Solar Panel Costs in Connecticut (2026)
Avg cost: $3.15/watt | 3.8 sun hours/day | Fair
Connecticut Solar Overview
$3.15/W
Cost Per Watt
3.8 hrs
Peak Sun Hours
1,900 MW
Installed Capacity
Fair
Solar Rating
A typical 7 kW residential system in Connecticut costs $26,901 before the federal tax credit and $18,831 after. With 3.8 peak sun hours per day, the system produces approximately 7,767 kWh annually, saving an estimated $1,243/year. The payback period is approximately 15.1 years.
Net Metering in Connecticut
Available at retail rate
State Incentives & Tax Credits
Federal ITC (30%)
Save $8,070 on a 7 kW system. Available through 2032.
Connecticut State Incentive
Residential Solar Investment Program (RSIP) rebate; property and sales tax exemptions
Solar Service Costs in Connecticut
| Service | Low | High | CT Avg |
|---|---|---|---|
| Residential Solar Installation | $18,300 | $36,600 | $27,450 |
| Commercial Solar Installation | $61,000 | $244,000 | $122,000 |
| Battery Storage Installation | $6,100 | $18,300 | $12,200 |
| Solar Panel Removal | $1,830 | $6,100 | $3,660 |
| Solar Panel Cleaning | $183 | $732 | $366 |
| Inverter Replacement | $1,220 | $4,270 | $2,440 |
| Solar Roof Tiles | $48,800 | $91,500 | $67,100 |
| Solar Water Heater | $3,660 | $8,540 | $6,100 |
Top Solar Installers in Connecticut
- Trinity Solar
- Sunnova
- Sunrun
- Green Power Energy
Always verify NABCEP certification, state licensing, insurance, and customer reviews. Get at least 3 written quotes.