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OIL DELIVERY
HEATING
AIR CONDITIONING
SERVICE PLANS
- Maintenance Plans
COMFORT UPGRADES
- Tankless Water Heater
- Smart Thermostats
COMMERCIAL FUELS
- Ultra Low Sulfur Diesel (ULSD)
- Commercial Fuel Tank Sales & Leasing
ABOUT US

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Phone:

302-738-4144 (DE & PA) 410-398-2146 (MD)

Fax:

302.738.5879

Mailing Address:

Hillside Oil Heating & Cooling
40 Brookhill Drive
Newark, DE 19702

Hours:

Monday—Friday: 7:30AM–4:30PM
Saturday: 9:00AM–1:00PM (Winter)
Open daily in case you need us.

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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.”

THE TRUSTED COMFORT EXPERTS OF DE, MD, & PA

Hillside Awards

© Copyright 2024. Hillside Heating & Cooling. All Rights Reserved.

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TODAY'S RATE: $3.60

OIL DELIVERY
HEATING
AIR CONDITIONING
SERVICE PLANS
- Maintenance Plan Details
COMFORT UPGRADES
- Smart Thermostat
- Tankless Water Heater
Commercial Fuels
- Ultra Low Sulfur Diesel (ULSD)
- Commercial Fuel Tank Sales & Leasing
ABOUT US
COUPONS & REBATES

CONTACT US

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