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$5.07 Cheapest heating oil price in Old Greenwich
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150 gallons Heating Oil
$190.09
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$190.09
Apr 7
$190.09
Apr 21
$190.09
May 5
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Oil Companies
Oil Prices For Heating Oil Companies In Old Greenwich, CT
Updated Today at 06:00 PM
| Heating Oil Company | Oil Price Per Gallon |
|---|---|
| Citizen's Oil Co-op | $5.07 This price was viewed on https://oilco-op.com/ at 6:00pm on 3/24/26 for a 150 gallon order for the ZIP code 06870. Price Disclaimer This price is not the official price. The price is not verified for authenticity or accuracy, is not guaranteed, and does not reflect the frequent fuel price changes created by recent volatility in the fuel markets. This price is provided as an indicative price estimate as courtesy for the consumer’s personal, non-commercial research on heating fuel pricing. SystemStar LLC has no relationship with this fuel marketer, and under no circumstances is this fuel marketer required to honor this price. This price must be verified by the consumer from Citizen's Oil Co-op. Fuel Marketers: For an account to update your prices in real-time, for free, please send an e-mail to: providersupport@heatfleet.com |
| Piro Petroleum | $5.44 This price was viewed on https://www.piroinc.com/ at 6:00pm on 3/24/26 for a 150 gallon order for the ZIP code 06870. Price Disclaimer This price is not the official price. The price is not verified for authenticity or accuracy, is not guaranteed, and does not reflect the frequent fuel price changes created by recent volatility in the fuel markets. This price is provided as an indicative price estimate as courtesy for the consumer’s personal, non-commercial research on heating fuel pricing. SystemStar LLC has no relationship with this fuel marketer, and under no circumstances is this fuel marketer required to honor this price. This price must be verified by the consumer from Piro Petroleum. Fuel Marketers: For an account to update your prices in real-time, for free, please send an e-mail to: providersupport@heatfleet.com |
| Coastal Energy LLC | $5.76 This price was viewed on https://coastalenergyct.com/ at 6:00pm on 3/24/26 for a 150 gallon order for the ZIP code 06870. Price Disclaimer This price is not the official price. The price is not verified for authenticity or accuracy, is not guaranteed, and does not reflect the frequent fuel price changes created by recent volatility in the fuel markets. This price is provided as an indicative price estimate as courtesy for the consumer’s personal, non-commercial research on heating fuel pricing. SystemStar LLC has no relationship with this fuel marketer, and under no circumstances is this fuel marketer required to honor this price. This price must be verified by the consumer from Coastal Energy LLC. Fuel Marketers: For an account to update your prices in real-time, for free, please send an e-mail to: providersupport@heatfleet.com |
| Affordable Heating and Fuel | Call for price |
| Rural Energy | Call for price |
| L H Gault and Son | Call for price |
| Pramer Fuel Inc | Call for price |
| Rowayton Fuel and Oil | Call for price |
| Elshaddai Oil Company | Call for price |
| Darien Fuel | Call for price |
| Servco Oil | Call for price |
| Westmore Express | Call for price |
| Air Solutions Propane | Call for price |
| New Canaan Oil Company | Call for price |
| New England Oil Company | Call for price |
| Steves Fuel Oil | Call for price |
| Casey Energy | Call for price |
| Meenan Oil Company | Call for price |
| Reliable Oil and Heating Company | Call for price |
| A P Summa Fuel Oil | Call for price |
| Westmore Fuel Company | Call for price |
| Roman 109 Transport LLC | Call for price |
| Coastline Fuel | Call for price |
| Petroleum Heat and Power Company | Call for price |
| Economy Fuel Company | Call for price |
| Sound Energy Corp | Call for price |
Old Greenwich Homeowner’s Guide to Selecting an Oil Company
For Old Greenwich households heating with fuel oil, picking which of the 26 heating oil companies that serve Old Greenwich is an important decision.
Full Service Oil Companies: Homeowners who want a “set-it-and-forget-it” heating system choose one of the 15 “full-service” oil companies that serve Old Greenwich. Full service companies such as Rural Energy LLC or L H Gault & Son offer households annual contracts which consist of a combined package of both automatic number two heating oil delivery and HVAC 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 homeowner does not need to monitor the level of the oil tank or place individual orders.
