Connecticut commercial electricity rates
For 156,818 Connecticut commercial accounts the 2024 average price was 21.21 cents per kWh on 11.7 TWh of sales.
In 2024 Connecticut commercial accounts paid 21.21 ¢/kWh, rank 4 of 51 and 66.4% above the U.S. commercial price (12.75 ¢). A Connecticut account using 6,198 kWh a month pays about $1,315. Since 2015 the Connecticut price moved +32.8%.
Connecticut sits 0.36 ¢ under Alaska, the state above, and 0.12 ¢ over Rhode Island, the state below. At 6,198 kWh a month, energy in Connecticut costs 869 dollars more than in North Dakota, the cheapest commercial state.
How it compares
| Commercial price | 2024 | 2015 | Change | Bill |
|---|---|---|---|---|
| Connecticut | 21.21 ¢/kWhthis state | 15.97 ¢/kWh | +32.8% | $1,315at 6,198 kWh |
| Alaska (next above) | 21.57 ¢/kWh+0.36 ¢ against Connecticut | 17.44 ¢/kWh | +23.7% | $1,337at 6,198 kWh |
| Rhode Island (next below)Lowest in this table | 21.09 ¢/kWh-0.12 ¢ against Connecticut | 15.78 ¢/kWh | +33.7% | $1,307at 6,198 kWh |
Compare 6 Connecticut companies
Connecticut commercial: 2025 and 2026
Connecticut commercial, data to July 2026.
- Connecticut 2025 average price
- 23.11 ¢/kWh+9.0% against 2024, U.S. +5.2%
- Connecticut 2025 rank
- 4 of 51same place as 2024
- Connecticut January to Jul 2026
- 22.13 ¢/kWh-7.0% on Jan-Jul 2025
- Connecticut Last 12 months
- 22.14 ¢/kWhto July 2026
- Connecticut July 2026
- 19.87 ¢/kWh-13.1% against July 2025
- Connecticut 2025 costliest month
- Feb 25.83 ¢cheapest Nov 21.18 ¢, a 22% spread
- Connecticut Typical 2025 bill
- $1,413 a monthtop Jul $1,647, low Nov $1,211
The Connecticut commercial price averaged 23.11 ¢/kWh in 2025, +9.0% on 2024: Connecticut ran 3.8 points faster than the nation. From January to July 2026 the Connecticut average is 22.13 ¢, -7.0% on 2025, 12.6 points below the U.S. change. Seasonality in Connecticut: 2025 peaked in February at 25.83 ¢ and bottomed in November at 21.18 ¢. A typical commercial account in Connecticut paid about $16,960 for energy over 2025, from $1,211 in November to $1,647 in July; use per account ran 5,716 to 7,205 kWh a month.
Connecticut commercial price by month, 2024 to Jul 2026
Price by month, Connecticut commercial: 12 rows
| Month | 2024 | 2025 | 2026 to Jul |
|---|---|---|---|
| Jan | 20.34 | 24.50 | 23.16 |
| Feb | 20.69 | 25.83 | 24.59 |
| Mar | 20.16 | 25.14 | 23.78 |
| Apr | 20.59 | 24.37 | 23.56 |
| May | 19.31 | 23.26 | 21.08 |
| Jun | 19.16 | 21.30 | 19.62 |
| Jul | 19.97 | 22.86 | 19.87 |
| Aug | 22.27 | 23.70 | No data |
| Sep | 23.38 | 21.94 | No data |
| Oct | 22.91 | 21.58 | No data |
| Nov | 22.73 | 21.18 | No data |
| Dec | 23.28 | 22.21 | No data |
12 rows from EIA retail sales.
CSVWhat a typical Connecticut commercial account paid each month
Connecticut commercial: use per account times price, energy only.
Typical bill by month, Connecticut commercial: 12 rows
| Month | 2025 | 2026 to Jul |
|---|---|---|
| Jan | 1554 | 1477 |
| Feb | 1482 | 1435 |
| Mar | 1418 | 1441 |
| Apr | 1287 | 1315 |
| May | 1345 | 1189 |
| Jun | 1481 | 1344 |
| Jul | 1647 | 1395 |
| Aug | 1522 | No data |
| Sep | 1364 | No data |
| Oct | 1233 | No data |
| Nov | 1211 | No data |
| Dec | 1417 | No data |
12 rows from EIA retail sales.
