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Heating Oil or Natural Gas?

With domestic oil production at its highest in over four decades, heating oil offers a reliable, efficient, and increasingly greener solution for your home. While natural gas is often marketed as a cost-saving alternative, there are critical factors to consider before switching. Why Heating Oil is Still a Strong Choice

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Same-Day Heating Oil Delivery Policy Update

This 2015 winter, Hillside will be implementing a new policy. Any requests for delivery on the day the order is placed may be subject to a same-day delivery charge of $50, assuming we can accommodate the request. With the cost of fuel and maintaining oil delivery trucks, we need to

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Win Penn Cinema IMAX Riverfront Prize Package!

If you have taken in a movie at the Penn Cinema on the waterfront in Wilmington, then you probably saw Hillside’s Charlie the Dog on the big screen. If you haven’t been to Penn Cinema this is your opportunity to take the family for free! We have a few prize

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Hillside & Charlie the Dog\’s New TV commercials!

Do you love cheesy local TV commercials? If so, then you are in the right place! Below are Hillside\’s 3 newest local TV commercials featuring Charlie the Dog! Enjoy, let us know what you think, and feel free to share with friends and family. Charlie the Dog saves the day

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Help Yourself by Helping Hillside

Your Satisfaction Means the World to Us! There’s no greater compliment at Hillside than a customer asking, “How can I help Hillside?” It’s flattering, reaffirming our pride in delivering exceptional service and customer care. Want to Help Hillside? It’s Easy! If you’re happy with our service (and we sure hope

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Hillside Oil Heating & Cooling Service Areas

Proudly Serving New Castle County, DE, Cecil County, MD and Southern Chester County, PA.

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

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