Cost to heat a home in Pennsylvania: electricity vs gas
With electricity at 19.30 cents per kWh and natural gas at $15.04 per Mcf in 2025, one MMBtu of heat costs $15.28 from a gas furnace, $18.85 from a heat pump and $56.56 from resistance heating in Pennsylvania.
In Pennsylvania many households choose their energy supplier. How to compare.
Your Pennsylvania heating cost
Pennsylvania inputs: 19.3 ¢ per kWh, $15.04 per Mcf, fuel only; the need is an illustration. Method.
The numbers
- Electricity 2025
- 19.30 ¢/kWhrank 11 of 45 states by price
- Natural gas 2025
- $15.04 per Mcfrank 20 of 45 states by gas price
- Gas furnace
- $15.28 per MMBtu95% efficiency, rank 20 of 45
- Heat pump
- $18.85 per MMBturank 35 of 45 states, COP 3.0 assumed
- Electric resistance
- $56.56 per MMBtu3.7 times a furnace
- Break-even COP
- 3.70a heat pump above it beats gas; rank 28 of 45
- Annual cost at 50 MMBtu
- $943 heat pumpfuel only
- Homes heated by electricity
- 25%51% utility gas, 5% propane, 15% oil
- Electricity since 2024
- +8.6%
- Gas since 2024
- +10.4%
- 2026 to date
- power +12.5%, gas +7.9%January to Jul against 2025
- Winter load
- +64% over spring and fallsummer +45%: a winter-peaking state
- Heating degree-days, normal year
- 6,1101991 to 2020; 2025 had 5,729, rank 18 of 42 states by normal HDD
- Occupied homes in Pennsylvania (ACS 2023)
- 5,235,3391,297,991 electric, 2,683,936 utility gas, 260,017 propane, 761,539 oil; 1 of 67 counties are over half electric
- Generating capacity in Pennsylvania
- 53,042 MWEIA-860 2025; 310 MW under construction
Pennsylvania charts
One MMBtu of heat in Pennsylvania
$15.28 gas, $18.85 heat pump, $56.56 resistance.
Pennsylvania, Cost of one MMBtu of heat in Pennsylvania: EIA retail sales and natural gas prices.
CSVPrices since 2015, Pennsylvania
Electricity $56.56 and gas $15 per MMBtu of energy in 2025.
Fuel cost per MMBtu, Pennsylvania, 2015 to 2025: 11 rows
| Year | Pennsylvania electricity | Pennsylvania gas |
|---|---|---|
| 2015 | 40.0 | 10.7 |
| 2016 | 40.6 | 9.8 |
| 2017 | 41.7 | 11.0 |
| 2018 | 40.7 | 10.9 |
| 2019 | 40.4 | 11.3 |
| 2020 | 39.8 | 11.1 |
| 2021 | 40.3 | 11.6 |
| 2022 | 46.7 | 14.4 |
| 2023 | 53.0 | 14.9 |
| 2024 | 52.1 | 13.1 |
| 2025 | 56.6 | 14.5 |
11 rows from EIA retail sales and natural gas prices.
CSVHow Pennsylvania heats
25% electric.
Pennsylvania, How Pennsylvania homes are heated: Census ACS 2023, table B25040.
CSVBreak-even COP by month, Pennsylvania
2.03 to 4.16 across the months shown.
Break-even COP by month, Pennsylvania: 12 rows
| Month | 2025 | 2026 |
|---|---|---|
| Jan | 4.05 | 4.10 |
| Feb | 4.03 | 4.04 |
| Mar | 3.49 | 3.62 |
| Apr | 3.38 | 3.42 |
| May | 2.83 | 3.24 |
| Jun | 2.45 | 2.40 |
| Jul | 2.03 | 2.18 |
| Aug | 2.09 | No data |
| Sep | 2.22 | No data |
| Oct | 3.21 | No data |
| Nov | 3.80 | No data |
| Dec | 4.16 | No data |
12 rows from EIA retail sales.
CSVHow Pennsylvania homes heat
| Pennsylvania main fuel | Pennsylvania homes | Pennsylvania share | Pennsylvania rank among states |
|---|---|---|---|
| Electricity | 1,297,991 | 24.8% | 31 of 45 |
| Utility gas | 2,683,936 | 51.3% | 20 of 45 |
| Propane | 260,017 | 5.0% | 25 of 45 |
| Fuel oil | 761,539 | 14.5% | 6 of 45 |
| Wood | 111,779 | 2.1% | 15 of 45 |
Pennsylvania has 53,042 MW of operable generating capacity (EIA-860, 2025), largest in natural gas at 29,898 MW; 310 MW is under construction and 6,390 MW planned, which matters if heat pumps add winter load.
14 Pennsylvania utilities report meters to EIA-861: 97.6% of 5,611,536 home meters are smart (AMI), 4 offer a home time-of-use rate and 6,324 homes are on dynamic pricing.