CSVConnecticut commercial charts
Commercial price, Connecticut and U.S.
Connecticut 15.97 ¢ in 2015 and 21.21 ¢ in 2024, 8.46 ¢ over the national figure.
Connecticut commercial price against the national average, 2015 to 2024: 10 rows
| Year | Connecticut commercial | Gap to U.S. commercial | Connecticut residential |
|---|---|---|---|
| 2015 | 15.97 | +5.33 | 20.94 |
| 2016 | 15.75 | +5.32 | 20.01 |
| 2017 | 16.06 | +5.40 | 20.29 |
| 2018 | 16.76 | +6.09 | 21.20 |
| 2019 | 16.75 | +6.07 | 21.87 |
| 2020 | 16.58 | +5.99 | 22.71 |
| 2021 | 16.46 | +5.24 | 21.91 |
| 2022 | 18.54 | +6.13 | 24.61 |
| 2023 | 19.99 | +7.40 | 29.88 |
| 2024 | 21.21 | +8.46 | 28.75 |
10 rows from EIA retail sales.
CSVAnnual change
Biggest move +12.6% in 2022; latest +6.1%.
% vs prior year
- -1.42016
- +2.02017
- +4.42018
- -0.12019
- -1.02020
- -0.72021
- +12.62022
- +7.82023
- +6.12024
Year-over-year change, Connecticut commercial price: EIA retail sales.
CSVAnalyst note
The Connecticut commercial price sat above the U.S. average in 10 of 10 years; the gap was +5.33 ¢ in 2015 and +8.46 ¢ in 2024. In the 2024 ranking Connecticut sits between Alaska (21.57 ¢) one place above and Rhode Island (21.09 ¢) one place below; the top of the list is 16.97 ¢ away and the bottom 14.02 ¢. Connecticut was 3rd in 2015 with 15.97 ¢ and is 4th now; a fall in the table. Connecticut commercial prices rose in 5 of 9 years. The largest rise was +12.6% in 2022, and the largest fall -1.4% in 2016. The Connecticut price peaked at 21.21 ¢ in 2024 and bottomed at 15.75 ¢ in 2016; 2024 is the peak and +34.7% from the low. Compounded, that is +3.20% a year in Connecticut, +1.17 points against the U.S. Connecticut buys 0.80% of all U.S. commercial electricity with 0.80% of the accounts, so the average Connecticut account uses 1.00 times the national average.
Connecticut commercial customers paid 21.21 ¢ in 2024, which puts the state 4th of 51, a top-ten position, 8.46 ¢ over the U.S. Nine years moved the Connecticut commercial price +32.8% (+3.2% a year), ahead of the U.S. by 13.0 points. The sharpest year was 2022 at +12.6%; the peak came in 2024.
The latest Connecticut year moved +6.1%, so prices are still climbing. The Connecticut residential price of 28.75 ¢ sits 7.54 ¢ above. A Connecticut commercial account uses 6,198 kWh a month; priced at 21.21 ¢ that is about $1,315, and the sector buys 42.6% of Connecticut's power.
Counting revenue instead of kWh, Connecticut commercial accounts bring in 37.3% of Connecticut sector revenue on 42.9% of the kWh, a discount of 5.6 points that comes from the price level: 21.21 ¢ here against 28.75 ¢ for residential and 17.12 ¢ for industrial accounts. The average Connecticut commercial account uses 6,198 kWh a month, 18 of 51 among states on that measure; a residential account uses 0.11 times as much and an industrial account 8.89 times. Commercial accounts are 9.15% of the 1,713,428 accounts in Connecticut.
Facts
- Commercial price 2024
- 21.21 ¢/kWh+66.4% against U.S.
- Price in 2015
- 15.97 ¢/kWh+32.8% to 2024
- Annual change
- +3.2%+1.2 points vs U.S.
- Rank
- 4 of 5147 states cost less
- Gap to U.S.
