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Paws for People Lunch

PAWS for People recently invited me to lunch. Unbeknownst to me, it was a surprise party for Hillside and me personally. 🥳 The lunch was a celebration 🎊 of our 10-year partnership. They also surprised me with this really cool cake for Hillside’s 70th anniversary. 🎂 Luckily, I brought Emmy

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Extreme Heat Safety in Delaware

Let’s Talk About Extreme Heat Safety. We hit the 90s this weekend and Memorial Day is this weekend. We can all agree–summer is on its way! This time of year, we usually spend a lot more time outside. With higher temperatures, it’s important to be aware of some of the most

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3 Easy Steps to Prep Your A/C for Summer

Spring and summer are filled with many wonderful weather days. However, homes can become uncomfortable as temperatures rise. To ensure your A/C can keep you comfortable be sure to plan. Here are 3 Steps to Prep Your A/C for Summer! Why A/C Prep Matters Believe us when we tell you

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A/C FAQs

Should I cover my outdoor A/C or Heat Pump unit? No, a cover will hold in the moisture, which can lead to early system corrosion. Modern condensers resist winter conditions without one. Is Two-Stage cooling better? A two-stage air conditioner or central heat pump operates at a partial or maximum

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Heating FAQs

How is furnace sizing determined? A factory-trained technician from our team will perform a room-by-room heat loss/gain calculation to acquire an accurate heat load and size your system based on this data. What heating system has the lowest operating cost? The operating cost of a heating system is affected by

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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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