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.

Avg. Residential Rate 22.0¢/kWh
Rate Range 19.0¢ – 27.0¢
Utilities 6
Market Type Deregulated

Connecticut Electricity Rate History

Monthly residential electricity rates in Connecticut over the last 24 months, based on EIA data.

2023-12 2025-11 33.2¢ 26.0¢

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

Connecticut 22.0¢/kWh
Massachusetts 24.0¢/kWh
New York 17.0¢/kWh
Rhode Island 22.0¢/kWh
National Average 16.1¢/kWh

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.