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Cheapest heating oil price in Killingworth
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Oil Prices For Heating Oil Companies In Killingworth, CT
Updated on March 3, 2026 at 01:00 PM
Killingworth Homeowner’s Guide to Selecting an Oil Company
For Killingworth homeowners heating with oil, picking which of the 66 heating oil companies that serve Killingworth makes a big difference.
Full Service Oil Companies: Homeowners who want a “set-it-and-forget-it” heating system select one of the 44 “full-service” oil companies that serve Killingworth. Full service companies such as Madison Oil Company or Buchta Oil Service offer families annual contracts which consist of a combined package of both automatic fuel oil delivery and boiler repair. With an automatic heating oil delivery contract, the company tracks your home’s heating 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: Also known by the names “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for clients who are looking to save money. With discount oil companies, in return for better prices, you monitor the oil level in your tank, and you place an oil order when the oil gauge dips below a quarter tank. Some of the 2 Killingworth cash heating oil companies serving Killingworth include Bystrek's Oil Company LLC and Fillerup Inc.
Killingworth Number Two Heating Oil Company Fast Facts: Heating oil Companies Serving Killingworth: 66 companies .
Average Number of Killingworth Households Served per Heating Oil company : 24
Killingworth, CT Heating Oil Trends
Last year, Killingworth homeowners purchased a total of 988,574 gallons of heating oil. Out of the 269 towns in Connecticut, Killingworth ranks 135th for home heating oil consumption.
Country-wide, Killingworth ranks 846th out of 29,620 towns in America for heating oil consumption.
Short Term Trends
Killingworth’s overall fuel oil consumption fluctuates annually as winter conditions change. As the temperature outside dips, homes’ furnaces need to burn increasing amounts of heating oil to maintain a constant interior temperature. Last winter, the average outside temperature in Killingworth was 33.1°F, which was 2.3°F colder than the prior winter's average outside temperature.
Killingworth Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 33.1° F |
| 2023 - 2024 | 35.4° F |
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Average Killingworth Heating Oil Price Trends
Updated on February 23, 2026
| Time Horizon | Price Change |
|---|---|
| 1 Week Trend | +$0.022 |
| 1 Month Trend | +$0.206 |
| 3 Month Trend | +$0.348 |
| 1 Year Trend | +$0.550 |
Average Killingworth Heating Oil Price History
Updated on February 23, 2026
| Date | Price |
|---|---|
| 02/23/2026 | $4.077 |
| 02/16/2026 | $4.055 |
| 02/09/2026 | $4.083 |
| 02/02/2026 | $4.087 |
| 01/26/2026 | $3.871 |
| 01/19/2026 | $3.543 |
| 01/12/2026 | $3.484 |
| 01/05/2026 | $3.505 |
| 12/29/2025 | $3.496 |
| 12/22/2025 | $3.480 |
| 12/15/2025 | $3.562 |
| 12/08/2025 | $3.616 |
| 12/01/2025 | $3.630 |
| 11/24/2025 | $3.729 |
| 11/17/2025 | $3.710 |
| 11/10/2025 | $3.690 |
| 11/03/2025 | $3.560 |
| 10/27/2025 | $3.526 |
| 10/20/2025 | $3.389 |
| 10/13/2025 | $3.403 |
| 10/06/2025 | $3.371 |
| 09/29/2025 | $3.532 |
| 09/22/2025 | $3.476 |
| 09/15/2025 | $3.515 |
| 09/08/2025 | $3.496 |
| 09/01/2025 | $3.494 |
| 08/25/2025 | $3.531 |
| 08/18/2025 | $3.424 |
| 08/11/2025 | $3.475 |
| 08/04/2025 | $3.501 |
| 07/28/2025 | $3.587 |
| 07/21/2025 | $3.693 |
| 07/14/2025 | $3.574 |
| 07/07/2025 | $3.594 |
| 06/30/2025 | $3.454 |
| 06/23/2025 | $3.463 |
| 06/16/2025 | $3.634 |
| 06/09/2025 | $3.329 |
| 06/02/2025 | $3.249 |
| 05/26/2025 | $3.268 |
| 05/19/2025 | $3.334 |
| 05/12/2025 | $3.254 |
| 05/05/2025 | $3.242 |
| 04/28/2025 | $3.448 |
| 04/21/2025 | $3.383 |
| 04/14/2025 | $3.380 |
| 04/07/2025 | $3.307 |
| 03/31/2025 | $3.488 |
| 03/24/2025 | $3.506 |
| 03/17/2025 | $3.527 |
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20 Seconds Can Save Killingworth Families $1,000+ On Oil Bills Every Year
Propane vs. Natural Gas vs. Heating Oil: Killingworth Home Heating Fuel Comparison
Families have a choice of fuels to choose from when it comes to heating. Heating Oil is the preferred choice in Killingworth, used by 1,560 or 65% of residents. The 2nd most popular primary heating fuel for Killingworth residents is Propane, used by 583 homes (24%). The other homes are heated with Wood (4%), Electricity (3%), Other (2%), and Natural Gas (2%).
