Electricity rates in New Castle, NH
New Castle (1,076 people, Rockingham County) is served by Public Service Co of NH. Homes on Public Service Co of NH pay about 25.95¢/kWh, 3% less than the New Hampshire average.
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Electric companies serving New Castle
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Public Service Co of NH | Investor-owned utility | 25.95¢ | $161 | 263K | 161 |
Power outages in Rockingham County right now
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Outage history in Rockingham County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 916 | 187 |
| Days with outages | 64 | 49 |
| Most customers out at once | 64,404 (41.8%) | 18,430 (12%) |
| Worst day | 2024-04-04 | 2025-05-18 |
Outage minutes by month, 2025
Less outage time than 2024 (916 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Portsmouth 25.9¢
- Rye 25.9¢
- Greenland 25.9¢
- North Hampton 25.9¢
- Stratham Station 25.9¢
- Newmarket 25.9¢
- Hampton 24.9¢
- Durham 25.9¢
- Dover 25.9¢
- Hampton Beach 24.9¢
ZIP codes: 03854
Frequently asked questions
What is the electricity rate in New Castle?
Most homes in New Castle get power from Public Service Co of NH, where residential customers pay an average of 25.95¢/kWh including all charges. The New Hampshire average is 26.67¢ and the U.S. average 17.99¢.
What is the average electric bill in New Castle?
About $161 a month, based on 620 kWh a month (the average for Public Service Co of NH customers) at 25.95¢/kWh. Homes with electric heat, pools or EVs pay more.
Who is the electric company in New Castle, NH?
Public Service Co of NH serves New Castle.
How often does the power go out in New Castle?
In 2025, customers in Rockingham County averaged 3 hr 7 min without power. Outages hit 49 days of the year, and the worst day was 2025-05-18, when 18,430 customers (12%) were out. Source: ORNL EAGLE-I.