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150 gallons Heating Oil
$116.63
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$116.63
Feb 1
$116.63
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$116.63
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Oil Companies
Oil Prices For Heating Oil Companies In Darien, CT
Updated Today at 09:15 AM
Darien Homeowner’s Guide to Selecting an Oil Company
For Darien homes heating with number two heating oil, selecting which of the 35 heating oil companies that serve Darien makes a big difference.
Full Service Oil Companies: Homeowners who can afford 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 homeowners annual contracts which consist of a combined package of both automatic number two heating oil delivery and HVAC repair. With an automatic oil delivery contract, the company tracks your home’s fuel oil consumption and makes deliveries when your tank is running low. The customer 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 looking to save money. 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 you're running low. Examples of 2 Darien cash heating oil companies serving Darien include Affordable Heating & Fuel LLC and HiHo ClicknGo.
Darien Fuel Oil Company By The Numbers: Fuel oil Companies Serving Darien: 35 companies .
Average Number of Darien Homes Served per Number Two Heating Oil company : 0
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 oil consumption fluctuates each year primarily depending on how cold each winter is. As the temperature outside drops, homes’ furnaces need to burn more and more oil to maintain the temperature that the thermostat is set to. Last winter, the average outside temperature in Darien was 33.0°F, which was 4.2°F colder than the prior winter's average outside temperature.
Darien Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 33° F |
| 2023 - 2024 | 37.2° F |
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Oil Prices
Cheapest Darien Heating Oil Price by Order Quantity
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $3.11 per gallon/gal | Jan 18, 2026, 1:15 PM |
| 150 gallonsgals | $3.11 per gallon/gal | Jan 18, 2026, 1:15 PM |
| 200 gallonsgals | $3.11 per gallon/gal | Jan 18, 2026, 1:15 PM |
| 250 gallonsgals | $3.11 per gallon/gal | Jan 18, 2026, 1:15 PM |
Cheapest Darien Heating Oil Price Trends
Updated Today
| Time Horizon | Price Change |
|---|---|
| 1 Month Trend | +$0.091 |
Cheapest Darien Heating Oil Price History
Updated Today
| Date | Price |
|---|---|
| 01/18/2026 | $3.110 |
| 01/17/2026 | $3.110 |
| 01/16/2026 | $3.110 |
| 01/15/2026 | $3.110 |
| 01/14/2026 | $3.110 |
| 01/13/2026 | $3.110 |
| 01/12/2026 | $3.110 |
| 01/11/2026 | $3.120 |
| 01/10/2026 | $3.120 |
| 01/09/2026 | $3.120 |
| 01/08/2026 | $3.120 |
| 01/07/2026 | $3.120 |
| 01/06/2026 | $3.170 |
| 01/05/2026 | $3.170 |
| 01/04/2026 | $3.150 |
| 01/03/2026 | $3.150 |
| 01/02/2026 | $3.150 |
| 01/01/2026 | $3.150 |
| 12/31/2025 | $3.150 |
| 12/30/2025 | $3.150 |
| 12/29/2025 | $3.019 |
| 12/28/2025 | $3.019 |
| 12/27/2025 | $3.019 |
| 12/26/2025 | $3.019 |
| 12/25/2025 | $3.019 |
| 12/24/2025 | $3.050 |
| 12/23/2025 | $3.050 |
| 12/22/2025 | $3.050 |
| 12/21/2025 | $3.190 |
| 12/20/2025 | $3.190 |
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Heating Oil
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
Residences have a variety of fuels to choose from when it comes to heating. Heating Oil is the preferred choice in Darien, used by 4,473 or 64% of homeowners. The next most popular primary heating fuel for Darien residents is Propane, used by 917 homes (13%). The remaining homes are heated with Natural Gas (11%), Electricity (10%), Other (1%), and Solar (0.1%).