Pennsylvania counties by electric heating
Largest electric share first, then the smallest; 20 counties.
| Pennsylvania county | Pennsylvania residents | Pennsylvania electric heat | Pennsylvania utility gas | Pennsylvania propane | Pennsylvania median income |
|---|---|---|---|---|---|
| Franklin County | 156,626 | 51% | 18% | 5% | $74,946 |
| Monroe County | 167,784 | 46% | 10% | 11% | $82,374 |
| Centre County | 158,041 | 44% | 25% | 4% | $72,748 |
| Lehigh County | 375,408 | 41% | 34% | 4% | $77,493 |
| Union County | 42,570 | 40% | 11% | 8% | $72,894 |
| Pike County | 59,691 | 38% | 13% | 22% | $79,318 |
| Dauphin County | 287,484 | 37% | 39% | 4% | $74,159 |
| Cumberland County | 264,422 | 37% | 37% | 6% | $85,634 |
| Lancaster County | 555,151 | 35% | 33% | 9% | $83,703 |
| Snyder County | 39,711 | 34% | 13% | 7% | $68,435 |
| Crawford County | 83,189 | 13% | 47% | 16% | $60,254 |
| Clarion County | 37,297 | 12% | 72% | 5% | $60,668 |
| Clearfield County | 78,902 | 11% | 29% | 6% | $60,181 |
| Erie County | 269,544 | 11% | 78% | 5% | $61,476 |
| Venango County | 50,096 | 10% | 67% | 10% | $61,626 |
| Armstrong County | 65,069 | 9% | 75% | 4% | $64,295 |
| Warren County | 38,174 | 9% | 66% | 11% | $59,013 |
| Jefferson County | 44,099 | 8% | 68% | 8% | $56,898 |
| Tioga County | 41,078 | 8% | 67% | 7% | $62,932 |
| McKean County | 40,149 | 7% | 80% | 4% | $61,705 |
Pennsylvania month by month
| Month | Pennsylvania electricity ¢/kWh | Pennsylvania gas $/Mcf | Heat pump $/MMBtu | Gas furnace $/MMBtu | Pennsylvania break-even COP |
|---|---|---|---|---|---|
| Jul 2026 | 21.72 | $28.73 | $21.2 | $29.2 | 2.18 |
| Jun 2026 | 21.73 | $26.08 | $21.2 | $26.5 | 2.40 |
| May 2026 | 21.55 | $19.17 | $21.1 | $19.5 | 3.24 |
| Apr 2026 | 21.47 | $18.13 | $21.0 | $18.4 | 3.42 |
| Mar 2026 | 20.92 | $16.67 | $20.4 | $16.9 | 3.62 |
| Feb 2026 | 20.30 | $14.49 | $19.8 | $14.7 | 4.04 |
| Jan 2026 | 20.19 | $14.21 | $19.7 | $14.4 | 4.10 |
| Dec 2025 | 20.08 | $13.91 | $19.6 | $14.1 | 4.16 |
| Nov 2025 | 20.16 | $15.31 | $19.7 | $15.6 | 3.80 |
| Oct 2025 | 20.49 | $18.42 | $20.0 | $18.7 | 3.21 |
| Sep 2025 | 20.46 | $26.59 | $20.0 | $27.0 | 2.22 |
| Aug 2025 | 19.93 | $27.47 | $19.5 | $27.9 | 2.09 |
| Jul 2025 | 19.51 | $27.74 | $19.1 | $28.2 | 2.03 |
| Jun 2025 | 19.69 | $23.20 | $19.2 | $23.6 | 2.45 |
| May 2025 | 19.29 | $19.67 | $18.8 | $20.0 | 2.83 |
| Apr 2025 | 18.96 | $16.18 | $18.5 | $16.4 | 3.38 |
| Mar 2025 | 18.42 | $15.24 | $18.0 | $15.5 | 3.49 |
| Feb 2025 | 18.00 | $12.87 | $17.6 | $13.1 | 4.03 |
| Jan 2025 | 17.56 | $12.51 | $17.2 | $12.7 | 4.05 |
Heating season
A normal year in Pennsylvania brings 6,110 heating degree-days and 598 cooling degree-days (1991 to 2020). Months above 300 heating degree-days in a normal year: Jan, Feb, Mar, Apr, Oct, Nov, Dec. 2025 had 5,729, 6% below normal; the highest of 2015 to 2025 was 5,760 in 2018.
Pennsylvania degree-days by year
Heating and cooling degree-days, Pennsylvania, 2015 to 2025: 11 rows
| Pennsylvania year | Heating (HDD) | Cooling (CDD) | Normal HDD | Normal CDD |
|---|---|---|---|---|
| 2015 | 5705 | 790 | 6110 | 598 |
| 2016 | 5375 | 914 | 6110 | 598 |
| 2017 | 5253 | 667 | 6110 | 598 |
| 2018 | 5760 | 893 | 6110 | 598 |
| 2019 | 5590 | 817 | 6110 | 598 |
| 2020 | 5186 | 844 | 6110 | 598 |
| 2021 | 5231 | 844 | 6110 | 598 |
| 2022 | 5707 | 809 | 6110 | 598 |
| 2023 | 4952 | 656 | 6110 | 598 |
| 2024 | 4988 | 865 | 6110 | 598 |
| 2025 | 5729 | 787 | 6110 | 598 |
NOAA nClimDiv degree-days for Pennsylvania, 2015 to 2025, pulled 2 Oct 2026.
