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United Illuminating Electricity Rates

United Illuminating residential customers pay an average of 34.0¢/kWh (EIA-861, 2024, bundled service), or about $184.69 per month — 18% above the Connecticut state average. See what your bill looks like at that rate below.

Residential rate

34.0¢/kWh

EIA-861, 2024, bundled

Average bill

$184.69

per month, residential

Vs CT average

+18%

28.7¢/kWh state avg

What a United Illuminating bill looks like by usage

Monthly cost at United Illuminating's effective 34.0¢/kWh rate vs the Connecticut average of 28.7¢/kWh. U.S. homes average about 863 kWh/month.

Monthly usageUnited IlluminatingCT average
500 kWh$170.20$143.75
750 kWh$255.30$215.62
1,000 kWh$340.40$287.50
1,250 kWh$425.50$359.38
1,500 kWh$510.60$431.25
2,000 kWh$680.80$575.00

EV charging cost on United Illuminating

Rate is pre-filled to United Illuminating's 34.0¢/kWh. Enter your car's battery size.

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Frequently asked questions

United Illuminating's average residential rate is 34.0¢/kWh (EIA-861, 2024). That's the effective bundled rate — total residential revenue divided by kWh sold — so it includes supply, delivery, and riders, not just the advertised energy charge.

Other utilities in Connecticut

Think your United Illuminating bill is too high?

Start with our guide to estimating and lowering your electric bill, then find the culprits with the appliance running-cost tables. EV driver on a time-of-use plan? See off-peak EV charging.

Estimate your electric billConnecticut electricity ratesAverage electric bill in ConnecticutOff-peak charging savingsAll utilities