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CT
$2.999 /gal Cheapest heating oil price in Darien
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100 gallons Heating Oil
$60.75
Today
$60.75
May 23
$60.75
Jun 6
$60.75
Jul 20
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Oil Companies
Oil Prices in Darien, CT
Updated on June 24, 2025 at 05:00 PM
| Heating Oil Company | Oil Price Per Gallon | Cash Discount | Volume Discount |
|---|---|---|---|
| Sound Energy Corp | Call for price | No | No |
| Coastal Energy LLC | $3.45 | Yes | Yes |
| Piro Petroleum | $3.64 | Yes | Yes |
| Economy Fuel Co | $3.00 | Yes | Yes |
| Westmore Express | Call for price | No | No |
| Meenan Oil Co LP | Call for price | No | No |
| Westmore Fuel Co Inc | Call for price | No | No |
| Petroleum Heat And Power Co Inc Woodbury | Call for price | No | No |
| Montanari Fuel Service Inc | Call for price | No | No |
| Knight Fuel Oil Inc | Call for price | No | No |
| Pramer Fuel Inc | Call for price | No | No |
| Branchville Oil Co Inc | Call for price | No | No |
| L H Gault & Son | Call for price | No | No |
| New England Oil Co Inc | Call for price | No | No |
| Steve's Fuel Oil Inc | Call for price | No | No |
| Rowayton Fuel & Oil Co Inc | Call for price | No | No |
| Reliable Oil & Heating Co Inc | Call for price | No | No |
| Roman's 109 Transport LLC | Call for price | No | No |
| Protech Heating & Air Conditioning LLC | Call for price | No | No |
| Top Tier Energy Services LLC | Call for price | No | No |
| Darien Fuel | Call for price | No | No |
| Servco Oil | Call for price | No | No |
| New Canaan Oil Co | Call for price | No | No |
| A P Summa Fuel Oil Group LLC | Call for price | No | No |
| Coastline Fuel | Call for price | No | No |
| Affordable Heating & Fuel LLC | Call for price | No | No |
| Elshaddai Oil Company | Call for price | No | No |
| Hi Ho Petroleum | Call for price | No | No |
| GoHeatly | Call for price | No | No |
| Ramos Fuel & Trucking LLC | Call for price | No | No |
| Air Solutions Propane LLC | Call for price | No | No |
| Rural Energy LLC | Call for price | No | No |
| HiHo ClicknGo | Call for price | No | No |
| Casey Energy | Call for price | No | No |
| Santa Energy Inc | Call for price | No | No |
Darien Homeowner’s Guide to Selecting an Oil Company
For Darien homeowners heating with oil, selecting which of the 35 heating oil companies that serve Darien 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 21 “full-service” oil companies that serve Darien. Full service companies such as Montanari Fuel Service Inc or Rural Energy LLC 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 Darien 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 Darien include Affordable Heating & Fuel LLC and HiHo ClicknGo.
Darien Heating Oil Company Fast Facts
Heating Oil Companies Serving Darien: 35 companies
Average Distance From Oil Company to Darien: 18 miles
Average Number Of Darien Homes Served Per Company: 133 homes
Average Gallons Delivered per Darien Oil Company: 97,963 gallons per year
Darien, CT Heating Oil Trends
Last year, Darien homeowners purchased a total of 3 million gallons of heating oil. Out of the 269 towns in Connecticut, Darien ranks 30th for home heating oil consumption.
Country-wide, Darien ranks 121st out of 29,620 towns in America for heating oil consumption.
Short Term Trends
Darien’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 Darien, the average outside temperature was 1.9° F colder than the prior winter's average outside temperature.
