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Public Service Co of NH

Public Service Co of NH served 200,566 residential customers in New Hampshire in 2025 (30.5% of the state's residential customers), the 1st largest of 18 utilities reporting there. Delivery-only 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.

Day 30 of 30

Used so far: 653 kWh
At 14.2¢/kWh: $92.72

An average 2025 month: 653 kWh at 14.2¢ comes to about $92.72, the average bill. Use is spread evenly over 30 days for the picture.

Price ruler0 to 50¢ per kWh

Where 14.2¢ sits.

This page covers delivery-only service, which is only part of a household's bill, so its 14.2¢ is not compared with the New Hampshire bundled average of 24.56¢. Both are drawn for scale only.

14.2¢ this utility

24.56¢ NH avg

2020 and 2025EIA-861

Five years, same meter.

In 2020 the average Public Service Co of NH home used 681 kWh a month at 10.65¢ and paid $72.52. In 2025 it used 653 kWh at 14.2¢ and paid $92.72: the price per kWh is up 33.3%.

Public Service Co of NH, New Hampshire, residential averages, 2020 and 2025
Measure	2020	2025
Price, ¢/kWh	10.65	14.2
Use, kWh a month	681	653
Bill, US$ a month	72.52	92.72

Public Service Co of NH customers and sales by class in New Hampshire, 2025, EIA-861 (delivery-only service)
Class	Customers	MWh sold	¢/kWh
Residential	200,566	1,572,069	14.2
Commercial	44,573	2,513,198	10.09
Industrial	1,678	1,252,878	7.38

Who else is on the line

Homes are one class.

Homes took 29.4% 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: 93.6installations 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.

Public Service Co of NH, New Hampshire, residential class, 2025. Price basis: delivery charges only, not comparable with bundled prices.
Measure	Value	Unit
Average price	14.2	¢/kWh
New Hampshire average price	24.56	¢/kWh
Price change over 5 years	33.3	%
Typical monthly use	653	kWh
Typical monthly bill	92.72	US$
Residential customers	200,566	accounts
Share of NH residential customers	30.5	%
Size rank in NH	1 of 18	by customers

Rate plans on fileOpenEI URDB

None shown for this page. Plan counts appear once per utility, on its largest state's bundled page; how plans are counted.

New Hampshire: state average, five-year steps and every provider