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Public Service Co of NH
Public Service Co of NH served 263,458 residential customers in New Hampshire in 2025 (40.0% of the state's residential customers), the 1st largest of 18 utilities reporting there. Bundled service; ownership: investor owned; balancing authority ISNE.
The meter, one average month.
Scroll to run 30 days of Public Service Co of NH's average residential use through a five-dial register.
- Used so far
- 620 kWh
- At 24.17¢/kWh
- $150
Price ruler0 to 50¢ per kWh
Where 24.17¢ sits.
Public Service Co of NH averaged 24.17¢ per kWh against a New Hampshire residential average of 24.56¢: 1.6% below the state figure. Among the 3 investor owned utilities in New Hampshire with bundled residential sales, it ranks 3rd from the lowest price.
2020 and 2025EIA-861
Five years, same meter.
In 2020 the average Public Service Co of NH home used 619 kWh a month at 18.58¢ and paid $115. In 2025 it used 620 kWh at 24.17¢ and paid $150: the price per kWh is up 30.1%.
| Measure | 2020 | 2025 |
|---|---|---|
| Price, ¢/kWh | 18.58 | 24.17 |
| Use, kWh a month | 619 | 620 |
| Bill, US$ a month | 114.95 | 149.82 |
| Class | Customers | MWh sold | ¢/kWh |
|---|---|---|---|
| Residential | 263,458 | 1,959,775 | 24.17 |
| Commercial | 35,556 | 544,396 | 19.88 |
| Industrial | 984 | 64,245 | 16.3 |
Who else is on the line
Homes are one class.
Homes took 76.3% of the electricity Public Service Co of NH sold in New Hampshire in 2025.
Rooftop solar on its linesnet metering
18,774 roofs.
- Residential net-metered PV
- 18,774installations reported for 2025
- Capacity
- 157.3 MWresidential, net metered
- Per 1,000 homes
- 71.3installations per 1,000 residential customers
Service territoryEIA-861
10 counties.
BelknapCarrollCheshireCoosGraftonHillsboroughMerrimackRockinghamStraffordSullivan
Counties in New Hampshire where Public Service Co of NH reported serving customers in 2025 (10 in all; up to 24 listed).
EIA-8612025Utility 15472
The filing, line by line.
| Measure | Value | Unit |
|---|---|---|
| Average price | 24.17 | ¢/kWh |
| New Hampshire average price | 24.56 | ¢/kWh |
| Difference from state average | -1.6 | % |
| Price change over 5 years | 30.1 | % |
| Typical monthly use | 620 | kWh |
| Typical monthly bill | 149.82 | US$ |
| Residential customers | 263,458 | accounts |
| Share of NH residential customers | 40.0 | % |
| Size rank in NH | 1 of 18 | by customers |
| Price rank, investor owned peers | 3 of 3 | 1 = lowest |
Rate plans on fileOpenEI URDB
5 active plans.
- Time-of-use
- 2more than one energy period within a month
- Seasonal only
- 0price changes by month, not by hour
- Median fixed charge
- $19.81US dollars per month
- Median flat energy rate
- 6.43¢cents per kWh, one period and one tier
Active residential plans: not ended, started within the last 5 years, latest version of each plan name. Time-of-use means more than one energy period within a single month; plans whose price changes only by season are counted as seasonal.
New Hampshire: state average, five-year steps and every provider