Cost to heat a home in New Hampshire: electricity vs gas
With electricity at 24.56 cents per kWh and natural gas at $18.61 per Mcf in 2025, one MMBtu of heat costs $18.91 from a gas furnace, $23.99 from a heat pump and $71.98 from resistance heating in New Hampshire.
In New Hampshire many households choose their energy supplier. How to compare.
Your New Hampshire heating cost
New Hampshire inputs: 24.56 ¢ per kWh, $18.61 per Mcf, fuel only; the need is an illustration. Method.
The numbers
- Electricity 2025
- 24.56 ¢/kWhrank 6 of 45 states by price
- Natural gas 2025
- $18.61 per Mcfrank 8 of 45 states by gas price
- Gas furnace
- $18.91 per MMBtu95% efficiency, rank 8 of 45
- Heat pump
- $23.99 per MMBturank 40 of 45 states, COP 3.0 assumed
- Electric resistance
- $71.98 per MMBtu3.8 times a furnace
- Break-even COP
- 3.81a heat pump above it beats gas; rank 31 of 45
- Annual cost at 50 MMBtu
- $1,200 heat pumpfuel only
- Homes heated by electricity
- 11%21% utility gas, 18% propane, 41% oil
- Electricity since 2024
- +5.0%
- Gas since 2024
- -0.7%
- 2026 to date
- power +15.2%, gas +10.7%January to Jul against 2025
- Winter load
- +46% over spring and fallsummer +37%: a winter-peaking state
- Heating degree-days, normal year
- 7,9591991 to 2020; 2025 had 7,371, rank 7 of 42 states by normal HDD
- Occupied homes in New Hampshire (ACS 2023)
- 551,18659,157 electric, 116,561 utility gas, 101,938 propane, 224,615 oil; 0 of 10 counties are over half electric
- Generating capacity in New Hampshire
- 4,568 MWEIA-860 2025; 24 MW under construction
New Hampshire charts
One MMBtu of heat in New Hampshire
$18.91 gas, $23.99 heat pump, $71.98 resistance.
New Hampshire, Cost of one MMBtu of heat in New Hampshire: EIA retail sales and natural gas prices.
CSVPrices since 2015, New Hampshire
Electricity $71.98 and gas $18 per MMBtu of energy in 2025.
Fuel cost per MMBtu, New Hampshire, 2015 to 2025: 11 rows
| Year | New Hampshire electricity | New Hampshire gas |
|---|---|---|
| 2015 | 54.2 | 15.6 |
| 2016 | 53.9 | 13.8 |
| 2017 | 56.3 | 14.0 |
| 2018 | 57.7 | 14.8 |
| 2019 | 58.8 | 15.2 |
| 2020 | 55.8 | 14.2 |
| 2021 | 58.2 | 15.7 |
| 2022 | 74.6 | 19.8 |
| 2023 | 82.5 | 20.3 |
| 2024 | 68.6 | 18.1 |
| 2025 | 72.0 | 18.0 |
11 rows from EIA retail sales and natural gas prices.
CSVHow New Hampshire heats
11% electric.
New Hampshire, How New Hampshire homes are heated: Census ACS 2023, table B25040.
CSVBreak-even COP by month, New Hampshire
2.40 to 4.36 across the months shown.
Break-even COP by month, New Hampshire: 12 rows
| Month | 2025 | 2026 |
|---|---|---|
| Jan | 4.02 | 4.01 |
| Feb | 3.95 | 4.04 |
| Mar | 3.67 | 3.65 |
| Apr | 3.59 | 3.06 |
| May | 3.39 | 3.20 |
| Jun | 3.42 | 3.60 |
| Jul | 2.40 | No data |
| Aug | 2.50 | No data |
| Sep | 3.06 | No data |
| Oct | 3.57 | No data |
| Nov | 4.36 | No data |
| Dec | 3.95 | No data |
12 rows from EIA retail sales.
CSVHow New Hampshire homes heat
| New Hampshire main fuel | New Hampshire homes | New Hampshire share | New Hampshire rank among states |
|---|---|---|---|
| Electricity | 59,157 | 10.7% | 44 of 45 |
| Utility gas | 116,561 | 21.1% | 42 of 45 |
| Propane | 101,938 | 18.5% | 2 of 45 |
| Fuel oil | 224,615 | 40.8% | 1 of 45 |
| Wood | 32,933 | 6.0% | 4 of 45 |
New Hampshire has 4,568 MW of operable generating capacity (EIA-860, 2025), largest in natural gas at 1,400 MW; 24 MW is under construction and 0 MW planned, which matters if heat pumps add winter load.
