About 23 inches of snow in a normal year means salt, slush and grit at every Main Line door. Here is how to protect old floors, handle radiator dust and keep the house fresh until spring.
A Main Line winter is rarely brutal, but it is long and wet. Snow, freezing rain and the road salt that follows come into the house on boots, paws and stroller wheels for weeks at a time, and older houses with original floors show it fast.
This guide covers what winter does to a Main Line home, the habits that limit the damage, and how a cleaning plan can change for the cold months.
Philadelphia International Airport, the nearest long running station, records a 1991 to 2020 normal of 23.1 inches of snow a year, on top of about 44 inches of total precipitation. The region sits at the northern edge of the humid subtropical zone, so many winter storms bring a mix of snow, sleet and rain rather than dry powder. That means slush, and slush carries salt.
Commuting adds to it. The SEPTA Paoli/Thorndale line runs through Ardmore, Bryn Mawr, Wayne, Paoli and Malvern, and a walk to and from the station on salted sidewalks brings a fresh coat of residue home every evening.
Rock salt and ice melt leave a white, chalky film that dulls finishes and, left wet, can work into the seams of old oak and pine floors. The houses of the North Wayne Historic District, built between 1881 and 1925, and the older stone homes of Newtown Township were never designed for a winter of chemical ice melt.
The fix is mostly about speed and water. Wipe salt film with plain warm water, or a mild floor cleaner made for the finish, and dry the floor afterward. Do not let wet boots sit on bare wood.
In a house heated by steam or hot water radiators, dust settles between the fins and is baked onto the wall behind them once the heat comes on, leaving gray shadows. Vacuum the fins with a radiator brush and a crevice tool, and wipe the wall behind the unit with a barely damp cloth. Never spray water on a hot radiator.
Forced air systems spread dust through vents instead. Wiping registers and returns in place and changing the furnace filter on schedule keeps it down.
In houses built before 1978, take extra care with painted radiators and window wells. The EPA notes that settled lead dust can lift back into the air when a home is swept or vacuumed, so damp wiping and a HEPA vacuum are the better tools.
Brown marmorated stink bugs gather on houses in September and October looking for a place to spend the winter, and the ones that get in do not leave. On warm winter afternoons they wake up and wander out onto windows and lamps. Vacuum them up and empty the canister outside. Crushing them releases the smell.
Check the window tracks, attic doors and the space behind curtains every few weeks through winter. A recurring visit that dusts reachable blind slats and baseboards will pick up the ones that land there.
Salt season is when monthly plans struggle most. Many households will move to bi-weekly visits through the winter so grit does not grind into floors between appointments, then step back once the snow is done. Larger estate homes with several entries and a mudroom may do best on a weekly plan for those weeks.
A One-Time Deep Clean once salt season ends resets the whole house: baseboards washed by hand, blinds wet-wiped, window tracks cleared and vents wiped. The seasonal cleaning calendar shows how it fits into the rest of the year.
The questions Philadelphia Main Line homeowners ask most often about this topic, answered plainly.
TotalCare Cleaning will service Philadelphia Main Line and surrounding areas with background-checked cleaners and is insured up to $1 million. Re-clean guarantee: if we missed something, tell us by the end of the next day and we come back to fix it. Beyond Clean. TotalCare.
