Rates by state / Connecticut / Connecticut Light & Power Co
Investor Owned · 1,193,581 residential customers
Connecticut Light & Power Co electricity rates
Residential customers paid an average of 28.9¢ per kWh in 2025, 3% above the Connecticut average of 28.0¢ for the latest 12 months.
Average rate
28.9¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$204/mo
At 708 kWh a month
1-year change
+1.3%
5 years: +34.0%
Average rate by year
202021.6¢
202121.3¢
202225.5¢
202331.6¢
202428.5¢
202528.9¢
Connecticut Light & Power Co bill at different usage levels
Estimated monthly bill at Connecticut Light & Power Co's 2025 average rate of 28.9¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Connecticut Light & Power Co | Connecticut average |
|---|---|---|
| 500 kWh | $144 | $140 |
| 750 kWh (about average here) | $217 | $210 |
| 1,000 kWh | $289 | $280 |
| 1,500 kWh | $433 | $420 |
| 2,000 kWh | $578 | $560 |
Other utilities in Connecticut
| Utility | Customers | Rate |
|---|---|---|
| United Illuminating Co | 314,909 | 35.4¢ |
| Constellation NewEnergy, Inc | 107,124 | 30.8¢ |
| Town Square Energy | 49,819 | 30.9¢ |
| Direct Energy Services | 37,918 | 30.0¢ |
| Think Energy, LLC | 28,746 | 30.5¢ |
| Town of Wallingford - (CT) | 21,426 | 17.8¢ |
| City of Norwich - (CT) | 18,967 | 23.4¢ |
| Groton Dept of Utilities - (CT) | 12,596 | 18.1¢ |
Connecticut Light & Power Co: common questions
- How much does Connecticut Light & Power Co charge per kWh?
- Connecticut Light & Power Co residential customers paid an average of 28.9¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Connecticut Light & Power Co electric bill?
- The average Connecticut Light & Power Co household used 708 kWh a month in 2025, which works out to about $204 a month at the average rate.
- Is Connecticut Light & Power Co cheaper than other utilities in Connecticut?
- Connecticut Light & Power Co's average rate is 3% above the Connecticut average of 28.0¢. 6 of 15 utilities in Connecticut have a lower average rate.
- Did Connecticut Light & Power Co raise rates?
- Connecticut Light & Power Co's average residential rate changed +1.3% from 2024 to 2025 and +34.0% since 2020.
- Is my Connecticut Light & Power Co bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Connecticut homes and your rate with Connecticut Light & Power Co's average.
Got a Connecticut Light & Power Co bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.