Heat Fleet lists hundreds of local oil company deals, so you can get the best heating oil delivery prices in Delaware
DE
$5.25 Cheapest heating oil price in Delaware
Customers Love Heat Fleet
111,845 searches in the last year on Heat Fleet
Save 11% or moreHeat Fleet's Delaware oil price is 66¢ less than the DE average
Order With Confidence
★★★★★
Buy Big + Save MoreVolume discounts on fuel oil kick in at 150 gallons 
Pay Later by 
Pay for your heating oil order in 4 interest-free installments
Benefits
Oil Companies
Oil Prices
Heating Oil
Oil Delivery
Benefits
Heating oil payment options that fit every Delaware family's budget
With three ways to pay, Heat Fleet makes paying for heating oil in Delaware both easier and more convenient.
Card
PCI Level 1 Security
E-Wallet
4 Interest-Free Payments | No Late Fees
150 gallons Heating Oil
$196.88
Today
$196.88
Apr 10
$196.88
Apr 24
$196.88
May 8
Heat Fleet is a proud member of Delaware's energy industry trade associations.
Enter your ZIP - that’s it!
Oil Companies
Delaware Homeowner’s Guide to Selecting an Oil Company
For Delaware residences heating with heating oil, selecting which of the 27 heating oil companies that serve Delaware is an important decision.
Full Service Oil Companies: Homeowners who want 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 clients annual contracts which consist of a combined package of both automatic fuel oil delivery and boiler 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: Often called “COD Fuel” or “Cash Heating Oil” companies, discount oil companies are for homeowners who are looking to save money. With discount oil companies, in exchange for lower prices, you monitor the oil level in your tank, and you place an oil order either when the level runs low or just before a major snowstorm. A few of the 2 Delaware cash heating oil companies serving Delaware include Shellhorn & Hill Inc and Roman Discount Oil.
Delaware Heating Oil Company Fast Facts: Number two 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 use fluctuates yearly based on the severity of the winter. As the temperature outside gets colder, homes’ heating systems need to burn more and more number two heating oil to maintain the temperature that the thermostat is set to. 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 |
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
Oil Prices
Cheapest Delaware Oil Price Per Gallon
| Quantity | Price | Updated At |
|---|---|---|
| 100 gallonsgals | $5.25 per gallon/gal | Updated on March 26, 2026 at 04:00 PM |
| 150 gallonsgals | $5.25 per gallon/gal | Updated on March 26, 2026 at 04:00 PM |
| 200 gallonsgals | $5.25 per gallon/gal | Updated on March 26, 2026 at 04:00 PM |
| 250 gallonsgals | $5.25 per gallon/gal | Updated on March 26, 2026 at 04:00 PM |
Cheapest Delaware Heating Oil Price Trends
Updated on March 26, 2026 at 04:00 PM
| Time Horizon | Price Change |
|---|---|
| 1 Day Trend | +$0.251 |
| 1 Week Trend | +$0.251 |
| 1 Month Trend | +$1.251 |
| 1 Year Trend | +$1.751 |
Cheapest Delaware Heating Oil Price History
Updated on March 26, 2026 at 04:00 PM
| Date | Price |
|---|---|
| 03/26/2026 | $5.250 |
| 03/25/2026 | $4.999 |
| 03/24/2026 | $4.999 |
| 03/23/2026 | $4.999 |
| 03/22/2026 | $4.999 |
| 03/21/2026 | $4.999 |
| 03/20/2026 | $4.999 |
| 03/03/2026 | $4.299 |
| 03/02/2026 | $3.999 |
| 02/27/2026 | $3.999 |
| 02/26/2026 | $3.999 |
| 02/25/2026 | $3.999 |
| 02/24/2026 | $3.999 |
| 02/23/2026 | $3.999 |
| 02/20/2026 | $3.999 |
| 02/19/2026 | $3.999 |
| 02/18/2026 | $3.999 |
| 02/17/2026 | $3.999 |
| 02/16/2026 | $3.999 |
| 02/13/2026 | $3.999 |
| 02/12/2026 | $3.999 |
| 02/11/2026 | $3.999 |
| 02/10/2026 | $3.999 |
| 02/09/2026 | $3.999 |
| 02/06/2026 | $3.999 |
| 02/05/2026 | $3.999 |
| 02/04/2026 | $3.999 |
| 02/03/2026 | $3.999 |
| 02/02/2026 | $3.999 |
| 01/30/2026 | $3.999 |
Subscribe to Deals and Price Alerts
Average Delaware Heating Oil Price Trends
Updated on March 23, 2026
| Time Horizon | Price Change |
|---|---|
| 1 Week Trend | +$0.234 |
| 1 Month Trend | +$1.350 |
| 3 Month Trend | +$1.915 |
| 1 Year Trend | +$1.933 |
Average Delaware Heating Oil Price History
Updated on March 23, 2026
| Date | Price |
|---|---|
| 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 |
| 05/12/2025 | $3.708 |
| 04/14/2025 | $3.835 |
| 03/31/2025 | $3.980 |
Today's Delaware Oil Prices By City
Updated on March 16, 2026 at 08:06 AM
Heating Oil
Why Delaware Homeowners Choose Heat Fleet?
Quality Oil
On-Time Delivery
No Contracts
Secure Ordering
Pay Later
4 interest free payments with
Grab the best oil prices for your family by searching by ZIP code on Heat Fleet.
Oil Delivery
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 $5.25 per gallon, which amounts to $787.50 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 $0.66 per gallon more than the lowest price currently available, which is $5.25. 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 risen by $0.251 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 $5.25 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 $5.25 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 $5.25 per gallon. The price of heating oil ranges from a low of $5.25 to a high of $5.91.
Why are heating oil prices rising today in DE?
Heating oil prices in DE have increased by $0.25 compared to March 19th, 2026, due to rising demand for home heating oil combined with historically low inventories. (Updated March 26th, 2026).
Is heating oil going up or down in DE?
Heating oil prices in DE have risen by $0.251 over the past 7 days.
How much is oil for heat in DE?
Currently, the price of oil for heating in DE ranges from $5.25 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, March 26th, 2026, the price of oil is $5.25 per gallon for a 150-gallon order paid by credit card. Prices can vary from $5.25 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 $787.50 in DE.
Is heating oil taxable in DE?
Home heating oil is exempt from Delaware's 0.7468% petroleum retailer's tax.
