Energize CT Residential Ground Source Heat Pump rebate
$1,500 per ton up to $15,000 for qualifying ground source heat pumps
Up to$15,000
Home energy rebates in Willimantic, CT
Willimantic gets its power from Eversource (CT). Here's what you can claim and who can do the work.
Rebates you may qualify for
Energize CT Residential Energy Optimization rebate - air-source and air-to-water heat pumps replacing fossil or electric-resistance heat
$1,500 per ton for installs on or after Sept 1, 2026 (was $1,000/ton Jan 1-Aug 31, 2026), up to $10,000 per home; enhanced incentives for electric-baseboard replacement
Up to$10,000
Energize CT Residential Air Source / Air-to-Water Heat Pump rebate (standard tier)
$250/ton up to $2,500 combined incentives
Up to$2,500
Energize CT Residential Heat Pump Water Heater incentive
$900 instant discount or $900 rebate; enhanced $1,000 incentive (up to $1,900 total)
Up to$1,900
Connecticut EV Charging Program - residential Level 2 charger and wiring upgrade rebate (Eversource / UI)
up to $1,500
Up to$1,500
Connecticut EV Charging Program - Managed Charging enrollment and ongoing incentives (Eversource / UI)
$100 one-time enrollment incentive; ongoing up to $120/year (Baseline tier) or up to $300/year (Advanced tier)
Up to$100
Energize CT Home Energy Solutions (HES) in-home assessment and weatherization
$40 co-pay (effective April 1, 2026) for assessment plus no-cost air sealing (up to 7 hours)
Energize CT Home Energy Solutions - Income Eligible
No-cost energy assessment and qualifying installations at little or no cost
Energy Storage Solutions - residential battery enrollment incentive + performance payments
Enrollment incentive $30/kWh (standard) or $130/kWh (grid-edge circuits); plus performance payments of $300/kW (standard), $450/kW (underserved) or $550/kW (low-income) paid over 10 years based on average kW...
CT Green Bank Smart-E Loan heat pump special offer (1.99%)
Financing, not a rebate: 1.99% interest, 5-year term, up to $25,000 at the special rate (larger loans up to $50,000 at a blended rate); no prepayment penalty
Residential Renewable Energy Solutions (RRES) - residential solar tariff (Buy-All or Netting)
2026 enrollees: Buy-All $0.3289/kWh (incl. REC value) locked for 20 years, or Netting at retail-rate credits with $0 REC payment and a $0.0402/kWh charge on total production; households at or below 60% SMI get...
Map of Willimantic
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Licensed installers in Willimantic
Nectalis G Martinez
Willimantic, 06226Heat pump
Heating, Piping & Cooling Limited Contractor HTG.0388147-D1
Licensed since 1998
Contact through our quote form
Corey J Dancosse
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0193696-E1
Licensed since 2007
Contact through our quote form
James M Brennan
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0103676-E1
Licensed since 1999
Contact through our quote form
Juan M Galarza
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0189437-E1
Licensed since 2003
Contact through our quote form
Lawrence W Clymer
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0103329-E1
Licensed since 1999
Contact through our quote form
Luis J Diaz
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0199590-E1
Licensed since 2012
Contact through our quote form
Luke R Poulin
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0183793-E1
Licensed since 1998
Contact through our quote form
Ronald A Roy
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0182484-E1
Licensed since 1997
Contact through our quote form
Ronel D Boyer
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Limited Contractor ELC.0181082-T1
Licensed since 1996
Contact through our quote form
William J Harper
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0195671-E1
Licensed since 2008
Contact through our quote form
Michael D Brennan
Willimantic, 06226Home batteryEV chargerStandby generator
Electrical Unlimited Contractor ELC.0202872-E1
Licensed since 2017
Contact through our quote form
Corbett S Bernier
Willimantic, 06226Heat pump
Heating, Piping & Cooling Unlimited... HTG.0408144-S1
Licensed since 2018
Contact through our quote form
Show all 18 installers
- Lee D Mott
- David Torres-beltran
- Joshua M Abney
- Lazaro G Reyes Cruz
- Aaron D Spicer
- Kacey L Vega
Public EV charging
8 public charging stations in Willimantic: 26 Level 2 ports.
| Station | Address | Ports | Network | Hours |
|---|---|---|---|---|
| Eastern Connecticut State University - Shakespeare Parking Garage | 24 Charter Oak Dr | 6 Level 2 | Non-Networked | 24 hours daily; for student, faculty, and visitor use only |
| Eastern Market | 1051 Main St | 4 Level 2 | EVGATEWAY | 24 hours daily |
| Town of Windham Community Center | 645 Main St | 4 Level 2 | AMPUP | 24 hours daily |
| Windham Intermodal Transportation Center Garage | 17 Walnut St | 4 Level 2 | Non-Networked | 24 hours daily |
| Town of Windham Recreation Park | 50 Main St | 2 Level 2 | RED_E | |
| Windham High School | 355 High St | 2 Level 2 | Non-Networked | 24 hours daily |
| Windham Town Hall | 979 Main St | 2 Level 2 | RED_E | |
| Windham Town Hall | 979 Main St | 2 Level 2 | Non-Networked | 24 hours daily |
Source: U.S. Department of Energy station locator. Confirmation dates vary by station.