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$3.29 Cheapest heating oil price in Darien
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150 gallons Heating Oil
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$123.23
Mar 16
$123.23
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$123.23
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Oil Companies
Oil Prices For Heating Oil Companies In Darien, CT
Updated Today at 01:00 PM
Darien Homeowner’s Guide to Selecting an Oil Company
For Darien homes heating with fuel oil, picking which of the 36 heating oil companies that serve Darien is an important decision.
Full Service Oil Companies: Homeowners who are willing to pay a premium for a “set-it-and-forget-it” heating system pick one of the 22 “full-service” oil companies that serve Darien. Full service companies such as Montanari Fuel Service Inc or Rural Energy LLC offer customers annual contracts which consist of a combined package of both automatic heating oil delivery and heating system repair. With an automatic number two heating oil delivery contract, the company tracks your home’s number two heating 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: Also known by the names “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for families who are budget-conscious. With discount oil companies, in exchange for lower 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: Number two heating oil Companies Serving Darien: 36 companies .
Average Number of Darien Houses Served per Number Two Heating Oil company : 124
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Oil Prices
Cheapest Darien Heating Oil Price by Order Quantity
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $3.29 per gallon/gal | Mar 2, 2026, 1:00 PM |
| 150 gallonsgals | $3.29 per gallon/gal | Mar 2, 2026, 1:00 PM |
| 200 gallonsgals | $3.29 per gallon/gal | Mar 2, 2026, 1:00 PM |
| 250 gallonsgals | $3.29 per gallon/gal | Mar 2, 2026, 1:00 PM |
Cheapest Darien Heating Oil Price Trends
Updated Today at 01:00 PM
| Time Horizon | Price Change |
|---|---|
| 1 Day Trend | -$0.055 |
| 1 Week Trend | +$0.039 |
| 1 Month Trend | -$0.654 |
| 1 Year Trend | +$0.106 |
Cheapest Darien Heating Oil Price History
Updated Today at 01:00 PM
| Date | Price |
|---|---|
| 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 |
| 02/06/2026 | $3.371 |
| 02/05/2026 | $3.990 |
| 02/04/2026 | $3.990 |
| 02/03/2026 | $3.990 |
| 02/02/2026 | $3.990 |
| 02/01/2026 | $3.940 |
Average Darien 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 | +$0.330 |
Average Darien 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 |
| 03/03/2025 | $3.747 |
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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
Households have a choice 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 2nd most popular primary heating fuel for Darien families is Propane, used by 917 homes (13%). The rest of the 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
Number two heating oil has become losing popularity in Darien. In the 8 years since 2017, the number of residents using heating oil dropped from 4,981 to 4,473, a 10% drop.
Propane vs. Natural Gas use for home heating in Darien
Between 2017 and today, the number of households using propane as the primary space heating fuel ramped up from 516 to 917, a 78% change. Comparing 2017 and today, the number of homes using natural gas as the primary space heating fuel shot up from 597 to 768, a 29% change.
Electricity use for home heating in Darien
Electric heat pump systems for home heating are more prevalent in Darien. Since 2017, the number of homes heating with electricity increased from 478 to 704, a 47% change.
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Oil Delivery
Darien, CT Heating Oil Delivery Map
Darien Heating Oil Delivery Overview
4,473 residences in Darien heat their homes with number two heating oil. This makes oil delivery essential, especially when Darien temperatures drop as low as 28.4° F each winter. 64% of Darien families are reliant on oil delivery each winter.
64% of Darien, CT Households Rely On Heating Oil Delivery Each Winter
| Darien, CT Households | Darien, CT Heating Oil Households |
|---|---|
| 6,965 | 4,473 |
36 Darien Oil Companies Go The Distance
With 397,280,973.21 gallons of heating oil delivered to Darien homes during this past winter, the Darien community relies on its 36 oil companies to keep warm throughout the winter. Oil delivery is a two step process: First, an oil truck picks up oil at the nearest bulk fuel terminal (also known as a “rack”). In the case of Darien, two of the closest terminals are Buckeye in Wethersfield, CT and Sprague W in Springfield, MA. Then, the truck delivers the oil to residences and companies throughout Darien and the surrounding area.
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 $3.29 per gallon. The price of heating oil in Darien ranges from a low of $3.29 to a high of $4.09.
Is the price of heating oil in Darien rising or falling?
The price of heating oil in Darien has risen by $0.039 over the last 7 days.
How much does 150 gallons of heating oil cost in Darien?
150 gallons of heating oil costs $492.90 in Darien.
What is the price of home heating oil today in Darien?
Today in Darien, the price of home heating oil is $3.29 per gallon, which amounts to $492.90 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 $3.29 to $4.09 per gallon, depending on the delivery address and the oil company.
Why are heating oil prices rising today in Darien?
Heating oil prices in Darien rose $0.039 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 February 23rd, 2026).
How much is home heating oil right now in Darien?
The current price of home heating oil in Darien ranges from $3.29 to $4.09 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 $0.04 per gallon over the past 1 days, which amounts to a $5.85 for a 150-gallon order.
How much is oil per gallon in Darien?
As of today, March 2nd, 2026, the price of oil is $3.29 per gallon for a 150-gallon order paid by credit card. Prices can vary from $3.29 to $4.09 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 $3.29 to $4.09 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 $4.09 for a 150-gallon order. This is the same as the current average price of $4.09, and $0.80 per gallon more than the lowest price currently available, which is $3.29. 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.
