
Electricity Rates in Connecticut
Average residential electricity cost, utility comparison, and solar savings potential for Connecticut homeowners.
Connecticut Electricity Cost Overview
The average residential electricity rate in Connecticut is $0.25 per kWh, which is 56% above the national average of $0.16/kWh.Connecticut homeowners pay an average of $253 per month for electricity, based on typical usage of 1010 kWh per month.
Connecticut has some of the highest electricity rates in the continental U.S. Rate increases over the past decade have made solar panels one of the best investments for homeowners looking to reduce energy costs.
Major Electric Utilities in Connecticut
| Utility Company | Avg Rate ($/kWh) | Customers | Est. Monthly Bill |
|---|---|---|---|
| Eversource Energy | $0.27 | 1.3M | $273 |
| United Illuminating | $0.24 | 340K | $242 |
| Norwich Public Utilities | $0.19 | 20K | $192 |
Connecticut has a deregulated electricity market, which means you can choose your electricity supplier. Shopping for a competitive rate can lower your bill.
How Solar Compares to Connecticut Electricity Rates
Without Solar
- Monthly bill: $253
- Annual cost: $3,036
- 25-year cost: $75,900
- Rate trend: Rising 2-5% annually
With Solar
- Monthly savings: $202
- Annual savings: $2,424
- 25-year savings: $38,000
- Rate: Locked in for 25+ years
Electricity Rates FAQ - Connecticut
The average residential electricity rate in Connecticut is $0.25 per kilowatt-hour (kWh), which is 56% above the national average of $0.16/kWh. The average monthly electric bill is approximately $253.
With solar panels, Connecticut homeowners can reduce their electricity costs by approximately 80%, saving around $202 per month or $38,000 over 25 years. The 30% federal tax credit further reduces the upfront cost.
The largest electric utilities in Connecticut include Eversource Energy, United Illuminating, Norwich Public Utilities. Rates vary between utilities, so your exact cost depends on your provider and usage.
Yes, electricity rates in Connecticut have been increasing over time, following national trends of 2-5% annual increases. This upward trend makes solar panels an increasingly attractive investment since they lock in your energy costs for 25+ years.
Get Your Free Solar Quote
No obligation • Compare top installers
Electricity Rates by City in Connecticut
Solar in Nearby States

Ready to go solar?
Get free quotes from top installers in your area

Start Saving with Solar Today
Join thousands of homeowners who've switched to clean energy
Get Your Free Quote