As a highly-trusted heating and cooling company servicing Hockessin, DE since the 1950s, Hillside is a full-service Heating Oil Delivery, Commercial Fuel, and HVAC company for both commercial and residential customers. You can trust Hillside for your repairs, maintenance, and installation requirements in a professional and courteous manner.
Hillside is also the leading heating oil and commercial fuel company serving Hockessin, 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 Hockessin, 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.
Hillside’s BBB Accredited Business rating is an A+.
BBB ratings represent the BBB’s opinion of how the business is likely to interact with its customers. The BBB rating is based on information BBB is able to obtain about the business, including complaints received from the public. BBB seeks and uses information directly from businesses and from public data sources.
BBB assigns ratings from A+ (highest) to F (lowest). In some cases, BBB will not rate the business (indicated by an NR, or “No Rating”) for reasons that include insufficient information about a business or ongoing review/update of the business’s file.
Torch Awards for Ethics
Hillside has been awarded The Torch Awards for Ethics.
The Torch Awards for Ethics honors companies whose leaders demonstrate a high level of personal character and ensure that the organization’s practices meet the highest standards of ethics, and consequently generate trust. These companies’ high level of trust is recognized among their employees, customers, and communities. The award embodies Better Business Bureau’s mission to be the leader in advancing marketplace trust.
“Hillside has been supplying fuel for our moving trucks for the past several years. They are always dependable, prices are always fair, easy to work with, and you can set your watch by the timeliness of their drivers. Their ownership and entire team is top notch!”
“The crew that came out to my house including the gentleman that gave me a quote set the bar for service and quality work that I have ever experienced! The level of professionalism and experience was phenomenal. They explained everything during the entire process and didn’t treat me, the homeowner, as I wouldn’t understand or I was a waste of their time. They helped me to understand my new system and took me step-by-step on how to properly maintain and properly use my new system. I will be recommending them to all my friends and family and I look forward to working with Hillside in the future!”
“Hillside is the BEST Heating and Hvc company we have ever had. We have had several other companies in the past but no one compares to Hillside! The service and degree of respect they give customers in Fantastic!!!! If I were you I would switch! The Oil delivery service is Amazing!!! So happy they were the only ones who could repair our heater last year!!! Thanks Hillside!”
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.
Hillside Oil Heating & Cooling has been family owned and operated for over 65 years. Three generations of family attitudes and values have allowed us to continue to successfully service our customers and communities. Everything about Hillside is locally owned and operated. We do not answer to any parent or mother corporation in some far-off land. Real human beings still work here and answer our phones. We have no touch-tone mazes to navigate in order to speak to a human being that can assist or answer questions. Customer service is the most important thing. We know what it is like to be a customer and how we like to be treated. We take pride in thinking like a customer when dealing with our customers. Support of Hillside is support for local, homegrown, family business in our area. Thank you from everyone at Hillside for your business. Hillside is a full-service home heating oil company as well as a full-service heating and air conditioning service company. We make daily deliveries of home heating oil, diesel fuels, and gasoline.