8 New Hampshire utilities report meters to EIA-861: 21.8% of 697,542 home meters are smart (AMI), 4 offer a home time-of-use rate and 852 homes are on dynamic pricing.
New Hampshire counties by electric heating
Largest electric share first, then the smallest; 10 counties.
| New Hampshire county | New Hampshire residents | New Hampshire electric heat | New Hampshire utility gas | New Hampshire propane | New Hampshire median income |
|---|---|---|---|---|---|
| Merrimack County | 155,018 | 12% | 25% | 18% | $93,944 |
| Hillsborough County | 424,732 | 11% | 38% | 15% | $100,436 |
| Strafford County | 131,743 | 11% | 21% | 16% | $86,564 |
| Rockingham County | 317,163 | 11% | 16% | 22% | $113,927 |
| Grafton County | 91,759 | 11% | 5% | 26% | $84,021 |
| Carroll County | 51,259 | 11% | 2% | 27% | $82,961 |
| Cheshire County | 76,945 | 9% | 4% | 13% | $81,001 |
| Belknap County | 64,300 | 9% | 8% | 20% | $87,983 |
| Sullivan County | 43,529 | 5% | 2% | 27% | $75,929 |
| Coos County | 31,386 | 4% | 1% | 11% | $58,439 |
New Hampshire month by month
| Month | New Hampshire electricity ¢/kWh | New Hampshire gas $/Mcf | Heat pump $/MMBtu | Gas furnace $/MMBtu | New Hampshire break-even COP |
|---|---|---|---|---|---|
| Jun 2026 | 27.01 | $21.67 | $26.4 | $22.0 | 3.60 |
| May 2026 | 27.33 | $24.65 | $26.7 | $25.0 | 3.20 |
| Apr 2026 | 27.24 | $25.67 | $26.6 | $26.1 | 3.06 |
| Mar 2026 | 26.92 | $21.27 | $26.3 | $21.6 | 3.65 |
| Feb 2026 | 26.52 | $18.94 | $25.9 | $19.2 | 4.04 |
| Jan 2026 | 26.32 | $18.95 | $25.7 | $19.3 | 4.01 |
| Dec 2025 | 26.28 | $19.21 | $25.7 | $19.5 | 3.95 |
| Nov 2025 | 27.37 | $18.12 | $26.7 | $18.4 | 4.36 |
| Oct 2025 | 27.27 | $22.05 | $26.6 | $22.4 | 3.57 |
| Sep 2025 | 27.82 | $26.25 | $27.2 | $26.7 | 3.06 |
| Aug 2025 | 24.47 | $28.22 | $23.9 | $28.7 | 2.50 |
| Jul 2025 | 22.79 | $27.41 | $22.3 | $27.9 | 2.40 |
| Jun 2025 | 23.51 | $19.84 | $23.0 | $20.2 | 3.42 |
| May 2025 | 24.02 | $20.44 | $23.5 | $20.8 | 3.39 |
| Apr 2025 | 23.66 | $18.99 | $23.1 | $19.3 | 3.59 |
| Mar 2025 | 22.81 | $17.92 | $22.3 | $18.2 | 3.67 |
| Feb 2025 | 23.01 | $16.82 | $22.5 | $17.1 | 3.95 |
| Jan 2025 | 23.40 | $16.81 | $22.9 | $17.1 | 4.02 |
Heating season
A normal year in New Hampshire brings 7,959 heating degree-days and 223 cooling degree-days (1991 to 2020). Months above 300 heating degree-days in a normal year: Jan, Feb, Mar, Apr, May, Oct, Nov, Dec. 2025 had 7,371, 7% below normal; the highest of 2015 to 2025 was 7,725 in 2019.
New Hampshire degree-days by year
Heating and cooling degree-days, New Hampshire, 2015 to 2025: 11 rows
| New Hampshire year | Heating (HDD) | Cooling (CDD) | Normal HDD | Normal CDD |
|---|---|---|---|---|
| 2015 | 7599 | 332 | 7959 | 223 |
| 2016 | 6921 | 377 | 7959 | 223 |
| 2017 | 7100 | 251 | 7959 | 223 |
| 2018 | 7426 | 441 | 7959 | 223 |
| 2019 | 7725 | 330 | 7959 | 223 |
| 2020 | 6906 | 417 | 7959 | 223 |
| 2021 | 6788 | 381 | 7959 | 223 |
| 2022 | 7065 | 421 | 7959 | 223 |
| 2023 | 6535 | 341 | 7959 | 223 |
| 2024 | 6582 | 455 | 7959 | 223 |
| 2025 | 7371 | 386 | 7959 | 223 |
NOAA nClimDiv degree-days for New Hampshire, 2015 to 2025, pulled 2 Oct 2026.
