Heat Fleet lists hundreds of local oil company deals, so you can get the best heating oil delivery prices in Washington

CT
$2.80 Cheapest heating oil price in Washington
Heat Fleet is a proud member of Washington's energy industry trade associations.
Oil Prices For Heating Oil Companies In Washington, CT
Updated on January 8, 2026 at 01:15 PM
Washington Homeowner’s Guide to Selecting an Oil Company
For Washington households heating with number two heating oil, choosing which of the 53 heating oil companies that serve Washington can drastically impact the cost of home heating.
Full Service Oil Companies: Homeowners who prefer a “set-it-and-forget-it” heating system pick one of the 32 “full-service” oil companies that serve Washington. Full service companies such as J Thurston or Dal Fuel Oil Co LLC offer families annual contracts which consist of a combined package of both automatic fuel oil delivery and boiler repair. With an automatic number two heating oil delivery contract, the company tracks your home’s 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 customers who are on a budget. With discount oil companies, in return for better prices, you monitor the fuel oil level in your tank, and you place an oil order when the oil gauge dips below a quarter tank. A few of the 2 Washington cash heating oil companies serving Washington include Boss Oil Co LLC and Angel Fuel LLC.
Washington Heating Oil Company Statistics: Heating oil Companies Serving Washington: 53 companies .
Average Number of Washington Households Served per Number Two Heating Oil company : 0
Washington, CT Heating Oil Trends
Last year, Washington homeowners purchased a total of 259,841 gallons of heating oil. Out of the 269 towns in Connecticut, Washington ranks 196th for home heating oil consumption.
Country-wide, Washington ranks 2396th out of 29,620 towns in America for heating oil consumption.
Short Term Trends
Washington’s overall fuel oil use changes annually based on the severity of the winter. As the temperature outside gets more chilly, homes’ HVAC systems need to burn increasing amounts of heating oil to keep the house warm inside. Last winter, the average outside temperature in Washington was 27.6°F, which was 4.9°F colder than the prior winter's average outside temperature.
Washington Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 27.6° F |
| 2023 - 2024 | 32.5° F |
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
Cheapest Washington Heating Oil Price by Order Quantity
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $2.94 per gallon/gal | Jan 9, 2026, 9:15 AM |
| 150 gallonsgals | $2.80 per gallon/gal | Jan 9, 2026, 9:15 AM |
| 200 gallonsgals | $2.80 per gallon/gal | Jan 9, 2026, 9:15 AM |
| 250 gallonsgals | $2.80 per gallon/gal | Jan 9, 2026, 9:15 AM |
Cheapest Washington Heating Oil Price Trends
Updated on November 14, 2025 at 04:00 AM
| Time Horizon | Price Change |
|---|---|
| 1 Week Trend | -$0.050 |
| 1 Month Trend | -$0.050 |
Cheapest Washington Heating Oil Price History
Updated on November 14, 2025 at 04:00 AM
| Date | Price |
|---|---|
| 11/14/2025 | $3.255 |
| 11/13/2025 | $3.255 |
| 11/12/2025 | $3.271 |
| 11/11/2025 | $3.227 |
| 11/10/2025 | $3.236 |
| 11/09/2025 | $3.236 |
| 11/08/2025 | $3.236 |
| 11/07/2025 | $3.236 |
| 11/06/2025 | $3.165 |
| 11/05/2025 | $3.145 |
| 11/04/2025 | $3.131 |
| 11/03/2025 | $3.122 |
| 11/02/2025 | $3.122 |
| 11/01/2025 | $3.122 |
| 10/31/2025 | $3.128 |
| 10/30/2025 | $3.128 |
| 10/29/2025 | $3.119 |
| 10/28/2025 | $3.102 |
| 10/27/2025 | $3.065 |
| 10/26/2025 | $3.058 |
| 10/25/2025 | $3.058 |
| 10/24/2025 | $3.058 |
| 10/23/2025 | $3.023 |
| 10/22/2025 | $2.987 |
| 10/21/2025 | $3.034 |
| 10/20/2025 | $3.034 |
| 10/19/2025 | $3.034 |
| 10/18/2025 | $3.034 |
| 10/17/2025 | $3.034 |
| 10/16/2025 | $3.025 |
Subscribe to Deals and Price Alerts
20 Seconds Can Save Washington Families $1,000+ On Oil Bills Every Year
Propane vs. Natural Gas vs. Heating Oil: Washington Home Heating Fuel Comparison
Homes have a choice of fuels that can be used when it comes to heating. Heating Oil is the most popular choice in Washington, used by 295 or 54% of families. The next most popular primary heating fuel for Washington residents is Electricity, used by 136 homes (25%). The other homes are heated with Propane (13%), Natural Gas (4%), Other (3%), and Solar (1%).
Washington Residential Primary Home Heating Fuel (in Number of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 22 | 69 | 136 | 295 | 2 | 3 | 6 |
| 2024 | 18 | 64 | 136 | 295 | 1 | 1 | 3 |
| 2023 | 15 | 58 | 137 | 297 | 0 | 0 | 0 |
| 2022 | 13 | 33 | 190 | 301 | 0 | 0 | 0 |
| 2021 | 6 | 37 | 103 | 380 | 0 | 0 | 0 |
| 2020 | 9 | 35 | 61 | 409 | 0 | 0 | 9 |
| 2019 | 9 | 46 | 50 | 466 | 0 | 0 | 9 |
| 2018 | 0 | 62 | 10 | 412 | 9 | 0 | 26 |
| 2017 | 0 | 54 | 9 | 429 | 9 | 0 | 28 |
| 2016 | 0 | 44 | 18 | 418 | 10 | 0 | 33 |
| 2015 | 12 | 36 | 37 | 356 | 9 | 0 | 26 |
| 2014 | 11 | 25 | 38 | 290 | 8 | 0 | 24 |
| 2013 | 8 | 24 | 38 | 290 | 0 | 0 | 0 |
| 2012 | 9 | 34 | 46 | 326 | 18 | 0 | 0 |
| 2011 | 10 | 30 | 37 | 313 | 42 | 0 | 0 |
Heating Oil (Fuel Oil) Use in Washington
Oil has become decreasing in demand in Washington. In the 8 years since 2017, the number of families using heating oil dropped from 429 to 295, a 31% drop.
Propane vs. Natural Gas use for home heating in Washington
Between 2017 and today, the number of houses using propane as the primary space heating fuel jumped from 54 to 69, a 28% change. Comparing 2017 and today, the number of homes using natural gas as the primary space heating fuel remained unchanged at 22, a 0% change.
Electricity use for home heating in Washington
Electric heat pump systems for home heating are more popular in Washington. Since 2017, the number of homes heating with electricity jumped from 9 to 136, a 1411% change.
Why Washington Homeowners Choose Heat Fleet?
Quality Oil
On-Time Delivery
No Contracts
Secure Ordering
Pay Later
4 interest free payments with
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
Washington, CT Heating Oil Delivery Map

Washington Heating Oil Prices FAQs
What is the best price per gallon of home heating oil in Washington?
Is the price of heating oil in Washington rising or falling?
What is the average price of home heating oil in Washington?
How much does 150 gallons of heating oil cost in Washington?
What is the price of home heating oil today in Washington?
What is the current price of heating oil in Washington?
Why are heating oil prices rising today in Washington?
How much is home heating oil right now in Washington?
Is heating oil going up or down in Washington?
How much is oil per gallon in Washington?
How much is oil for heat in Washington?
How high will oil go in Washington?