Killingworth Residential Primary Home Heating Fuel (in Number of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 38 | 583 | 77 | 1,560 | 87 | 14 | 37 |
| 2024 | 31 | 565 | 70 | 1,607 | 87 | 12 | 33 |
| 2023 | 25 | 562 | 63 | 1,649 | 87 | 9 | 30 |
| 2022 | 64 | 538 | 57 | 1,495 | 101 | 9 | 36 |
| 2021 | 66 | 536 | 125 | 1,366 | 121 | 12 | 14 |
| 2020 | 100 | 471 | 167 | 1,389 | 175 | 13 | 0 |
| 2019 | 131 | 537 | 200 | 1,262 | 148 | 0 | 12 |
| 2018 | 111 | 512 | 212 | 1,291 | 135 | 0 | 30 |
| 2017 | 82 | 490 | 221 | 1,436 | 147 | 0 | 35 |
| 2016 | 102 | 445 | 178 | 1,584 | 133 | 0 | 37 |
| 2015 | 57 | 475 | 224 | 1,563 | 144 | 0 | 50 |
| 2014 | 36 | 400 | 272 | 1,635 | 207 | 0 | 40 |
| 2013 | 53 | 434 | 206 | 1,657 | 200 | 0 | 34 |
| 2012 | 32 | 351 | 247 | 1,669 | 186 | 0 | 33 |
| 2011 | 12 | 289 | 238 | 1,653 | 227 | 0 | 33 |
Heating Oil (Fuel Oil) Use in Killingworth
Heating oil has become more prevalent in Killingworth. In the 4 years since 2021, the number of families using number two heating oil grew from 1,366 to 1,560, a 14% gain.
Propane vs. Natural Gas use for home heating in Killingworth
Between 2021 and today, the number of houses using propane as the primary space heating fuel shot up from 536 to 583, a 9% change. Comparing 2021 and today, the number of homes using natural gas as the primary space heating fuel decreased from 66 to 38, a 42% change.
Electricity use for home heating in Killingworth
Electric heat pump systems for home heating are decreasing in demand in Killingworth. Since 2021, the number of homes heating with electricity dropped from 125 to 77, a 38% change.
Adoption of solar home heating systems in Killingworth
Out of all fuels, solar is the safest for the environment. With an “active” solar heating system, liquid flows between solar panels on a home’s roof and a heat energy storage tank (similar to a hot water heater) in the basement. Today, 14 homes in Killingworth are heated with active solar arrays. This is a 17% gain from 2021, when 12 homes incorporated active solar heating.
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Killingworth, CT Heating Oil Delivery Map

Killingworth Heating Oil Delivery Overview
1,560 homes in Killingworth heat their homes with oil. This makes oil delivery essential, especially when Killingworth temperatures drop as low as 28.8° F each winter. 65% of Killingworth homes rely on fuel oil delivery each winter.
65% of Killingworth, CT Households Rely On Heating Oil Delivery Each Winter
| Killingworth, CT Households | Killingworth, CT Heating Oil Households |
|---|---|
| 2,408 | 1,560 |
66 Killingworth Heating Oil Companies Homeowners Can Count On
With 397,280,973.21 gallons of heating oil delivered to Killingworth households during this past winter, the Killingworth community relies on its 66 oil companies to keep their oil tanks full. 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 Killingworth, two of the closest terminals are Buckeye in Wethersfield, CT and Sprague W in Springfield, MA. Then, the truck delivers the number two heating oil to residences and companies throughout Killingworth and the surrounding vicinity.