Electricity Rates in Connecticut
Connecticut has a deregulated electricity market, meaning residential customers can choose their electricity provider. The average residential rate is 22.0¢/kWh, but shopping around could save you money. Across 6 utilities, rates range from 19.0¢ to 27.0¢/kWh depending on your location and provider.
Connecticut Electricity Rate History
Monthly residential electricity rates in Connecticut over the last 24 months, based on EIA data.
Top Cities in Connecticut
| City | Avg. Rate | Primary Utility | Providers |
|---|---|---|---|
| Waterbury | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Hartford | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Bridgeport | 27.0¢/kWh | United Illuminating Co | 1 |
| New haven | 27.0¢/kWh | United Illuminating Co | 1 |
| Stamford | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Norwalk | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| W hartford | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Hamden | 24.0¢/kWh | United Illuminating Co | 3 |
| New britain | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Washington depot | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| East haven | 25.0¢/kWh | United Illuminating Co | 2 |
| Danbury | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| East hartford | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Meriden | 23.0¢/kWh | Connecticut Light & Power Co | 3 |
| Branford | 25.0¢/kWh | Connecticut Light & Power Co | 2 |
| Bozrah | 22.0¢/kWh | Connecticut Light & Power Co | 3 |
| Beacon falls | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Bolton | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Bloomfield | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
| Bantam | 22.0¢/kWh | Connecticut Light & Power Co | 1 |
Utilities in Connecticut
| Utility | Type | Avg. Residential Rate | ZIP Codes Served |
|---|---|---|---|
| Bozrah Light & Power Company | Municipal | 19.0¢/kWh | 20 |
| City of Norwich - (CT) | Municipal | 23.0¢/kWh | 10 |
| Connecticut Light & Power Co | Investor Owned | 22.0¢/kWh | 378 |
| Groton Dept of Utilities - (CT) | Municipal | 19.0¢/kWh | 5 |
| Town of Wallingford - (CT) | Municipal | 16.0¢/kWh | 11 |
| United Illuminating Co | Investor Owned | 27.0¢/kWh | 78 |
How Connecticut Compares
Frequently Asked Questions
What is the average electricity rate in Connecticut?
The average residential electricity rate in Connecticut is 22.0¢ per kilowatt-hour (kWh) based on 2024 EIA data. Rates range from 19.0¢ to 27.0¢/kWh depending on your utility provider and location within the state.
Who is the cheapest electricity provider in Connecticut?
Electricity rates in Connecticut vary by provider and location. The state has 6 utility companies serving different areas. To find the cheapest rate available to you, enter your ZIP code in our lookup tool above for your specific options.
Is Connecticut a deregulated electricity market?
Yes, Connecticut has a deregulated electricity market. This means residential customers can choose their electricity supplier, potentially finding a lower rate than their default utility provider.
How have electricity rates changed in Connecticut?
Electricity rates in Connecticut have decreased 3.9% over the past year. The current average residential rate is 22.0¢/kWh.
See solar installation companies across Connecticut → SolarList.io
Compare EV charging costs across Connecticut → ChargeBuddy.ai