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Hillside’s Paper Airplane Experiment

Recently Hillside mailed a letter to our heating oil customers. There was a hidden gem on the back of that letter. For those that may have missed the gem, it was instructions on how to make a paper airplane, Hillside’s way of not completely wasting paper. One of our long-standing

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Air Conditioning? Are We Crazy?

This past weekend gave us a taste of the summer to come. While the weather was gorgeous, it was a reminder that hot, sweaty days are just around the corner. No, we’re not crazy—we’re just planning! Prepare for Summer with an A/C Tune-Up Schedule your central air conditioner tune-up now,

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Try your air conditioner now, avoid disappointment later

With temperatures set to hit 80°F this weekend, it’s the perfect opportunity to give your air conditioner a “test run.” While it’s only April, and you may not feel the need to cool your home just yet, running your A/C now can help you avoid frustrations later when the real

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Be prepared with an A/C tune-up

Oh, it’s coming! That first 90-degree day will be here before you know it. Be ready to beat the heat with an A/C tune-up today. While air conditioning might be the last thing on your mind as the weather begins to warm, it’s never too early to prepare for the

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Change your air filter regularly

Your air filter is a small but vital component of your HVAC system. Depending on the type of filter, it should be checked or replaced every 1–3 months. Even if you use high-end, cleanable air filters designed to last a year, it’s worth taking a minute to inspect them regularly

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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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