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DE
$5.10 Cheapest heating oil price in Delaware
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150 gallons Heating Oil
$191.25
Today
$191.25
Jun 9
$191.25
Jun 23
$191.25
Jul 7
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Oil Companies
Delaware Homeowner’s Guide to Selecting an Oil Company
For Delaware families heating with heating oil, picking which of the 27 heating oil companies that serve Delaware makes a big difference.
Full Service Oil Companies: Homeowners who prefer a “set-it-and-forget-it” heating system pick one of the 0 “full-service” oil companies that serve Delaware. Full service companies such as or offer homeowners annual contracts which consist of a combined package of both automatic heating 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 family 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 households who are budget-conscious. With discount oil companies, in return for better 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. Examples of 0 Delaware cash heating oil companies serving Delaware include and .
Delaware Fuel Oil Company Statistics: Heating oil Companies Serving Delaware: 27 companies .
Delaware Heating Oil Trends
Last year, Delaware homeowners purchased a total of 15 million gallons of heating oil.
Short Term Trends
Delaware’s overall heating oil usage fluctuates from year to year correlating with how cold it gets each winter. As the temperature outside gets more chilly, homes’ HVAC systems need to burn increasing amounts of fuel oil to keep the house warm inside. Last winter, the average outside temperature in Delaware was 35.3°F, which was 4.7°F colder than the prior winter's average outside temperature.
Delaware Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 35.3° F |
| 2023 - 2024 | 40° F |
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Oil Prices
Cheapest Delaware Oil Price Per Gallon
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $5.10 per gallon/gal | Updated on May 25, 2026 at 05:28 PM |
| 150 gallonsgals | $5.10 per gallon/gal | Updated on May 25, 2026 at 05:28 PM |
| 200 gallonsgals | $5.10 per gallon/gal | Updated on May 25, 2026 at 05:28 PM |
| 250 gallonsgals | $5.10 per gallon/gal | Updated on May 25, 2026 at 05:28 PM |
Cheapest Delaware Heating Oil Price Trends
Updated on May 25, 2026 at 06:00 PM
| Time Horizon | Price Change |
|---|---|
| 1 Week Trend | -$0.199 |
| 1 Month Trend | -$0.050 |
| 1 Year Trend | +$1.101 |
Cheapest Delaware Heating Oil Price History
Updated on May 25, 2026 at 06:00 PM
| Date | Price |
|---|---|
| 05/25/2026 | $5.100 |
| 05/24/2026 | $5.100 |
| 05/23/2026 | $5.100 |
| 05/22/2026 | $5.100 |
| 05/21/2026 | $5.250 |
| 05/20/2026 | $5.299 |
| 05/19/2026 | $5.299 |
| 05/18/2026 | $5.250 |
| 05/17/2026 | $5.150 |
| 05/16/2026 | $5.150 |
| 05/15/2026 | $5.299 |
| 05/14/2026 | $5.299 |
| 05/13/2026 | $5.299 |
| 05/12/2026 | $5.200 |
| 05/11/2026 | $5.200 |
| 05/10/2026 | $5.200 |
| 05/09/2026 | $5.200 |
| 05/08/2026 | $5.200 |
| 05/07/2026 | $5.200 |
| 05/06/2026 | $5.199 |
| 05/05/2026 | $5.199 |
| 05/04/2026 | $5.199 |
| 05/03/2026 | $5.199 |
| 05/02/2026 | $5.199 |
| 05/01/2026 | $5.199 |
| 04/30/2026 | $5.199 |
| 04/29/2026 | $5.150 |
| 04/28/2026 | $5.150 |
| 04/27/2026 | $5.100 |
| 04/26/2026 | $5.150 |
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Average Delaware Heating Oil Price Trends
Updated on March 30, 2026
| Time Horizon | Price Change |
|---|---|
| 1 Month Trend | +$1.159 |
| 3 Month Trend | +$1.912 |
| 1 Year Trend | +$2.366 |
Average Delaware Heating Oil Price History
Updated on March 30, 2026
| Date | Price |
|---|---|
| 03/30/2026 | $5.913 |
| 03/23/2026 | $5.913 |
| 03/16/2026 | $5.679 |
| 03/09/2026 | $5.618 |
| 03/02/2026 | $4.754 |
| 02/23/2026 | $4.563 |
| 02/16/2026 | $4.560 |
| 02/09/2026 | $4.576 |
| 02/02/2026 | $4.532 |
| 01/26/2026 | $4.315 |
| 01/19/2026 | $4.141 |
| 01/12/2026 | $4.083 |
| 01/05/2026 | $4.042 |
| 12/29/2025 | $4.001 |
| 12/22/2025 | $3.998 |
| 12/15/2025 | $4.072 |
| 12/08/2025 | $4.121 |
| 12/01/2025 | $4.144 |
| 11/24/2025 | $4.166 |
| 11/17/2025 | $4.172 |
| 11/10/2025 | $4.136 |
| 11/03/2025 | $3.978 |
| 10/27/2025 | $3.951 |
| 10/20/2025 | $3.918 |
| 10/13/2025 | $3.928 |
| 10/06/2025 | $3.547 |
Today's Delaware Oil Prices By City
Updated on March 16, 2026 at 08:06 AM
Heating Oil
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Delaware Heating Oil Delivery Map
Delaware Heating Oil Prices FAQs
What is the price of home heating oil today in DE?
Today in DE, the price of home heating oil is $5.10 per gallon, which amounts to $765.00 for a 150-gallon order (excluding any applicable taxes).
How high will oil go in DE?
There’s no limit to how high oil prices can go in DE. Over the past year, DE heating oil prices per gallon have risen as high as $5.91 for a 150-gallon order. This is the same as the current average price of $5.91, and $0.81 per gallon more than the lowest price currently available, which is $5.10. 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.
Is the price of heating oil in DE rising or falling?
The price of heating oil in DE has fallen by $0.199 over the last 7 days.
How much is home heating oil right now in DE?
The current price of home heating oil in DE ranges from $5.10 to $5.91 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.
What is the current price of heating oil in DE?
The current price of heating oil in DE ranges from $5.10 to $5.91 per gallon, depending on the delivery address and the oil company.
What is the best price per gallon of home heating oil in DE?
The best price of home heating oil in DE today is $5.10 per gallon. The price of heating oil ranges from a low of $5.10 to a high of $5.91.
Is heating oil going up or down in DE?
Heating oil prices in DE have fallen by $0.199 over the past 7 days.
How much is oil for heat in DE?
Currently, the price of oil for heating in DE ranges from $5.10 to $5.91 per gallon for a 150-gallon delivery. Some oil companies offer various discounts, including cash discounts, volume discounts, military discounts, and senior discounts.
How much is oil per gallon in DE?
As of today, May 26th, 2026, the price of oil is $5.10 per gallon for a 150-gallon order paid by credit card. Prices can vary from $5.10 to $5.91 per gallon, depending on factors such as delivery address, oil company, order size, and payment method.
How much does 150 gallons of heating oil cost in DE?
150 gallons of heating oil costs $765.00 in DE.
Is heating oil taxable in DE?
Home heating oil is exempt from Delaware's 0.7468% petroleum retailer's tax.