Discount Oil Companies: also referred to as “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for clients who are on a budget. With discount oil companies, in exchange for lower prices, you monitor the number two heating oil level in your tank, and you place an oil order either when the level runs low or just before a major snowstorm. Some of the 2 Old Greenwich cash heating oil companies serving Old Greenwich include Affordable Heating & Fuel LLC and Elshaddai Oil Company.
Old Greenwich Oil Company Statistics: Number two heating oil Companies Serving Old Greenwich: 26 companies .
Average Number of Old Greenwich Houses Served per Heating Oil company : 8
Old Greenwich, CT Heating Oil Trends
Last year, Old Greenwich homeowners purchased a total of 139,858 gallons of heating oil. Out of the 269 towns in Connecticut, Old Greenwich ranks 212nd for home heating oil consumption.
Country-wide, Old Greenwich ranks 3409th out of 29,620 towns in America for heating oil consumption.
Short Term Trends
Old Greenwich’s overall heating oil consumption changes each year correlating with how cold it gets each winter. As the temperature outside gets colder, homes’ furnaces need to burn increasing amounts of number two heating oil to maintain the temperature that the thermostat is set to. Last winter, the average outside temperature in Old Greenwich was 33.7°F, which was 4.1°F colder than the prior winter's average outside temperature.
Old Greenwich Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 33.7° F |
| 2023 - 2024 | 37.8° F |
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Oil Prices
Cheapest Old Greenwich Heating Oil Price by Order Quantity
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $5.07 per gallon/gal | Updated Today at 06:00 PM |
| 150 gallonsgals | $5.07 per gallon/gal | Updated Today at 06:00 PM |
| 200 gallonsgals | $5.07 per gallon/gal | Updated Today at 06:00 PM |
| 250 gallonsgals | $5.07 per gallon/gal | Updated Today at 06:00 PM |
Cheapest Old Greenwich Heating Oil Price Trends
Updated Today at 06:00 PM
| Time Horizon | Price Change |
|---|---|
| 1 Day Trend | +$0.214 |
| 1 Week Trend | +$1.783 |
| 1 Month Trend | +$1.698 |
| 1 Year Trend | +$1.910 |
Cheapest Old Greenwich Heating Oil Price History
Updated Today at 06:00 PM
| Date | Price |
|---|---|
| 03/24/2026 | $5.069 |
| 03/23/2026 | $4.855 |
| 03/22/2026 | $4.855 |
| 03/21/2026 | $4.855 |
| 03/20/2026 | $4.855 |
| 03/03/2026 | $3.634 |
| 03/02/2026 | $3.286 |
| 03/01/2026 | $3.341 |
| 02/28/2026 | $3.341 |
| 02/27/2026 | $3.341 |
| 02/26/2026 | $3.295 |
| 02/25/2026 | $3.253 |
| 02/24/2026 | $3.247 |
| 02/23/2026 | $3.247 |
| 02/22/2026 | $3.247 |
| 02/21/2026 | $3.247 |
| 02/20/2026 | $3.247 |
| 02/19/2026 | $3.247 |
| 02/18/2026 | $3.247 |
| 02/17/2026 | $3.247 |
| 02/16/2026 | $3.258 |
| 02/15/2026 | $3.258 |
| 02/14/2026 | $3.258 |
| 02/13/2026 | $3.258 |
| 02/12/2026 | $3.258 |
| 02/11/2026 | $3.258 |
| 02/10/2026 | $3.301 |
| 02/09/2026 | $3.371 |
| 02/08/2026 | $3.371 |
| 02/07/2026 | $3.371 |
Average Old Greenwich Heating Oil Price Trends
Updated on March 16, 2026
| Time Horizon | Price Change |
|---|---|
| 1 Week Trend | +$0.060 |
| 1 Month Trend | +$1.111 |
| 3 Month Trend | +$1.686 |
| 1 Year Trend | +$1.660 |
Average Old Greenwich Heating Oil Price History
Updated on March 16, 2026
| Date | Price |
|---|---|
| 03/16/2026 | $5.166 |
| 03/09/2026 | $5.106 |
| 03/02/2026 | $4.288 |
| 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 |
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Heating Oil
20 Seconds Can Save Old Greenwich Families $1,000+ On Oil Bills Every Year
Propane vs. Natural Gas vs. Heating Oil: Old Greenwich Home Heating Fuel Comparison
Residences have a variety of fuels that can be used when it comes to heating. Natural Gas is the most common choice in Old Greenwich, used by 1,978 or 71% of households. The 2nd most popular primary heating fuel for Old Greenwich homeowners is Electricity, used by 489 homes (18%). The other homes are heated with Heating Oil (7%), Propane (2%), Other (1%), and Coal (0.2%).
