Solar Companies in Connecticut
3.8 hrs/day
Peak Sun Hours
$0.25/kWh
Electricity Rate
$14,400
Avg. System Cost (6kW)
Connecticut may be a small state, but it punches well above its weight in residential solar adoption. With some of the highest electricity rates in the nation - averaging over $0.25/kWh - the economic case for solar is compelling despite the state's moderate sunshine levels of around 3.8 peak sun hours daily.
Eversource and United Illuminating, the state's two investor-owned utilities, both participate in net metering at full retail rates. Connecticut's Residential Solar Investment Program (RSIP), administered through the Green Bank, has been one of the most successful state incentive programs, offering performance-based incentives that complement the federal tax credit.
Hartford, New Haven, and Stamford are the leading solar markets. With high electricity costs offsetting moderate solar irradiance, Connecticut homeowners frequently achieve payback periods of 6-9 years, making it one of the best solar ROI states in the Northeast.
Solar Incentives in Connecticut
Federal ITC: 30% tax credit on total system cost (through 2032)
Net Metering: Full Retail
State Tax Credit: No state-level credit
Connecticut offers full retail net metering, the Residential Solar Investment Program (RSIP) through Energize CT, and sales tax exemption on solar equipment.
City-level data for Connecticut coming soon. Check back as we expand our directory.