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United Illuminating Electricity

  • 11.68 ¢/kwh
  • 0% Saving
  • Non-Renewable Energy
  • Billed MRC

United Illuminating (UI) is a electric utility in Connecticut that services approximately 342,928 customers.

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Think Basic 4

Save up to $365 in 2 years

  • 9.990 ¢/kwh
  • 4 month
  • 4 Month Fixed Rate
6 \\ t
  • 14.5% Under The Standard Service Rate
  • 4 Month Price Protection
  • Free cancellation
  • No Monthly Fee

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About Constellation

14 Month Home Power Plan

12.99 ¢ kwh
14 month
14 month Fixed Rate

Changing suppliers was quick and easy. A very competitive price and a smooth transition.

- Susan from Ellington

Eversource and United Illuminating Default Service Rates Increased up to 25% on Jan 1

Eversource rates increased 25% from 8.99 to 11.19

United Illuminating rates increased 14% from 11.91 to 13.57

Eversource Tells Customers to Shop 3rd Party Suppliers.

Video: What is the Best Electricity Rate in Connecticut for Spring 2025

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    Connecticut Electricity News & Resources

    Eversource Warns $40 Rate Hike in 2027

    CT Electric Rates May Rise In 2027 Learn why Eversource warned CT lawmakers that electricity customers face a $40 rate hike in two years. Learn what this could mean for your future energy...

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