How To Maintain Your Heating System – It’s That Time Again: Winter Snow and Ice Cometh

3 Hart & Iliff Technicians Complete Apprenticeship Program

*Customers frequently ask us if they can log in to their account and pay a bill.  We have consistently been reluctant to allow customers access to […]

For more than 25 years, Hart & Iliff has offered a winter price protection program for our heating oil customers. Initially, we offered a fixed and […]

Rising energy costs have been a painful, unfortunate fact of life in 2022. The factors leading to higher energy rates are global and complex. We’re as […]

Unsurprisingly, we’ve received calls about two connected issues—the surge in fuel prices and supply concerns. Russia is the world’s third largest oil producer, generating approximately 11% […]

Hart & Iliff has been keeping the residents of Sussex County comfortable in their homes since 1889. We install and service all types of oil, gas, […]

Most central air conditioning systems run on AC. However, many of the more advanced and efficient air conditioning systems on the market today use inverter technology. […]

Hart & Iliff is a distributor and dealer for a revolutionary new water treatment system called HydroFlow. HydroFlow was developed in Europe and is now available […]