Homeowners have a variety of home heating fuels to choose from. Natural gas is the most popular choice in Suffolk County, used by 1,462,335 or 52.38% of homes. The 2nd most popular choice for Suffolk County homeowners is heating oil, used by 663,749 homes (23.78%). The remaining homes are heated with electricity (490,395), propane (123,474), wood (34,021), and other fuels (50,956).

Suffolk County Primary Home Heating Fuel Popularity by Number of Households

Fuel	Suffolk County Households	% of Households
Natural Gas	1.4M	52.38%
Heating Oil	663,749	23.78%
Electricity	490,395	17.57%
Propane	123,474	4.42%
Wood	34,021	1.22%
Other Fuels	24,655	0.88%
No Fuel	19,283	0.69%
Solar	5,465	0.20%
Coal	1,553	0.06%

Natural gas (52.38)

Heating oil (23.78)

Electricity (17.57)

Propane (4.42)

Wood (1.22)

Other fuels (0.88)

No fuel (0.69)

Solar (0.20)

Coal (0.06)

#2 Heating Oil (Fuel Oil) Use in Suffolk County

Heating oil has become less popular in Suffolk County. In the 2 years since 2020, the number of heating oil homes fell from 667,484 to 663,749, a 0.56% drop.

Suffolk County Heating Oil Households (2011 - 2022)

Year	Heating Oil Households
2011	851,319
2012	827,983
2013	798,470
2014	770,791
2015	746,949
2016	723,433
2017	707,835
2018	690,486
2019	678,224
2020	667,484
2021	662,876
2022	663,749

Propane vs. Natural Gas use for home heating in Suffolk County

Between 2020 and today, the number of homes using propane as the primary space heating fuel rose from 97,561 to 123,474.

Between 2020 and today, the number of homes using natural gas as the primary space heating fuel rose from 1,374,949 to 1,462,335.

Electricity use for home heating in Suffolk County

Electric space heating systems are becoming more popular in Suffolk County. Since 2020, the number of homes heating with electricity rose from 434,756 to 490,395, a 12.80% increase.

Solar use for home heating in Suffolk County

Solar is the most environmentally friendly of all space heating fuels. With an “active” solar heating system, liquid is circulated between solar panels on a home’s roof and a heat energy storage tank in the basement.

Currently, 5,465 homes in Suffolk County are heated with active solar arrays. This is a 52.02% increase from 2020, when only 3,595 homes had installed active solar heating.

Suffolk County Heating Oil Trends

Last year, Suffolk County homeowners purchased a total of 22 million gallons of heating oil.

Short Term Trends

Suffolk County’s overall heating oil use varies from year to year, primarily depending on how cold each winter is. As the temperature outside gets colder, homes’ heating systems need to burn more and more oil to keep homes warm. Last winter in Suffolk County, the average outside temperature was 5.3° F warmer than the prior winter's average outside temperature.

Suffolk County Average Winter Temperature

Heating Season	Average Temperature
Winter 2022 - 2023	42.7° F
Winter 2021 - 2022	37.4° F

Suffolk County Homeowner’s Guide to Selecting an Oil Company

For Suffolk County homeowners heating with oil, selecting which of the 396 heating oil companies that serve Suffolk County is an important decision.

Full Service Oil Companies: Homeowners willing to pay a premium for a “set-it-and-forget-it” heating system choose one of the 1499 “full-service” oil companies that serve Suffolk County. Full service companies such as Firemans Fuel or Keohan Fuels & Transportation Inc offer automatic fuel delivery and furnace repair under a single roof.

Discount Oil Companies: Also known by the names “COD Fuel Companies” or “Cash Heating Oil Companies”, these companies are for the budget-conscious Suffolk County homeowner. In return for better prices, you monitor the oil level in your tank and place an order when you run low on oil. Examples of cash heating oil companies that serve Suffolk County include SPAZIANI ELECTRIC and KEYES NORTH ATLANTIC INC.

Suffolk County Heating Oil Company Fast Facts

Heating Oil Companies Serving Suffolk County: 396 companies

Average Number Of Suffolk County Homes Served Per Company: 64 homes

Average Gallons Delivered per Suffolk County Oil Company: 56,155 gallons per year

Suffolk County Heating Oil Delivery Overview

25,356 households in Suffolk County heat their homes with fuel oil. This makes oil delivery essential when Suffolk County thermometers drop as low as 42.5° F each winter.

7% of Suffolk County Households Rely On Heating Oil Delivery Each Winter

Suffolk County Households	Suffolk County Heating Oil Households
317,527	25,356

5,889 Suffolk County Oil Companies Go the Distance

With 22 million gallons of heating oil delivered to Suffolk County homeowners during the winter of 2023, the Suffolk County community relies on its 5,889 oil companies to keep warm.

Oil delivery is a two step process: First, an oil truck picks up oil at the nearest bulk fuel terminal. In the case of Suffolk County, two of the closest terminals are S.r.& M. in East Boston, MA and S.r.& M. in East Boston, MA. Then, the truck delivers the #2 heating oil to homes and businesses in Suffolk County.