CSVHeating degree-days by month
Heating degree-days by month, New Hampshire: 12 rows
| Month | 2025 | Normal |
|---|---|---|
| Jan | 1395 | 1432 |
| Feb | 1242 | 1251 |
| Mar | 929 | 1077 |
| Apr | 599 | 688 |
| May | 288 | 353 |
| Jun | 50 | 103 |
| Jul | 2 | 28 |
| Aug | 45 | 67 |
| Sep | 143 | 225 |
| Oct | 468 | 564 |
| Nov | 871 | 884 |
| Dec | 1339 | 1287 |
NOAA nClimDiv degree-days for New Hampshire by month, 2025.
CSVNew Hampshire, 2025 by month: 12 rows
| Month | HDD 2025 | HDD normal | CDD 2025 | CDD normal |
|---|---|---|---|---|
| Jan | 1,395 | 1,432 | 0 | 0 |
| Feb | 1,242 | 1,251 | 0 | 0 |
| Mar | 929 | 1,077 | 0 | 0 |
| Apr | 599 | 688 | 0 | 0 |
| May | 288 | 353 | 6 | 3 |
| Jun | 50 | 103 | 61 | 29 |
| Jul | 2 | 28 | 211 | 110 |
| Aug | 45 | 67 | 91 | 75 |
| Sep | 143 | 225 | 17 | 6 |
| Oct | 468 | 564 | 0 | 0 |
| Nov | 871 | 884 | 0 | 0 |
| Dec | 1,339 | 1,287 | 0 | 0 |
NOAA nClimDiv degree-days for New Hampshire, 2025 by month.
CSVAnalyst note
Fuel oil stands out in New Hampshire: 224,615 homes, 40.8%, rank 1 of 45. Main heating fuel in New Hampshire is fuel oil (41% of homes); electricity heats 11% and utility gas 21%. Since 2024 electricity moved +5.0% and gas -0.7%; in 2026 to date power is +15.2% and gas +10.7% on a year earlier. A COP 3.0 heat pump trails a furnace here by $5.08 per MMBtu; the break-even COP of 3.81 ranks 31 of 45. The most electric counties of New Hampshire with 20,000+ residents are led by Merrimack County at 12% of homes. A normal New Hampshire year has 7,959 heating degree-days, and 2025 had 7,371, so heating demand ran 7% below the 1991 to 2020 normal.
States with a similar break-even
| State near New Hampshire | Break-even COP near New Hampshire | Gas, $ per MMBtu | Heat pump, $ per MMBtu |
|---|---|---|---|
| District of Columbia | 3.79 | $16.95 | $21.43 |
| Iowa | 3.73 | $10.78 | $13.40 |
| Pennsylvania | 3.70 | $15.28 | $18.85 |
| Utah | 3.70 | $10.35 | $12.77 |
| South Dakota | 3.91 | $10.02 | $13.07 |
| Vermont | 3.67 | $18.29 | $22.39 |
Questions on heating in New Hampshire
How many New Hampshire homes heat with fuel oil?
224,615 of 551,186 homes, 40.8%, ranks 1 of 45 states; oil is not priced in this comparison.
Is a heat pump cheaper than gas in New Hampshire?
No on fuel cost: $23.99 per MMBtu against $18.91 for gas, break-even COP 3.81.
Which New Hampshire county has the most electric heating?
Merrimack County: 12% of 60,445 homes among counties with 20,000+ residents, median income $93,944.
What share of New Hampshire homes heat with electricity?
11% of 551,186 occupied homes in ACS 2023, against 21% with utility gas.
Where does New Hampshire rank on heat pump cost?
40 of 45 at $23.99 per MMBtu; North Dakota is lowest at $11.54.
Is New Hampshire a winter or summer electricity state?
Winter use runs +46% over spring and fall, summer +37%: heating drives the load.
Did gas or electricity get more expensive in New Hampshire in 2026?
January to Jul: electricity +15.2%, gas +10.7% on a year earlier.
How much generating capacity does New Hampshire have?
4,568 MW operable in 2025, 24 MW under construction, 0 MW planned (EIA-860).
How many New Hampshire homes have smart meters?
21.8% of 697,542 home meters, 4 of 8 reporting utilities offer time-of-use.
More on New Hampshire
- New Hampshire electricity ratesutilities, map, outages
- Average electric bill in New Hampshiretypical bill by month