Darien Residential Primary Home Heating Fuel (in Number of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 768 | 917 | 704 | 4,473 | 7 | 8 | 58 |
| 2024 | 726 | 916 | 670 | 4,627 | 4 | 4 | 54 |
| 2023 | 694 | 908 | 646 | 4,794 | 0 | 0 | 51 |
| 2022 | 824 | 762 | 582 | 4,789 | 0 | 0 | 143 |
| 2021 | 789 | 714 | 563 | 4,735 | 0 | 0 | 142 |
| 2020 | 720 | 666 | 550 | 4,813 | 0 | 0 | 154 |
| 2019 | 675 | 601 | 562 | 4,884 | 0 | 0 | 133 |
| 2018 | 593 | 646 | 525 | 4,952 | 0 | 0 | 125 |
| 2017 | 597 | 516 | 478 | 4,981 | 34 | 0 | 52 |
| 2016 | 582 | 420 | 377 | 5,129 | 30 | 0 | 43 |
| 2015 | 538 | 354 | 364 | 5,228 | 32 | 0 | 14 |
| 2014 | 500 | 267 | 338 | 5,377 | 34 | 0 | 8 |
| 2013 | 496 | 137 | 301 | 5,473 | 47 | 0 | 9 |
| 2012 | 417 | 133 | 300 | 5,749 | 9 | 0 | 19 |
| 2011 | 371 | 180 | 339 | 5,637 | 9 | 0 | 21 |
Heating Oil (Fuel Oil) Use in Darien
Oil has become losing popularity in Darien. In the 3 years since 2022, the number of households using heating oil dipped from 4,789 to 4,473, a 7% drop.
Propane vs. Natural Gas use for home heating in Darien
Between 2022 and today, the number of houses using propane as the primary space heating fuel ramped up from 762 to 917, a 20% change. Comparing 2022 and today, the number of homes using natural gas as the primary space heating fuel fell from 824 to 768, a 7% change.
Electricity use for home heating in Darien
Electric heat pump systems for home heating are gaining popularity in Darien. Since 2022, the number of homes heating with electricity shot up from 582 to 704, a 21% change.
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Darien, CT Heating Oil Delivery Map
Darien Heating Oil Prices FAQs
What is the best price per gallon of home heating oil in Darien?
The best price of home heating oil in Darien today is $3.11 per gallon. The price of heating oil in Darien ranges from a low of $3.11 to a high of $3.45. The average heating oil price in Connecticut state is $3.12.
Is the price of heating oil in Darien rising or falling?
The price of heating oil in Darien has risen by $0.050 over the last 7 days.
What is the average price of home heating oil in Darien?
The average price of home heating oil in Darien is $3.12 per gallon.
How much does 150 gallons of heating oil cost in Darien?
150 gallons of heating oil costs $467.43 in Darien.
What is the price of home heating oil today in Darien?
Today in Darien, the price of home heating oil is $3.11 per gallon, which amounts to $466.50 for a 150-gallon order (excluding any applicable taxes).
What is the current price of heating oil in Darien?
The current price of heating oil in Darien ranges from $3.11 to $3.45 per gallon, depending on the delivery address and the oil company. The average price is $3.12 per gallon.
Why are heating oil prices rising today in Darien?
Heating oil prices in Darien rose $0.050 over the last week because home heating oil demand in New Haven is rising, but fuel inventories in local heating oil terminals is falling. (Updated January 11th, 2026).
How much is home heating oil right now in Darien?
The current price of home heating oil in Darien ranges from $3.11 to $3.45 per gallon for a 150-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?
Heating oil prices have gone up in Darien by $0.05 per gallon over the past 3 days, which amounts to a $7.50 for a 150-gallon order.
How much is oil per gallon in Darien?
As of today, January 18th, 2026, the price of oil is $3.11 per gallon for a 150-gallon order paid by credit card. Prices can vary from $3.11 to $3.45 per gallon, depending on factors such as delivery address, oil company, order size, and payment method.
How much is oil for heat in Darien?
Currently, the price of oil for heating in Darien ranges from $3.11 to $3.45 per gallon for a 150-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?
There’s no limit to how high oil prices can go in Darien. Over the past year, Darien heating oil prices per gallon have risen as high as $4.94 for a 150-gallon order. This is $1.83 per gallon more than the current average price of $3.12, and $1.83 per gallon more than the lowest price currently available, which is $3.11. 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.
