COMMERCIAL FUELS

Heating customer for Hillside review

COMMERCIAL FUELING COMPANY SERVICING DE, MD, & PA

Hillside Oil Heating & Cooling is a trusted provider of commercial fuels to businesses in Delaware, Maryland, and Pennsylvania. We are the ONLY oil company in New Castle County offering a top-loading rack system with diesel fuels and heating oil for resale at competitive market prices. Our 24/7 accessible fueling island and loading rack are located at 40 Brookhill Drive, Newark, DE 19702.

On-Road & Off-Road Diesel Fueling

With a storage capacity of 220,000 gallons, Hillside’s “tank farm” allows us to resell fuels at a few cents over market price to customers with top-loading tank trucks. Construction, landscaping, and excavating companies with their own fueling trucks can save significant amounts by fueling at our location.

Our card-billing fueling island offers both on-road and off-road diesel, providing hassle-free fueling at the most competitive prices—always lower than local truck stops and fleet fueling stations.

For off-road diesel fuel for generators or equipment, contact us for the best pricing and service in your area.

Equipment Leasing

Whether you need temporary job site tanks or permanent tank solutions, Hillside can provide customized tanks to meet your needs. We offer fuel tanks for sale, lease, or loan (depending on fuel consumption.)

REQUEST COMMERCIAL FUEL

This contact form does not substitute for a service call request. Please call our office 302-738-4144 or 410-398-2146. Thank You.

Agriculture Fueling

For over 70 years, Hillside has been a reliable fuel supplier for farmers in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA. We deliver quality fuels, including off-road and on-road diesel, gasoline, and heating oil, in both small and large quantities, ensuring timely service for agricultural operations.

Commercial Fueling

Hillside offers dependable commercial fueling services in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA. We provide on-site fueling for fleets, equipment, tanks, and generators—saving businesses money, improving efficiency, and reducing the risk of fuel theft. Our petroleum products and flexible fueling options meet your needs at affordable prices.

Generator Fueling

In emergencies such as blackouts, storms, or floods, Hillside delivers commercial-grade diesel fuels to keep industrial and commercial generators running. We serve critical facilities like hospitals, data centers, grocery stores, manufacturing plants, and food processing operations, ensuring backup power is available when it’s needed most.

Fleet Fueling Island

Hillside’s fleet fueling solutions, backed by over 70 years of experience, cater to businesses in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA. Our card-accessible fueling island at 40 Brookhill Drive, Newark, DE is accessible 24 hours a day, 7 days a week, and offers both on-road and off-road diesel at prices consistently better than local truck stops and other fleet fueling facilities, ensuring the best value with no distractions. Companies with their own fueling trucks can save substantial amounts annually by fueling with us.

Commercial Fueling Guide

If your business relies on a consistent fuel supply, it’s time to partner with a provider you can trust. A reliable commercial fuel program from Hillside Heating & Cooling ensures your operations stay running without interruption—whether you need heating oil, propane, or diesel. Our team works closely with you to understand your usage, optimize delivery schedules, and lock in dependable supply at competitive rates. With over 70 years of experience serving New Castle County, DE, Cecil County, MD, and Southern Chester County, PA, Hillside is your trusted partner for commercial fuel solutions.

Download our Commercial Fuels Guide

Join Over 5000 Customers Who Trust Hillside For

THE TRUSTED COMFORT EXPERTS OF DE, MD, & PA

Hillside Awards

WE LOVE OUR CUSTOMERS

All of our work is guided by three generations of family attitudes and values – respect, loyalty, integrity, accountability, honesty, kindness. We pride ourselves on building excellent relationships with our customers, some of whom we have served for decades, and then gone on to serve their children for decades. Above all, we know what it’s like to be a customer and how we’d like to be treated.

That’s why we’re so honored to have received thousands of glowing ratings, reviews, recommendations, and testimonials from our heating and cooling customers. It means the care we put into our work shows through, and that we truly are doing customer service right.

ExcellentFacebook star 1Facebook star 2Facebook star 3Facebook star 4Facebook star 55.0223 reviews
5.0Facebook star 1Facebook star 2Facebook star 3Facebook star 4Facebook star 5
Excellent223 reviews
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Joe Roach profile picture
Joe Roach
January 29, 2025
positiverecommends
Hillside is great for both repairs and major system replacements. Reasonable prices and great service!
Posted on Facebook Facebook
Lauren Riebel profile picture
Lauren Riebel
November 26, 2024
positiverecommends
This was our first time using this company & we will absolutely be using them again. Our technician was extremely knowledgeable & friendly. He really took the time to explain everything to us & didn’t try to sell us something new. I would 100% recommend this company to anybody in the area for any of your heating and cooling needs.
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Wendy Lewis profile picture
Wendy Lewis
July 25, 2024
positiverecommends
My technician, Michael Fields II, assures me that all is well with my systems. I trust his assessment so feel confident that we will stay cool this summer and be warm this winter. He was polite, friendly, considerate, and EXTREEMLY popular with my pets. Bodhi and Baxter, one of the 2 dogs and one of the 2 cats, were very happy to follow him everywhere in the house. All 4 pets waited for him each time he went outside and made sure to get pets upon his return. I love that Michael came back this year and continues to take care of my systems as his father did before him. Very cool! Many thanks, and the crew looks forward to his return!
ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.8244 reviews
4.8Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent244 reviews
Posted on Google Google
R M profile picture
R M
August 25, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Very professional. Highly recommend
Posted on Google Google
Brandon Elman profile picture
Brandon Elman
August 17, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Justin from Hillside came out to do a tune-up on our heat pump with auxiliary oil and replace a fuel gauge. He was very helpful in answering questions and service was fast, professional, and affordable.
Posted on Google Google
Aaron Wright profile picture
Aaron Wright
August 12, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Great service by great people. Highly recommended.
Hillside Oil Heating & Cooling proudly serves New Castle County, DE, Chester County, PA, and Cecil County, MD with trusted heating oil delivery, HVAC service, and expert home comfort solutions.

Proudly Serving New Castle County, DE, Cecil County, MD and Southern Chester County, PA.

Call Hillside Oil Heating & Cooling at 302-738-4144 for DE & PA or 410-398-2146 for MD

302-738-4144 (DE & PA) 410-398-2146 (MD)

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