Propane vs. Natural Gas vs. Heating Oil: Washington Home Heating Fuel Comparison
Homeowners have a variety of fuels to choose from when it comes to heating. Natural Gas is the preferred choice in Washington, used by 4,725,574 or 61% of residents. The next most popular primary heating fuel for Washington residents is Electricity, used by 1,365,710 homes (18%). The other homes are heated with Heating Oil (14%), Propane (5%), Other (1%), and Wood (1%).
Washington County Residential Primary Home Heating Fuel (No. of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 4,725,574 | 377,922 | 1,365,710 | 1,103,323 | 92,054 | 16,434 | 100,232 |
| 2024 | 4,679,558 | 370,910 | 1,292,868 | 1,143,783 | 96,147 | 15,259 | 97,524 |
| 2023 | 4,581,041 | 402,335 | 1,263,700 | 1,212,850 | 100,015 | 11,208 | 104,369 |
| 2022 | 4,542,443 | 400,969 | 1,190,880 | 1,279,260 | 99,080 | 11,314 | 103,810 |
| 2021 | 4,489,009 | 388,311 | 1,118,015 | 1,293,770 | 108,202 | 8,858 | 98,952 |
| 2020 | 4,504,504 | 353,944 | 1,014,730 | 1,343,665 | 111,106 | 8,778 | 89,024 |
| 2019 | 4,519,999 | 319,576 | 911,445 | 1,393,560 | 114,011 | 8,697 | 79,096 |
| 2018 | 4,397,917 | 308,020 | 890,554 | 1,459,976 | 120,159 | 6,022 | 82,621 |
| 2017 | 4,339,349 | 294,973 | 867,925 | 1,496,843 | 122,088 | 5,988 | 77,386 |
| 2016 | 4,227,422 | 273,838 | 860,856 | 1,540,787 | 126,890 | 6,535 | 79,479 |
| 2015 | 4,202,413 | 265,224 | 808,370 | 1,649,860 | 141,016 | 3,120 | 78,999 |
| 2014 | 4,186,666 | 258,775 | 770,577 | 1,752,656 | 145,012 | 2,573 | 76,963 |
| 2013 | 4,074,510 | 259,367 | 764,400 | 1,802,442 | 148,422 | 2,525 | 81,841 |
| 2012 | 4,044,389 | 237,738 | 775,390 | 1,901,118 | 155,603 | 2,168 | 61,429 |
| 2011 | 4,014,222 | 222,634 | 707,016 | 1,979,067 | 143,287 | 2,728 | 63,609 |
| 2010 | 3,961,085 | 227,607 | 676,262 | 2,068,004 | 143,242 | 1,823 | 61,664 |
Heating Oil (Fuel Oil) Use in Washington
Heating oil has become losing popularity in Washington. In the 10 years since 2015, the number of families using number two heating oil dipped from 1,649,860 to 1,103,323, a 33% drop.
Propane vs. Natural Gas use for home heating in Washington
Between 2015 and today, the number of homes using propane as the primary space heating fuel grew from 265,224 to 377,922, a 42% change. Comparing 2015 and today, the number of homes using natural gas as the primary space heating fuel ramped up from 4,202,413 to 4,725,574, a 12% change.
Electricity use for home heating in Washington
Electric heat pump systems for home heating are gaining popularity in Washington. Since 2015, the number of homes heating with electricity rose from 808,370 to 1,365,710, a 69% change.
Adoption of solar home heating systems in Washington
The most eco-friendly heating option is solar. With an “active” solar heating system, liquid is circulated between solar panels on a home’s roof and a heat energy storage tank (similar to a hot water heater) in the basement. Now, 16,434 homes in Washington are heated with active solar arrays. This is a 427% gain from 2015, when 3,120 homes had active solar heating.
Washington County Heating Oil Trends
Last year, Washington County homeowners purchased a total of 5 million gallons of heating oil.
Short Term Trends
Washington’s overall heating oil use varies annually as winter conditions change. As the temperature outside gets colder, homes’ heating systems need to burn increasing amounts of oil to maintain a constant interior temperature. Last winter, the average outside temperature in Washington was 28.1°F, which was 5.4°F colder than the prior winter's average outside temperature.
Washington County Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 28.1° F |
| 2023 - 2024 | 33.5° F |
Washington County Homeowner’s Guide to Selecting an Oil Company
For Washington families heating with fuel oil, choosing which of the 26 heating oil companies that serve Washington makes a big difference.
Full Service Oil Companies: Homeowners who can afford a “set-it-and-forget-it” heating system choose one of the 77 “full-service” oil companies that serve Washington. Full service companies such as Gf Heating Oil LLC or Wever Petroleum Inc offer households annual contracts which consist of a combined package of both automatic number two heating oil delivery and HVAC repair. With an automatic number two heating oil delivery contract, the company tracks your home’s fuel oil consumption and makes deliveries when your tank is running low. The household does not need to monitor the level of the oil tank or place individual orders.
Discount Oil Companies: Often called “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for households who are budget-conscious. With discount oil companies, in exchange for lower prices, you monitor the fuel oil level in your tank, and you place an oil order when you're running low. A few of the 2 Washington cash heating oil companies serving Washington include Sweet's Fuel Service Inc and Richards Fuels Inc Richard Fuels.
Washington Heating Oil Company By The Numbers: Heating oil Companies Serving Washington: 26 companies .
Average Number of Washington Homes Served per Heating Oil company : 42436
Washington Heating Oil Delivery Overview
1,103,323 residences in Washington heat their homes with heating oil. This makes oil delivery essential, especially when Washington temperatures drop as low as 22.4° F each winter. 14.2% of Washington families are reliant on fuel oil delivery each winter.
7% of Washington County Households Rely On Heating Oil Delivery Each Winter
| Washington County Households | Washington County Heating Oil Households |
|---|---|
| 15.6M | 1.1M |
192 Washington Fuel Oil Companies Go The Distance
With 664,748,714 gallons of heating oil delivered to Washington homes during this past winter, the Washington community depends on its 192 oil companies when temperatures dip. Oil delivery has two parts to it: First, an oil truck picks up oil at the nearest bulk fuel terminal (also known as a “rack”). In the case of Washington, two of the closest terminals are Sprague in Bridgeport, CT and N.h.term in New Haven, CT. Then, the truck delivers the #2 heating oil to residences and companies throughout Washington and the surrounding vicinity.