Residential Window Incentive Details

Rebate Offer:
$50 for replacement of each single-pane window with a qualifying ENERGY STAR double pane window
Incentive Duration
01/01/22 - 03/31/23
Average Initial Cost
Cost varies based on chosen window.
Average Lifetime Savings
The savings vary based on the existing window condition and new installed window heating system. The savings can range from 10 to 20 lifetime MMBTU.
Average Lifespan
25 Years

Additional Details

No matter how you heat your home, or whether you’re buying a home or updating where you live now, we can show you how a smart energy home makes life better. Energy professionals will make improvements that lower your energy bills for immediate and long term-savings.

Home Energy Solutions℠ is available to eligible customers for $50, paid at the time of the visit. 

If your family’s combined gross annual income is below the state’s 60 percent income median, you may qualify for our no-cost Home Energy Solutions - Income-Eligible (HES-IE) program assessment and additional qualifying incentives.

How to get started

Check Eligibility

  • Residential customers of Eversource, UI, CNG, and SCG are eligible for this program
  • If your family’s combined gross annual income is below the state’s 60% income median, you may qualify for our HES - Income-Eligible (HES-IE) program
  • If you are a Connecticut resident and are not served by one of the utilities listed, please visit your utility’s website to see what energy efficiency programs are available to you. Please click here for information on how to contact your municipal utility

Technical Details

The windows are filled with argon, krypton, and other gases, all of which are non-toxic, odorless, and colorless to increase their efficiency.


Need to finance an energy saving project for your home? Check out available financing opportunities.

What is the rebate process?

    1. After your Home Energy Solutions visit, if eligible, you will be able to use the window rebate provided during the in-home assessment. 

    To schedule your Home Energy Solutions energy assessment online, visit your utility provider's website below:

    Eversource     UI     CNG     SCG

    2. Customer will contact window companies and arrange the installation. 

    For any questions regarding this rebate please call 1-877-WISE-USE.