Energize CT Home Energy Solutions, Income Eligible (HES-IE)

Energize CT / Eversource / UI

Available Weatherization

About This Program

Energize CT Home Energy Solutions, Income Eligible (HES-IE) is available to homeowners and renters in Hartford, CT.

The HES-IE program provides no-cost in-home energy assessments and on-the-spot improvements to income-eligible Connecticut homeowners and renters, including air sealing, insulation, LED lighting, and water-saving measures. Hartford-area customers can apply through Eversource. Participants also gain access to rebates for deeper energy improvements like heating system upgrades.

Free services; typical value $500-$2,000+ in improvements installed at no cost.

Official program page checked live on 2026-06-22.

Data last verified 2026-04-03. How we verify our data.

In Hartford, CT, you can combine this program with other local help to cut your cost:

Key Details

  • Free energy assessment and on-the-spot improvements at no cost
  • Income below 60% of CT State Median Income required
  • Includes air sealing, insulation, LED lighting, and water savings
  • Also unlocks access to equipment rebates (heating, cooling)
  • Mail application to Eversource HES-IE or call 877-WISE-USE (877-947-3873)

How to Apply

Get free help applying Visit Official Program Page Track this program

877-947-3873

A grant-savvy contractor in Hartford, 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 Hartford early keeps your application moving.

Get matched with a contractor

Each program sets its own contractor rules. Check the official program page for exact requirements.

Your application paperwork

Documents you will likely need

  • Proof you own and live in the home (deed, recent mortgage statement, or property tax bill).
  • A government-issued photo ID for every owner on title.
  • Documentation of disability (award letter or a physician's statement) if the program is disability-based.
  • A written estimate from a licensed contractor for the work (many programs require this to apply).
  • A recent utility bill for the home (energy and weatherization programs use it to confirm service and usage).
  • Photos of the problem area or the work to be done.
  • The program's own application form, completed (use the official link or phone number on this page).
Download this checklist (PDF)

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: Open year-round; must not have received HES/HES-IE within 6 years

Questions about this program?

Ask us. It is free, and a real person answers within a business day.

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Frequently asked questions

Who qualifies for Energize CT Home Energy Solutions, Income Eligible (HES-IE) in Hartford?

Energize CT Home Energy Solutions, Income Eligible (HES-IE) is open to homeowners and renters in Hartford, CT. It serves seniors.

How do I apply for Energize CT Home Energy Solutions, Income Eligible (HES-IE) in Hartford, CT?

Apply directly with Energize CT / Eversource / UI using the official program link on this page or call 877-947-3873. There is no middleman and no fee.

Need a Contractor for This Grant?

Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.

Get matched with a pro, free Browse Hartford, CT contractors

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This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.

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