CSVHeating degree-days by month
Heating degree-days by month, Pennsylvania: 12 rows
| Month | 2025 | Normal |
|---|---|---|
| Jan | 1271 | 1175 |
| Feb | 965 | 1027 |
| Mar | 640 | 850 |
| Apr | 400 | 495 |
| May | 188 | 213 |
| Jun | 10 | 35 |
| Jul | 0 | 6 |
| Aug | 21 | 17 |
| Sep | 56 | 101 |
| Oct | 363 | 406 |
| Nov | 698 | 719 |
| Dec | 1117 | 1066 |
NOAA nClimDiv degree-days for Pennsylvania by month, 2025.
CSVPennsylvania, 2025 by month: 12 rows
| Month | HDD 2025 | HDD normal | CDD 2025 | CDD normal |
|---|---|---|---|---|
| Jan | 1,271 | 1,175 | 0 | 0 |
| Feb | 965 | 1,027 | 0 | 0 |
| Mar | 640 | 850 | 0 | 0 |
| Apr | 400 | 495 | 0 | 0 |
| May | 188 | 213 | 31 | 29 |
| Jun | 10 | 35 | 177 | 114 |
| Jul | 0 | 6 | 345 | 223 |
| Aug | 21 | 17 | 143 | 177 |
| Sep | 56 | 101 | 88 | 52 |
| Oct | 363 | 406 | 3 | 3 |
| Nov | 698 | 719 | 0 | 0 |
| Dec | 1,117 | 1,066 | 0 | 0 |
NOAA nClimDiv degree-days for Pennsylvania, 2025 by month.
CSVAnalyst note
Fuel oil stands out in Pennsylvania: 761,539 homes, 14.5%, rank 6 of 45. Main heating fuel in Pennsylvania is utility gas (51% of homes); electricity heats 25% and utility gas 51%. Since 2024 electricity moved +8.6% and gas +10.4%; in 2026 to date power is +12.5% and gas +7.9% on a year earlier. A COP 3.0 heat pump trails a furnace here by $3.57 per MMBtu; the break-even COP of 3.70 ranks 28 of 45. The most electric counties of Pennsylvania with 20,000+ residents are led by Franklin County at 51% of homes. A normal Pennsylvania year has 6,110 heating degree-days, and 2025 had 5,729, so heating demand ran 6% below the 1991 to 2020 normal.
States with a similar break-even
| State near Pennsylvania | Break-even COP near Pennsylvania | Gas, $ per MMBtu | Heat pump, $ per MMBtu |
|---|---|---|---|
| Utah | 3.70 | $10.35 | $12.77 |
| Iowa | 3.73 | $10.78 | $13.40 |
| Vermont | 3.67 | $18.29 | $22.39 |
| District of Columbia | 3.79 | $16.95 | $21.43 |
| New Hampshire | 3.81 | $18.91 | $23.99 |
| North Dakota | 3.59 | $9.65 | $11.54 |
Questions on heating in Pennsylvania
How many Pennsylvania homes heat with fuel oil?
761,539 of 5,235,339 homes, 14.5%, ranks 6 of 45 states; oil is not priced in this comparison.
Is a heat pump cheaper than gas in Pennsylvania?
No on fuel cost: $18.85 per MMBtu against $15.28 for gas, break-even COP 3.70.
Which Pennsylvania county has the most electric heating?
Franklin County: 51% of 63,028 homes among counties with 20,000+ residents, median income $74,946.
What share of Pennsylvania homes heat with electricity?
25% of 5,235,339 occupied homes in ACS 2023, against 51% with utility gas.
Where does Pennsylvania rank on heat pump cost?
35 of 45 at $18.85 per MMBtu; North Dakota is lowest at $11.54.
Is Pennsylvania a winter or summer electricity state?
Winter use runs +64% over spring and fall, summer +45%: heating drives the load.
Did gas or electricity get more expensive in Pennsylvania in 2026?
January to Jul: electricity +12.5%, gas +7.9% on a year earlier.
How much generating capacity does Pennsylvania have?
53,042 MW operable in 2025, 310 MW under construction, 6,390 MW planned (EIA-860).
How many Pennsylvania homes have smart meters?
97.6% of 5,611,536 home meters, 4 of 14 reporting utilities offer time-of-use.
More on Pennsylvania
- Pennsylvania electricity ratesutilities, map, outages
- Average electric bill in Pennsylvaniatypical bill by month