- +8.46 ¢$524.32 a month
- Peak year
- 202421.21 ¢; 2016 low 15.75 ¢
- Sales
- 11.7 TWh42.6% of state sales
- Commercial accounts
- 156,81843.58 per 1,000 residents
- Use per account
- 6,198 kWh/mo74,371 a year
- Implied monthly bill
- $1,315+$524 against U.S. rate
Data tables
Connecticut, commercial: price by year
| Year | Connecticut | U.S. | Change | Gap | Ratio |
|---|---|---|---|---|---|
| 2015 | 15.97 | 10.64 | No data | +5.33 | 1.501 |
| 2016 | 15.75 | 10.43 | -1.4% | +5.32 | 1.510 |
| 2017 | 16.06 | 10.66 | +2.0% | +5.40 | 1.507 |
| 2018 | 16.76 | 10.67 | +4.4% | +6.09 | 1.571 |
| 2019 | 16.75 | 10.68 | -0.1% | +6.07 | 1.568 |
| 2020 | 16.58 | 10.59 | -1.0% | +5.99 | 1.566 |
| 2021 | 16.46 | 11.22 | -0.7% | +5.24 | 1.467 |
| 2022 | 18.54 | 12.41 | +12.6% | +6.13 | 1.494 |
| 2023 | 19.99 | 12.59 | +7.8% | +7.40 | 1.588 |
| 2024 | 21.21 | 12.75 | +6.1% | +8.46 | 1.664 |
Connecticut commercial: cost by use
| Monthly kWh | Connecticut cost a month | Gap to U.S. rate in Connecticut |
|---|---|---|
| 1,550 (0.25x the Connecticut account) | $328.75 | +$131.13 |
| 3,100 (0.5x the Connecticut account) | $657.51 | +$262.26 |
| 6,200 (1x the Connecticut account) | $1,315.02 | +$524.52 |
| 9,300 (1.5x the Connecticut account) | $1,972.53 | +$786.78 |
| 12,400 (2x the Connecticut account) | $2,630.04 | +$1,049.04 |
| 24,790 (4x the Connecticut account) | $5,257.96 | +$2,097.23 |
Connecticut: the three sectors measured against commercial
| Sector | Connecticut price ¢/kWh | Price vs commercial | Connecticut kWh per account a month | Use vs commercial | Connecticut revenue share | Connecticut kWh share |
|---|---|---|---|---|---|---|
| Residential | 28.75 | 1.36x | 695 | 0.11x | 56.1% | 47.7% |
| Commercial (this page) | 21.21 | 1.00x | 6,198 | 1.00x | 37.3% | 42.9% |
| Industrial | 17.12 | 0.81x | 55,116 | 8.89x | 6.6% | 9.4% |
Questions on Connecticut commercial
How much per kWh do Connecticut commercial customers pay: 21.21 cents on average?
21.21 cents in 2024, +66.4% against the U.S. rate.
Is Connecticut cheap or costly for commercial power?
4th of 51, with 47 places charging less.
What is the nine-year price trend for Connecticut commercial power?
15.97 to 21.21 cents: +32.8% in total, +3.2% a year.
What is a typical monthly commercial bill in Connecticut?
6,198 kWh at 21.21 cents, price times use, comes to $1,315.
How many commercial electricity accounts does Connecticut have?
156,818 accounts, or 43.58 per 1,000 residents.
When were Connecticut commercial prices highest since 2015?
2024 at 21.21 cents; the low was 15.75 cents in 2016.
What did Connecticut commercial electricity cost in 2025?
Connecticut averaged 23.11 cents per kWh, +9.0% against 21.21 in 2024, and 4 of 51 among states.
Are Connecticut commercial electricity prices rising in 2026?
Connecticut is -12.6 points against the U.S.: 22.13 cents from January to July 2026, -7.0% on 2025.
When in 2025 did Connecticut commercial power cost most, February or November?
February at 25.83 cents in Connecticut; November was the lowest at 21.18, a 22% spread.
Does Connecticut commercial power cost more than the national average in 2026?
8.16 cents above the national average; Connecticut 22.13 cents over January to July 2026, -7.0% on 2025.
More on Connecticut commercial
- Connecticut state hub6 utilities, 476 accounts per 1,000
- Connecticut residential rates28.75 ¢, rank 4 of 51
- Connecticut industrial rates17.12 ¢, rank 6 of 51