We are honored to have received hundreds of certified ratings, reviews, recommendations, and testimonials from our heating and cooling customers.
Hillside Oil Heating & Cooling is guided by three generations of family attitudes and values as we successfully service our customers and communities. 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. That’s why real people speak to our customers on the phone and meet them in their homes.
Our mission is to keep your cool in the summer and warm in the winter while doing customer service right.
Support of Hillside is support for local, homegrown, family business in our area. Thank you from everyone at Hillside for your business.
Website Reviews
Featured comments from satisfield customers
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100% rating by E.S. from Wilmington, DE on 09/27/23"I have been with Hillside for over 35 years. I would always recommend them. Thank you for your great service."
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100% rating by V.F. from Newark, DE on 09/27/23"Great service, thanks Tom!"
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100% rating by D.M. from Wilmington, DE on 09/26/23"Tom is an excellent and thorough technician. He always does a great job. Hillside is always very responsive to my needs as a customer."
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100% rating by D.C. from Wilmington, DE on 09/23/23"You have been my heating company for over 30 years. Your technicians and your office staff have always been knowledgeable and helpful. I know I can trust you for great service. Thank you!!!"
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100% rating by G.J. from Newark, DE on 09/23/23"Hillside does an admirable job of maintaining top-rate employees. Thank you Jimmie and dream team!!"
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100% rating by J.E. from Newark, DE on 09/23/23"We are so pleased with the service and knowledge that Tom provides when he checks and cleans our oil furnace. Thank you! He is very polite, courteous trustworthy, and friendly."
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100% rating by W.G. from Wilmington, DE on 09/17/23"The techs were friendly and efficient. It was a pleasure to have them in my home."
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100% rating by J.F. from Wilmington, DE on 09/15/23"Your technicians were friendly and polite. They listened to everything we had to say and responded in an understanding way. There was no talking down to us."
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100% rating by P.M. from Newark, DE on 09/09/23"Mike was the service person and was in the process of training an assistant. He (Mike) was very personable and upbeat and worked quite a long time in attending to a VERY old furnace. He has been here before and displays the same attentiveness to his work effort each time. I get the sense he is quite skilled at what he does and is motivated to do well."
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100% rating by A.G. from Newark, DE on 09/07/23"Fantastic experience. Properly diagnosed the problems, taught his apprentice (and me) a few new things, treated my family and my dog with respect, and just had a great personality."
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100% rating by J.W. from Port DePosit, MD on 09/02/23"Total great service. On time and install AC that works great."
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100% rating by W.C. from Elkton, MD on 09/02/23"Your company's customer service and service technicians are clean, friendly, and very professional. Michael came out this time and was such a nice person. He was prompt, efficient, and very thorough! Hang onto him! Thank him again for us!!!!!"
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100% rating by A.H. from Townsend, DE on 09/02/23"Our AC Multi/Split system was leaking. The technician explained what he was going to do, fixed problems, and identified the root cause. Cleaned up area and no charge due to warranty."
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100% rating by A company from North East, MD from North East, MD on 08/31/23"We want to thank you for your timely response to our request. Very impressed with workmanship and knowledge of taking care of problems. Everything satisfactory."
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100% rating by K.S. from Hockessin, DE on 08/27/23"Excellent sales and service. The technician was very knowledgeable, friendly, and professional. Work was done in a very timely manner."
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100% rating by B.S. from Newark, DE on 08/25/23"Thank you. Very happy with the service."
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100% rating by C.D. from Newark, DE on 08/23/23"Great experience and always pleased with the technician. Thank you!"
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100% rating by W.K. from Wilmington, DE on 08/23/23"I feel confident that your service technicians are not going to exaggerate the need for new parts or services. They are qualified and professional. Plus Molly the sheepadoodle loves them. Trust your dog."
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100% rating by F.B. from North East, MD on 08/16/23"Your people are friendly - just nice. And your service is exceptional."
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100% rating by B.D. from Wilmington, DE on 08/16/23"Appreciate that service was done the same day I reported the problem. The tech was courteous and competent."
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96% rating by S.K. from Newark, DE on 08/15/23"Mike, the technician, has solved many issues over the years….very knowledgeable."
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100% rating by L.W. from Newark, DE on 08/13/23"I’ve been a satisfied customer of Hillside for many years!"
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100% rating by H.S. from Bear, DE on 08/13/23"The guys did a great job. Thank you."
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93% rating by M.S. from Wilmington, DE on 08/13/23"Thank you."
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100% rating by F.H. from Newark, DE on 08/10/23"Hillside is the best. We have been a long-time customer and they are the tops of all companies we deal with for any service. I wish all companies were as customer oriented as Hillside."
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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.
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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.
Mailing Address:
Hillside Oil Heating & Cooling
40 Brookhill Drive
Newark, DE 19702
Phone Numbers:
302.738.4144 (DE & PA)
410.398.2146 (MD)
Fax: 302.738.5879
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