COMMERCIAL FUEL IN DE, MD, & PA
Hillside Oil Heating & Cooling is currently the ONLY oil company in New Castle County with a top-loading rack system with diesel fuels and heating oil for resale at market prices.
On-Road & Off-Road Diesel Fueling
Hillside has our own “tank farm” with 220,000 gallons of storage capacity. This allows Hillside to resell fuels at a few cents over market price to anyone with a top-loading tank truck. Construction, landscaping, and excavating companies with their own fueling truck can save tens of thousands of dollars per year fueling at our location.
Hillside Oil Heating & Cooling also has a card-billing fueling island for both on- and off-road diesel fuels. What we have to offer is diesel fueling with no distractions and the best possible price available. Our prices for diesel fuel at our location are always better than the local truck stops and fleet fueling facilities.
When looking for Off-Road Diesel fuel for generators, and/or your off-road equipment, contact us for the best price and service available in your local area. Our fueling island and loading rack are accessible 24/7 at 40 Brookhill Drive Newark, DE 19702.
Equipment Leasing
From temporary job site tanks to permanent tank solutions, Hillside can provide your location with a custom tank to your specifications.
Fuel Tank Sales/Lease
Hillside has availability to on-site fuel tanks for sale, lease, and depending on fuel consumption, loaners.
Agriculture Fueling
Hillside provides agricultural fuel solutions for a wide range of farmers in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA. Local farmers trust us for timely delivery and quality commercial fueling products. For over 65 years, we’ve delivered small or large quantities of fuels (including off-road and on-road diesel and), gasoline, heating oil and more.
Commercial Fueling
Hillside is a commercial fueling company in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA that you can trust. We provide business owners, fleet managers, and property managers with on-site fueling for truck fleets, equipment, tanks, and generators—saving you money, improving efficiency, and curbing fuel theft. Avoid the extra hassle, expense, and liability of underground fuel tanks. Our wide range of petroleum products and fueling options makes it possible for you to meet your fueling needs at affordable pricing.
Generator Fueling
Hillside keeps industrial and commercial generators running in case of emergencies such as flooding, blackouts, thunderstorms, or snowstorms. We can deliver commercial-grade diesel fuels to hospitals, data centers, grocery stores, manufacturing plants, food processing operations, or any other type of facility, where backup power is essential to keep things running on-schedule under all circumstances.
Fleet Fueling Island
Hillside is a fleet fueling company in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA with more than 65-years of business excellence. Our commercial fueling solutions can cover all of your on-site fueling and fleet fueling needs. We have the ability to customize deliveries to fit your unique and changing needs.
Our fleet fueling location at 40 Brookhill Drive Newark, DE 19702 sells diesel fuel and heating oil at market prices 24 hours a day/7 days a week. Construction, landscaping, and excavating companies with their own fueling truck can save tens of thousands of dollars per year fueling at our location.
We also have a card accessed fueling island for both on- and off-road diesel fuels—diesel fueling without distractions and the best possible diesel prices available. We’re better than the local truck stops and fleet fueling facilities.
Why You Can Trust Hillside
★ ★ ★ ★ ★
“Service was quick, friendly, and affordable. Will use again.”
– WENDY
Verified Facebook Reviews


The Hillside Maintenance Plans
Keeping Your Paws Comfy All Year Round
The Hillside Maintenance Plans are designed to prevent minor problems from turning into major issues! Extend the life of your equipment, reduce the need for costly repairs, and increase the performance of your heating and cooling systems while lowering your utility bills.