Hillsdale homeowners: get your ductwork cleaned without surprises on the bill.
Hillsdale homes
Hillsdale is 93% owner-occupied and almost all detached houses, most built before 1980. Its subdivisions were laid out in the 1800s, and many homes have been expanded since, with new duct runs tied into the original system.
Hillsdale homes and their ductwork
Gas is the main heating fuel in Hillsdale, used in about 93% of homes. A gas forced-air furnace is the typical setup.
Hillsdale took shape in the mid-to-late 1800s as land speculators led by David P. Patterson laid out subdivisions.
With 10,143 residents counted in 2020, Hillsdale is a big part of our service area.
Incorporated on March 2, 1923, Hillsdale has a long history as a borough.
The area was incorporated as Hillsdale Township on March 25, 1898, from portions of Washington Township, which had, in turn, been set off from Harrington Township in 1840.