Darien Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 37° F |
| 2023 - 2024 | 38.9° F |
Oil Prices
Cheapest Darien, CT Oil Price Per Gallon
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $3.00 per gallon/gal | Jun 24, 2025, 5:00 PM |
| 150 gallonsgals | $3.00 per gallon/gal | Jun 24, 2025, 5:00 PM |
| 200 gallonsgals | $3.00 per gallon/gal | Jun 24, 2025, 5:00 PM |
| 250 gallonsgals | $3.00 per gallon/gal | Jun 24, 2025, 5:00 PM |
Darien Heating Oil Price Trends
Updated on June 24, 2025 at 12:00 AM
| Time Horizon | Price Change |
|---|---|
| 1 Day Trend | -$0.077 |
| 1 Week Trend | +$0.180 |
| 1 Month Trend | +$0.400 |
| 1 Year Trend | +$0.104 |
Darien Heating Oil Price History
Updated on June 24, 2025 at 12:00 AM
| Date | Price |
|---|---|
| 06/24/2025 | $3.363 |
| 06/23/2025 | $3.440 |
| 06/22/2025 | $3.400 |
| 06/21/2025 | $3.400 |
| 06/20/2025 | $3.400 |
| 06/19/2025 | $3.266 |
| 06/18/2025 | $3.223 |
| 06/17/2025 | $3.183 |
| 06/16/2025 | $3.213 |
| 06/15/2025 | $3.020 |
| 06/14/2025 | $3.020 |
| 06/13/2025 | $3.020 |
| 06/12/2025 | $2.789 |
| 06/11/2025 | $2.749 |
| 06/10/2025 | $2.760 |
| 06/09/2025 | $2.745 |
| 06/08/2025 | $2.986 |
| 06/07/2025 | $2.986 |
| 06/06/2025 | $2.986 |
| 06/05/2025 | $2.729 |
| 06/04/2025 | $2.754 |
| 06/03/2025 | $2.724 |
| 06/02/2025 | $2.926 |
| 06/01/2025 | $2.946 |
| 05/31/2025 | $2.946 |
| 05/30/2025 | $2.946 |
| 05/29/2025 | $2.960 |
| 05/28/2025 | $2.953 |
| 05/27/2025 | $2.963 |
| 05/26/2025 | $2.963 |
20 Seconds Can Save Darien Families $1,000+ On Oil Bills Every Year
Propane vs. Natural Gas vs. Heating Oil: Darien Home Heating Fuel Comparison
Homeowners have a variety of home heating fuels to choose from. Heating oil is the most popular choice in Darien, used by 4,658 or 66.44% of homes. The 2nd most popular choice for Darien homeowners is natural gas, used by 864 homes (12.32%). The remaining homes are heated with propane (765), electricity (576), other fuels (130), and other fuels (130).
Darien Primary Home Heating Fuel Popularity by Number of Households
| Fuel | Darien Households | % of Households |
|---|---|---|
| Heating Oil | 4,658 | 66.4% |
| Natural Gas | 864 | 12.3% |
| Propane | 765 | 10.9% |
| Electricity | 576 | 8.2% |
| Other Fuels | 130 | 1.9% |
| No Fuel | 29 | 0.4% |
Heating oil (66.4%)
Natural gas (12.3%)
Propane (10.9%)
Electricity (8.2%)
Other fuels (1.9%)
No fuel (0.4%)
#2 Heating Oil (Fuel Oil) Use in Darien
Heating oil has become less popular in Darien. In the 3 years since 2019, the number of heating oil homes fell from 4,884 to 4,658, a 4.63% drop.
Darien Heating Oil Households (2011 - 2022)
| Year | Heating Oil Households |
|---|---|
| 2011 | 5,637 |
| 2012 | 5,749 |
| 2013 | 5,473 |
| 2014 | 5,377 |
| 2015 | 5,228 |
| 2016 | 5,129 |
| 2017 | 4,981 |
| 2018 | 4,952 |
| 2019 | 4,884 |
| 2020 | 4,813 |
| 2021 | 4,735 |
| 2022 | 4,658 |
Propane vs. Natural Gas use for home heating in Darien
Between 2019 and today, the number of homes using propane as the primary space heating fuel rose from 601 to 765.
