CONTACT US
This contact form does not substitute for an order, fuel delivery, or service call request. Please call our office 302-738-4144 or 410-398-2146. Thank you.
Phone Numbers
- Delaware: 302-738-4144
- Maryland: 410-398-2146
- Fax: 302.738.5879
Mailing Address
Hillside Oil Heating & Cooling
40 Brookhill Drive
Newark, DE 19702
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.