Hillside is also the leading heating oil and commercial fuel company in Wilmington, DE servicing both commercial and residential customers—making daily deliveries of home heating oil, diesel fuels, and gasoline.
We are family owned and operated for over 65 years. Only real people answer our phones Monday through Friday, 8:00 AM – 5:00 PM. To Hillside, you are more than a customer. We’re big enough to serve you, yet small enough to know you.
You may have seen our oil delivery trucks driving down the road. That’s because we regularly service Wilmington, DE with commercial and residential heating oil delivery, and commercial fuels. You may also have seen our HVAC trucks installing, or repairing your neighbors heating and air conditioning systems. With 3 generations of trust behind us, you can count on only the utmost professionalism for any services we perform.