Groton Utilities - Residential Energy Efficiency Rebate Program

April 29, 2024


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

Program Overview

Implementing Sector: Utility
Category: Financial Incentive
State: Connecticut
Incentive Type: Rebate Program
Web Site:
Administrator: Groton Utilities
Start Date:
Eligible Renewable/Other Technologies:
  • Water Heaters
  • Lighting
  • Air conditioners
  • Duct/Air sealing
  • Building Insulation
  • Other EE
Incentive Amount: Heat Pump Water Heater - $2,500.00
Air Conditioners - $500.00
Attic Insulation - $2,000.00 - $5,000.00
HVAC Mini-split AC/Heater - $5,000.00
Smart Thermostat - $200.00
Equipment Requirements: Heat Pump/Central AC: View program application for efficiency requirements


Name: Customer Service
Address: 295 Meridian Street
Groton CT 06340
Phone: (860) 446-4000

This information is sourced from DSIRE; the most comprehensive source of information on incentives and policies that support renewables and energy efficiency in the United States. Established in 1995, DSIRE is operated by the N.C. Clean Energy Technology Center at N.C. State University.