Services Areas
Hillside Heating & Cooling is a full-service home heating oil company as well as a full-service heating and air conditioning company servicing New Castle County, DE, Cecil County, MD and Southern Chester County, PA.
At Hillside, we are proud to serve our local community. Hillside Heating & Cooling is located in Newark, DE and services areas in Delaware, Maryland, and parts of Pennsylvania. If you are unsure or even if you are outside our service area, please call and we can determine if Hillside is the right fuel supplier for you.
Delaware, Pennsylvania, please call: 302.738.4144
Maryland, please call: 410.398.2146
HILLSIDE HEATING & COOLING SERVICE AREAS
New Castle County, Delaware Heating Oil & HVAC Company
- Arden, DE
- Bellefonte, DE
- Brookside ,DE
- Claymont, DE
- Crofton, DE
- Edgemoor, DE
- Elsmere, DE
- Glasgow, DE
- Hockessin, DE
- Middletown, DE
- New Castle, DE
- Newark, DE
- North Star, DE
- Odessa, DE
- Old New Castle, DE
- Pike Creek, DE
- Smyrna, DE
- St. Georges, DE
- Townsend, DE
- Wilmington, DE
- Avondale, PA
- Avongrove, PA
- Chadds Ford, PA
- Garnett Valley, PA
- Glen Mills, PA
- Kennett Sq, PA
- Landenberg, PA
- Lewisville, PA
- Lincoln University, PA
- Nottingham, PA
- Oxford, PA
- Toughkenamon, PA
- West Grove, PA
Heating
Air Conditioner
Service Plans
Oil Delivery
Commercial Fuels
Indoor Air Quality
Pay My Bill
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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Hours:
Monday—Friday: 7:30AM–4:30PM
Saturday: 9:00AM–1:00PM (Winter)
Open daily in case you need us.
