Eversource / Energize CT
Eversource Home Energy Solutions is available to homeowners and renters in Greenwich, CT.
Free or reduced-cost home energy assessment with instant installation of LED bulbs, weatherstripping, and programmable thermostats. Provides rebates on insulation, air sealing, and other efficiency upgrades identified during assessment.
Assessment is free or low-cost; rebates cover 50-75% of recommended upgrades
Official program page checked live on 2026-06-22.
Data last verified 2026-06-09. How we verify our data.
In Greenwich, CT, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Greenwich, CT can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Greenwich early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Eversource offers this rebate to its residential customers who install the qualifying energy-efficient equipment this program covers. You apply through the utility's rebate program, usually online with your account, your paid invoice, and the equipment's model or efficiency rating. Many rebates are submitted by a participating contractor and paid after the equipment is installed, so confirm the current rebate and rules on the official page first.
Steps to apply
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Ongoing year-round
Ask us. It is free, and a real person answers within a business day.
Email us about this programEversource Home Energy Solutions is open to homeowners and renters in Greenwich, CT. It has no income limit.
Apply directly with Eversource / Energize CT using the official program link on this page or call (877) 947-3873. There is no middleman and no fee.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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