The longer you go without getting your A/C tune-up service done, the less efficient your system will become and the greater the chance that something bad will happen—like a breakdown on a hot day. That’s one reason every equipment manufacturer requires regular maintenance to keep warranties valid. It’s that important!
Standout service sets us apart Dear Friends, Our 65 years of experience and our commitment to responsive service remain the keys to our success. They are what make us stand out to our customers. At Hillside, we are big enough to serve you and small enough to know you. When
Was your outdoor heating oil tank a victim of the recent cold weather? When the temperature outdoors gets to a severe low, the heating oil in your tank may thicken. What happens is a gelling process where heating oil doesn’t freeze but thickens or gels like a soft wax-like material,
Check your heating oil tank gauge, if you have not already The upcoming forecast says we are going to have another cold snap. If you have not done it recently, consider this a reminder to check your heating oil level. We are scheduled several days in advance for customers who
As the holidays approach, we here at Hillside would like to take this opportunity to thank our customers for continuing to support local, homegrown, family businesses. Along with our customers, we also want to give our staff valuable time off with their families during the Holidays. The office will be
As Thanksgiving approaches we here at Hillside would like to take this opportunity to thank our customers for continuing to support local, homegrown, family business. Along with our customers, we also want to give our staff valuable time off with their families during the Thanksgiving Holiday. Our office will close
302-738-4144 (DE & PA) 410-398-2146 (MD)
302.738.5879
Hillside Heating & Cooling is an award-winning, full-service heating, air conditioning, heating oil delivery, and commercial fuel company serving residential and commercial customers for over 73 years in New Castle County, DE, Cecil County, MD, and Southern Chester County, PA. Having earned over 3,000 certified 5-star reviews and testimonials, Hillside is committed to its mission, “keeping customers cool in the summer and warm in the winter while delivering customer service right.”
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