Compare Connecticut Electricity Rates
Find competitive electricity suppliers in Connecticut.
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 August 2026The cheapest plan with direct enrollment for each utility. Estimates assume 1,000 kWh/month.
15 Month Home Power Plan Constellation · United Illuminating
Rate 13.89¢/kWh
Term 15 mo
Est. / mo $139
View plan
15 Month Home Power Plan Constellation · Eversource - CT
Rate 14.39¢/kWh
Term 15 mo
Est. / mo $144
View plan
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
Visit Website →United Illuminating (UI)
Service Area: Southwestern Connecticut
Market Type: Deregulated - You can choose your supplier
Visit Website →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.
Compare business electricity rates in Connecticut →Ready to Compare Connecticut Electricity Rates?
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