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Hillside has an A/C maintenance plan!

If you want the feeling of protection for your central air conditioning unit without the feeling of emptying your wallet, Hillside has annual maintenance plans. If more coverage interests you, Hillside offers a maintenance plan for 50% off services, including an annual tune-up. Tune up your air conditioning system now.

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Test Run Your Air Conditioner

It is only April, and nobody wants to turn on their air conditioner. However, now is the perfect time to give your unit a “test run”. The temperature will be warm enough this coming weekend. The hottest weather will be here before we know it. Hillside suggests giving your air

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Easy Spring Thaw HVAC Prep You Can Do Now

Spring Thaw…Is Really Happening Snow is all gone, and there are signs of life again! The heater isn’t kicking on constantly. Rabbits are venturing out. Water is trickling through the gutters as the snow disappears from the roof. I see grass! Life is good. But before you start making summer

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What a Safe Heating Oil Delivery Sounds Like

Do you have a basement oil tank? If you have a basement oil tank, you might notice a whistling sound during our delivery process—this is completely normal and plays an important role in ensuring a safe and efficient delivery. Your heating oil storage system includes several key components: the oil

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Common Reasons for Being Without Heat

Ask the Expert: What to Do If Your Heat Stops Working Q: What first should I do if my heat stops working? A: First and foremost, stay calm. There are many simple and fixable reasons why your heating system might stop working. You might even be able to resolve the

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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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