Hillside was named a finalist in the Heating/AC Service Company category of the 2026 First State Favorites – North Community’s Choice Awards. Thank you for your support!
Hillside was named a finalist in the Propane/Gas/Oil Provider category of the 2026 First State Favorites – North Community’s Choice Awards. Thank you for your support!
An Important Update About Heating Oil Prices This is not the kind of post we like to send at Hillside.
Heat-wave thermostat settings can affect comfort, energy use, and system strain. Hillside explains what local homeowners should know about A/C service, smart thermostats, and comfort upgrades.
One month of summer is still plenty of time for local fun. Hillside can help with the fall home comfort checklist while you enjoy the final stretch.
Budget Billing helps heating oil customers spread estimated annual costs across steadier monthly payments before fall and winter bills arrive.
Cecil County Fair week is summer at its best. Hillside helps local homes stay cool with AC installation, repairs, ductless systems, heat pumps, and maintenance plans.
Do UFOs have air conditioning? A playful Hillside HVAC blog about UAP file buzz, local sci-fi fun, and ductless mini-splits for hard-to-heat-and-cool rooms in DE, MD, and PA.
Before the first hot week hits New Castle County, DE, Cecil County, MD, and Southern Chester County, PA, use Hillside’s local AC readiness checklist to catch airflow, cooling, and repair issues early.
Spring HVAC & Yard Cleanup: 9 Smart Steps to Prepare Your Home for Summer Spring is your reset button. Before