Hillside Oil Heating & Cooling: Newark DE's Trusted HVAC Partner

For over 70 years, Hillside Oil Heating & Cooling has been the local choice for reliable heating, cooling, and fuel services. This family-run business in Newark, DE, focuses on keeping homes comfortable and businesses running, no matter the season. Real people answer their phones, and they offer emergency service for urgent heating or cooling problems. Their team of certified technicians serves both residential homeowners and commercial clients across the region.

Key Services for Your Home or Business

Hillside Oil Heating & Cooling handles all the essential systems to manage Delaware's climate, from humid summers to chilly winters.

• Heating Services: They install, maintain, and repair oil, natural gas, and electric heating systems. This is vital for older homes in areas like Pike Creek or North Star that may rely on oil heat.
• Cooling Services: Their team works on central air conditioners and ductless mini-split systems, helping you stay cool during Newark's warm spells.
• HVAC Installation & Repair: Whether you need a full system replacement in a Claymont home or a repair for your Wilmington condo, they handle all major brands.
• Fuel Delivery: They provide automatic heating oil delivery and offer budget plans. For businesses, they supply off-road diesel and fuels for generators or equipment.

Areas Served with Local Know-How

Hillside Oil Heating & Cooling knows the homes and buildings in the communities they serve. Their team is familiar with the common HVAC needs in neighborhoods from Wilmington and Dover to Middletown, Bear, and Glasgow. They also serve Brookside, Hockessin, Smyrna, Pike Creek Valley, and Claymont. You'll find them in North Star, Wilmington Manor, Edgemoor, Elsmere, New Castle, and Clayton. Their service extends to Greenville, Townsend, Delaware City, Cheswold, Bellefonte, and Saint Georges. This deep local knowledge helps them provide faster, more effective service.

A 70-Year Family History in Service

The story of Hillside Oil Heating & Cooling began over seven decades ago. Three generations of the same family have built the company on values of honesty and hard work. Everything is locally owned and operated—there's no distant parent corporation making decisions. From the start, their mission has been simple: keep customers warm in winter and cool in summer while doing customer service right. They've grown from a small local provider to a trusted name for heating oil, HVAC, and commercial fuels across New Castle County, DE, Cecil County, MD, and Southern Chester County, PA.

Leadership Rooted in the Community

The owners and founders have always believed in being part of the community they serve. Their long history means they've seen the area grow and change. They are involved locally and understand the specific heating and cooling challenges faced by residents in Newark DE and the surrounding towns. This hands-on, local leadership is a big part of why customers trust them.

What Makes Hillside Oil Heating & Cooling Stand Out

Several key points set this Newark DE company apart.

• Full-Service Fuel Provider: They are a true one-stop shop, delivering heating oil and commercial diesel fuels.
• Generations of Experience: With 70 years in business, they have the knowledge to solve almost any HVAC problem.
• Real Customer Service: You talk to a real person, not a phone menu, whenever you call.
• Local & Family-Owned: Choosing them supports a business rooted right here in the community.

Why Locals Choose Hillside Oil Heating & Cooling

People in Newark and across Delaware choose Hillside for reliability and quality built over a long-standing presence. They appreciate a company that answers its own phones and treats customers like neighbors. For heating oil delivery, a new air conditioner, or emergency furnace repair, residents trust the team at Hillside Oil Heating & Cooling. Their commitment to the area and proven track record make them a go-to resource for home comfort.