29 17:18:03
Annual review. Updated incentives
2019-06-27 14:52:54
No changes.
2018-10-11 19:33:45
Annual review, updated incentive amounts.
2015-04-14 19:10:20
Updated incentive amounts and added machine readable data.