Unitil Energy Systems electric rates
Updated October 7, 2026 · Source: EIA Form 861 (2024)
Investor-owned utility serving 68,602 homes in New Hampshire.
Your rate
New Hampshire is a retail-choice state: this utility's rate case sets the delivery part of your bill. The supply part comes from your chosen supplier or the default service rate.
Estimate your bill
It's on your bill, usually near the top. Starting at 602 kWh, the average for Unitil Energy Systems homes.
This is an estimate. Uses the EIA average rate with a nominal $12 fixed charge; real tariffs have tiers, time-of-use pricing and riders. Your bill also includes taxes and fuel adjustments that change month to month.
Rate cases
No rate case on file for Unitil Energy Systems right now. We check regulator dockets weekly; last check October 7, 2026. Know of one?
Rate history
Unitil Energy Systems's average rate is up 7% since 2020, versus +28% for the U.S. average.
Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.
Rebates for heat pumps, batteries and EV chargers
We haven't found utility-level rebates for Unitil Energy Systems yet. Check New Hampshire programs or read what's left after the federal credits ended.
About Unitil Energy Systems
- Ownership
- Investor Owned
- Homes served
- 68,602 residential customers (2024)
- Grid operator
- ISNE
- Retail choice
- Yes — you can pick a supplier for the energy portion
- Data
- EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026