Old Greenwich Residential Primary Home Heating Fuel (in Number of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 1,978 | 63 | 489 | 207 | 4 | 4 | 23 |
| 2024 | 1,978 | 57 | 489 | 207 | 2 | 2 | 21 |
| 2023 | 1,959 | 49 | 475 | 213 | 0 | 0 | 20 |
| 2022 | 1,933 | 69 | 506 | 203 | 8 | 0 | 7 |
| 2021 | 1,836 | 55 | 514 | 227 | 8 | 3 | 20 |
| 2020 | 1,899 | 34 | 479 | 270 | 9 | 6 | 15 |
| 2019 | 1,848 | 50 | 328 | 276 | 8 | 14 | 15 |
| 2018 | 1,744 | 68 | 358 | 306 | 7 | 10 | 12 |
| 2017 | 1,737 | 65 | 325 | 344 | 0 | 10 | 25 |
| 2016 | 1,679 | 87 | 323 | 374 | 0 | 0 | 33 |
| 2015 | 1,621 | 67 | 313 | 399 | 0 | 0 | 26 |
| 2014 | 1,539 | 49 | 317 | 477 | 0 | 0 | 24 |
| 2013 | 1,648 | 34 | 278 | 450 | 0 | 0 | 25 |
| 2012 | 1,615 | 29 | 254 | 520 | 0 | 0 | 16 |
| 2011 | 1,630 | 36 | 254 | 503 | 0 | 8 | 0 |
Heating Oil (Fuel Oil) Use in Old Greenwich
Fuel oil has become losing popularity in Old Greenwich. In the 7 years since 2018, the number of families using number two heating oil dipped from 306 to 207, a 32% drop.
Propane vs. Natural Gas use for home heating in Old Greenwich
Between 2018 and today, the number of houses using propane as the primary space heating fuel dropped from 68 to 63, a 7% change. Comparing 2018 and today, the number of homes using natural gas as the primary space heating fuel rose from 1,744 to 1,978, a 13% change.
Electricity use for home heating in Old Greenwich
Electric heat pump systems for home heating are increasing in demand in Old Greenwich. Since 2018, the number of homes heating with electricity jumped from 358 to 489, a 37% change.
Adoption of solar home heating systems in Old Greenwich
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, 4 homes in Old Greenwich are heated with active solar arrays. This is a 60% drop from 2018, when 10 homes utilized active solar heating.
Why Old Greenwich Homeowners Choose Heat Fleet?
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Oil Delivery
Old Greenwich, CT Heating Oil Delivery Map
Old Greenwich Heating Oil Delivery Overview
207 residences in Old Greenwich heat their homes with oil. This makes oil delivery essential, especially when Old Greenwich temperatures drop as low as 29.7° F each winter. 7.4% of Old Greenwich houses depend on number two heating oil delivery each winter.
7.4% of Old Greenwich, CT Households Rely On Heating Oil Delivery Each Winter
| Old Greenwich, CT Households | Old Greenwich, CT Heating Oil Households |
|---|---|
| 2,786 | 207 |
26 Old Greenwich Heating Oil Companies You Can Trust
With 139,858 gallons of heating oil delivered to Old Greenwich families last winter, the Old Greenwich community depends on its 26 oil companies to keep warm throughout the winter. 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 Old Greenwich, 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 homes and businesses throughout Old Greenwich and the surrounding area.
Old Greenwich Heating Oil Prices FAQs
Is the price of heating oil in Old Greenwich, CT rising or falling?
The price of heating oil in Old Greenwich, CT has risen by $1.783 over the last 7 days.
Is heating oil going up or down in Old Greenwich, CT?
Heating oil prices in Old Greenwich, CT have risen by $1.783 over the past 7 days.
Why are heating oil prices rising today in Old Greenwich, CT?
Heating oil prices in Old Greenwich, CT have increased by $1.78 compared to March 17th, 2026, due to rising demand for home heating oil combined with historically low inventories. (Updated March 24th, 2026).
