State Energy Profile

NH Electricity market guide

New Hampshire ElectricityRates and Supplier Choice

Understand rates, suppliers, local delivery and plan details before comparing electricity options in New Hampshire.

STATE NH
GUIDE Rates + market
COMPARE ZIP + usage
SECTIONS 10

New Hampshire gives households several possible supply starting points. Depending on the address and municipality, a resident may be on the electric utility’s default service, buy from a Competitive Electric Power Supplier, or participate in a community power aggregation program. That three-way structure makes the current bill especially important: before comparing prices, identify who is supplying the energy today. The U.S. Energy Information Administration reported a New Hampshire residential average of 27.33¢ per kWh in May 2026, but an individual shopping decision should use the live benchmark that applies to the account rather than that statewide all-in average.

LOCATION CHANGES THE MATH

Start with your New Hampshire ZIP code

Rates, utilities and available plans can change by service area. Use your ZIP code as the first local filter.

Utility territory still anchors the account

Eversource, Liberty, New Hampshire Electric Cooperative, and Unitil serve major parts of the state. Changing the supply arrangement does not replace the distribution utility that operates the local network and handles outages. Begin with the utility name on the bill, then identify the supply line item. That sequence prevents a resident from comparing a supplier offer with the wrong default-service benchmark.

Community power adds a third reference price

Municipalities and counties can aggregate electricity supply for participating customers through community power programs. Where such a program is active, the household’s real baseline may be the community rate rather than the utility’s default price. A resident who compares a CEPS only against utility default service can therefore reach the wrong conclusion. The comparison should include the community program’s current price, renewable content, and opt-out rules alongside any individual supplier contract.

New England seasonality makes contract math important

Wholesale conditions in New England can move with fuel costs, weather, and seasonal demand. A variable supply offer that looks attractive at enrollment can carry more uncertainty than a fixed contract. Read how and when the price may change, what notice the supplier provides, and what happens when a promotional or initial period ends. A fixed product reduces uncertainty in the supplier component during its stated term but does not freeze the entire electric bill.

Use a full year of kWh when possible

Heat pumps, electric heating, air-conditioning, and changing occupancy can create meaningful seasonal variation. If the difference between two supply options is only a fraction of a cent per kWh, one unusual month can distort the decision. A full twelve-month consumption history gives a better view of how a fixed or variable contract would perform across the household’s actual load pattern.

Renewable content can differ across all three pathways

Utility default service, community power, and competitive suppliers can each have different renewable characteristics. Compare the environmental attribute separately from the price so the resident understands what is being purchased. Our renewable electricity guide provides additional context on renewable retail products and the shared electric grid.

Build the comparison from the current bill outward

  • Confirm the exact address and distribution utility.
  • Identify whether present supply is utility default, community power, or a CEPS.
  • Record the current supply price and any contract end date.
  • Collect several months of kWh, preferably twelve.
  • Compare alternatives over the same usage and contract horizon.
  • Check cancellation fees, variable-rate rules, monthly charges, and renewal language.
  • Verify that the supplier is authorized for the New Hampshire market.

The New Hampshire Department of Energy is the primary public resource for the market framework used on this page. Use our electricity rates by state data and deregulated electricity states guide for comparison with other jurisdictions, but do not flatten New Hampshire into a simple supplier-versus-utility model. Community power can materially change the customer’s best benchmark.

Official comparison tools should be used in the right order

New Hampshire provides a residential shopping tool that begins with the customer’s utility. That ordering is useful because a supplier offer only makes sense after the correct default-service territory is known. For a community-power participant, add one more step: identify the municipal or county program currently on the bill and compare its price and renewable content too. The result can be three realistic choices for the same address, not simply “utility or supplier.”

Contract duration can cross more than one default-service period

A fixed CEPS contract may last longer than the utility benchmark currently in effect. If a 12-month supplier rate is compared only with today’s default price, the analysis silently assumes the utility price never changes during the year. A better approach is to calculate the fixed supplier cost across the household’s expected annual kWh and treat future default-service prices as unknown rather than guaranteed. This keeps the comparison honest while still showing how much certainty the fixed supplier provides.

Community power opt-out decisions need a before-and-after check

Leaving a community program for an individual supplier should be deliberate. Confirm the community program’s current rate, renewable mix, and the process for leaving or returning before enrollment. A retail supplier that looks cheaper than utility default service may still be more expensive than the community option already serving the account. The current bill, not a generic market label, determines which benchmark deserves first place in the comparison.

Frequently asked questions

Can New Hampshire residents choose an electricity supplier?
Yes, subject to the service territory and available programs. Customers may encounter utility default service, competitive suppliers and community power aggregation.
Does switching supplier change Eversource, Liberty, NHEC or Unitil delivery?
No. The local distribution utility continues delivering electricity and maintaining its network.
What should I compare a supplier offer against?
Use the current benchmark for your specific utility and check whether you are already enrolled in a community power program.
Are New Hampshire electricity rates one statewide number?
No. EIA publishes a statewide average, but actual supply benchmarks and delivery charges depend on the local utility and customer arrangement.