Compare Connecticut Electricity Rates

Find competitive electricity suppliers in Connecticut.

Best plan today 11.29¢/kWh
Connecticut is a deregulated energy market Residents can choose their electricity supplier. Your utility (Eversource CT, UI) still delivers power and handles outages.

Cheapest Plans in Connecticut

Updated July 2026

Estimates assume 1,000 kWh/month.

4 Month Home Power Plan Constellation · Eversource - CT
Rate 11.49¢/kWh
Term 4 mo
Est. / mo $115
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12 Month Home Power Plan Constellation · United Illuminating
Rate 14.49¢/kWh
Term 12 mo
Est. / mo $145
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12 Month Home Power Plan Constellation · Eversource - CT
Rate 14.79¢/kWh
Term 12 mo
Est. / mo $148
View plan
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Connecticut offers retail electricity choice...

Deregulation

Connecticut Electric Utilities

Eversource Energy Connecticut

Service Area: Eastern and Central Connecticut

Market Type: Deregulated - You can choose your supplier

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United Illuminating (UI)

Service Area: Southwestern Connecticut

Market Type: Deregulated - You can choose your supplier

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Major Connecticut Cities We Serve

BridgeportNew HavenHartfordStamfordWaterburyNorwalkDanburyNew Britain
Note: Connecticut offers retail choice with competitive suppliers available throughout the state.

Commercial Electricity Rates in Connecticut

Compare commercial electricity rates and business electricity providers in Connecticut. Get a free commercial quote with no obligation.

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