Between 2019 and today, the number of homes using natural gas as the primary space heating fuel rose from 675 to 864.
Electricity use for home heating in Darien
Electric space heating systems are becoming more popular in Darien. Since 2019, the number of homes heating with electricity rose from 562 to 576, a 2.49% increase.
Solar use for home heating in Darien
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.
Homeowners in Darien have not yet adopted solar heating.
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Oil Deliveries
Darien, CT Heating Oil Delivery Map
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
Darien, CT Heating Oil Delivery Overview
Approximately 4,658 households in Darien, CT heat their homes with fuel oil. This makes oil delivery essential, especially when Darien, CT temperatures drop as low as 42.5° F each winter.
66% of Darien, CT Households Rely On Heating Oil Delivery Each Winter
| Darien, CT Households | Darien, CT Heating Oil Households |
|---|---|
| 7,011 | 4,658 |
35 Darien, CT Oil Companies Go the Distance
With 3 million gallons of heating oil delivered to Darien, CT homeowners during the winter of 2024, the Darien, CT community relies on its 35 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 Darien, CT, two of the closest terminals are Westmore in Mt. Vernon, NY and Sprague in Bridgeport, CT. Then, the truck delivers the #2 heating oil to homes and businesses in Darien, CT.
Darien Heating Oil Prices FAQs
What is the best price per gallon of home heating oil in Darien, CT?
The best price of home heating oil in Darien, CT today is $3.00 per gallon. The price of heating oil in Darien, CT ranges from a low of $3.00 to a high of $3.64. The average heating oil price in Connecticut state is $3.36.
How much does 100 gallons of heating oil cost in Darien, CT?
On average, 100 gallons of heating oil costs $336.00 in Darien, CT. Prices range from $299.90 to $364.00, depending on the oil company.
Is the price of heating oil in Darien, CT rising or falling?
The price of heating oil in Darien, CT has been falling over the last 7 days, with a total decrease of $0.07 per gallon.
What is the average price of home heating oil in Darien, CT?
The average price of home heating oil in Darien, CT is $3.36 per gallon.
What is the price of home heating oil today in Darien, CT?
Today in Darien, CT, the price of home heating oil is $3.00 per gallon, which amounts to $299.90 for a 100-gallon order (excluding any applicable taxes).
What is the current price of heating oil in Darien, CT?
The current price of heating oil in Darien, CT ranges from $3.00 to $3.64 per gallon, depending on the delivery address and the oil company. The average price is $3.36 per gallon.
How much is home heating oil right now in Darien, CT?
The current price of home heating oil in Darien, CT ranges from $3.00 to $3.64 per gallon for a 100-gallon order paid by credit card. Prices can vary based on location, and cash or volume discounts may be available.
Is heating oil going up or down in Darien, CT?
Heating oil prices have gone down in Darien, CT by $0.07 per gallon over the past 7 days, which amounts to a $7.00 for a 100-gallon order.
How much is oil per gallon in Darien, CT?
As of today, June 25th, 2025, the average price of oil is $3.36 per gallon for a 100-gallon order paid by credit card. Prices can vary from $3.00 to $3.64 per gallon, depending on factors such as delivery address, oil company, order size, and payment method.
How much is oil for heat in Darien, CT?
Currently, the price of oil for heating in Darien, CT ranges from $3.00 to $3.64 per gallon for a 100-gallon delivery. Some oil companies offer various discounts, including cash discounts, volume discounts, military discounts, and senior discounts.
How high will oil go in Darien, CT?
There’s no limit to how high oil prices can go in Darien, CT. Over the past year, Darien, CT heating oil prices per gallon have risen as high as $6.10 for a 100-gallon order. This is $2.74 per gallon more than the current average price of $3.36, and $3.10 per gallon more than the lowest price currently available, which is $3.00. Home heating oil prices fluctuate daily based on several factors, including demand, local fuel inventories at terminals (such as CITGO), and the price of crude oil.
