Electricity rates in Grantham, NH
Grantham (2,308 people, Sullivan County) is served by 2 electric utilities. 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 Grantham
| Utility | Type | Rate | Avg bill | Homes (statewide) | Outage min |
|---|---|---|---|---|---|
| Public Service Co of NH | Investor-owned utility | 25.95¢ | $161 | 263K | 161 |
| New Hampshire Electric Co-op | Electric cooperative | 26.67¢ | $163 | 70K | 874 |
Power outages in Sullivan County right now
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Outage history in Sullivan County
| 2024 | 2025 | |
|---|---|---|
| Outage minutes per customer | 854 | 613 |
| Days with outages | 67 | 61 |
| Most customers out at once | 4,585 (22.8%) | 5,909 (29.4%) |
| Worst day | 2024-02-29 | 2025-12-29 |
Outage minutes by month, 2025
Less outage time than 2024 (854 min). Data: ORNL EAGLE-I county outage snapshots every 15 minutes, covering all utilities in the county.
Nearby cities
- Springfield 25.9¢
- Sunapee 25.9¢
- Newport 25.9¢
- New London 25.9¢
- Enfield 25.9¢
- Grafton 25.9¢
- Wilmot 25.9¢
- Lebanon 26.7¢
- Newbury 25.9¢
- Claremont 25.9¢
ZIP codes: 03753
Frequently asked questions
What is the electricity rate in Grantham?
Most homes in Grantham 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¢. Other utilities serving parts of Grantham: New Hampshire Electric Co-op (26.67¢).
What is the average electric bill in Grantham?
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 Grantham, NH?
2 utilities serve Grantham's ZIP codes: Public Service Co of NH, New Hampshire Electric Co-op. Which one serves you depends on your street address.
How often does the power go out in Grantham?
In 2025, customers in Sullivan County averaged 10 hr 13 min without power. Outages hit 61 days of the year, and the worst day was 2025-12-29, when 5,909 customers (29.4%) were out. Source: ORNL EAGLE-I.