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Oil Companies
Hartly Homeowner’s Guide to Selecting an Oil Company
For Hartly families heating with number two heating oil, selecting which of the 6 heating oil companies that serve Hartly is an important decision.
Full Service Oil Companies: Homeowners who want a “set-it-and-forget-it” heating system select one of the 0 “full-service” oil companies that serve Hartly. Full service companies such as or offer families annual contracts which consist of a combined package of both automatic heating oil delivery and heating system repair. With an automatic fuel oil delivery contract, the company tracks your home’s oil consumption and makes deliveries when your tank is running low. The client 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 on a budget. With discount oil companies, in return for better prices, you monitor the oil level in your tank, and you place an oil order when the oil gauge dips below a quarter tank. Some of the 2 Hartly cash heating oil companies serving Hartly include Service Energy Llc Inc and Sharp Energy.
Hartly Oil Company Statistics: Fuel oil Companies Serving Hartly: 6 companies .
Average Number of Hartly Homes Served per Fuel Oil company : 46
Hartly, DE Heating Oil Trends
Last year, Hartly homeowners purchased a total of 95,477 gallons of heating oil. Out of the 54 towns in Delaware, Hartly ranks 27th for home heating oil consumption.
Country-wide, Hartly ranks 4011st out of 29,620 towns in America for heating oil consumption.
Short Term Trends
Hartly’s overall fuel oil usage fluctuates from year to year depending on winter temperatures. As the temperature outside dips, homes’ boilers need to burn more and more number two heating oil to keep the house warm inside. Last winter, the average outside temperature in Hartly was 35.5°F, which was 4.5°F colder than the prior winter's average outside temperature.
Hartly Average Winter Temperature
| Heating Season | Average Temperature |
|---|---|
| 2024 - 2025 | 35.5° F |
| 2023 - 2024 | 40° F |
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Oil Prices
Average Hartly Heating Oil Price Trends
Updated on March 30, 2026
| Time Horizon | Price Change |
|---|---|
| 1 Month Trend | +$1.159 |
| 3 Month Trend | +$1.871 |
| 1 Year Trend | +$1.995 |
Average Hartly 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 |
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Heating Oil
Save on Heating Oil: Compare Prices from 6 Hartly Suppliers
Propane vs. Natural Gas vs. Heating Oil: Hartly Home Heating Fuel Comparison
Homeowners have a variety of fuels that can be used when it comes to heating. Propane is the most popular choice in Hartly, used by 702 or 40% of residents. The next most popular primary heating fuel for Hartly residents is Electricity, used by 562 homes (32%). The other homes are heated with Heating Oil (16%), Wood (5%), Other (3%), and Natural Gas (2%).
Hartly Residential Primary Home Heating Fuel (No. of Households)
| Year | Natural Gas | Propane | Electricity | Oil | Wood | Solar | Other |
|---|---|---|---|---|---|---|---|
| 2025 | 27 | 702 | 562 | 274 | 93 | 5 | 21 |
| 2024 | 22 | 702 | 562 | 274 | 93 | 3 | 20 |
| 2023 | 19 | 687 | 561 | 274 | 91 | 0 | 18 |
| 2022 | 22 | 607 | 750 | 224 | 83 | 0 | 33 |
| 2021 | 16 | 578 | 662 | 292 | 83 | 0 | 46 |
| 2020 | 34 | 594 | 689 | 360 | 43 | 0 | 22 |
| 2019 | 32 | 428 | 623 | 403 | 63 | 0 | 34 |
| 2018 | 25 | 356 | 596 | 537 | 67 | 0 | 39 |
| 2017 | 21 | 427 | 570 | 487 | 81 | 0 | 23 |
| 2016 | 18 | 460 | 497 | 444 | 114 | 0 | 18 |
| 2015 | 7 | 453 | 456 | 390 | 98 | 1 | 6 |
| 2014 | 16 | 598 | 497 | 335 | 87 | 2 | 0 |
| 2013 | 20 | 621 | 448 | 339 | 115 | 2 | 11 |
| 2012 | 60 | 605 | 447 | 328 | 117 | 3 | 15 |
| 2011 | 82 | 574 | 459 | 214 | 126 | 2 | 13 |
Heating Oil (Fuel Oil) Use in Hartly
Fuel oil has become remaining stable in Hartly. In the 1 years since 2024, the number of homeowners using fuel oil held steady at 274.
Propane vs. Natural Gas use for home heating in Hartly
Between 2024 and today, the number of houses using propane as the primary space heating fuel stayed the same at 702, a 0% change. Comparing 2024 and today, the number of homes using natural gas as the primary space heating fuel jumped from 22 to 27, a 23% change.
Electricity use for home heating in Hartly
Electric heat pump systems for home heating are remaining stable in Hartly. Since 2024, the number of homes heating with electricity remained stable at 562, a 0% change.
Adoption of solar home heating systems in Hartly
Solar is the most environmentally friendly of all 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 (similar to a hot water heater) in the basement. As it stands today, 5 homes in Hartly are heated with active solar arrays. This is a 67% gain from 2024, when 3 homes incorporated active solar heating.
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Oil Delivery
Hartly, DE Heating Oil Delivery Map
Hartly Heating Oil Delivery Overview
274 homes in Hartly heat their homes with fuel oil. This makes oil delivery essential, especially when Hartly temperatures drop as low as 30.1° F each winter. 15.8% of Hartly residences depend on number two heating oil delivery each winter.
15.8% of Hartly, DE Households Rely On Heating Oil Delivery Each Winter
| Hartly, DE Households | Hartly, DE Heating Oil Households |
|---|---|
| 1,738 | 274 |
6 Hartly Fuel Oil Companies Serving The Community
With 137,000 gallons of number two heating oil delivered to Hartly homeowners last winter, the Hartly community relies on its 6 oil companies to keep warm throughout the winter. Oil delivery can be summed up in two steps: First, an oil truck picks up oil at the nearest bulk fuel terminal (also known as a “rack”). In the case of Hartly, two of the closest terminals are Pbfenergy in Delaware City, DE and Etmt in Twin Oaks, PA. Then, the truck delivers the number two heating oil to homes and businesses throughout Hartly and the surrounding vicinity.
