Groton Utilities - Residential Energy Efficiency Rebate Program
Administered by: Groton Utilities
Quick Summary
You can get rebates on energy-efficient upgrades like attic insulation (up to $2–$2.50 per square foot, with maximums of $5,000 for single-family homes or $2,000 for apartments), heat pump water heaters (up to $2,000), HVAC mini-splits (up to $4,000 per compressor, not exceeding $50,000 per customer), and smart thermostats (up to two units per account). The utility also offers a free Home Energy Savings Program with in-home assessments covering air sealing, duct sealing, water-saving fixtures, LED bulbs, and insulation incentives. Visit the Groton Utilities website to download application forms and confirm equipment meets program efficiency standards.
AI-generated summary • Updated 7/12/2026
Program Details
- Program ID
- 1772
- Last Updated
- 10/17/2025
Eligibility
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
Contact & Resources
Please verify current program details with the administering agency before making any financial decisions.