Heat pump repair in Rectortown.

Rectortown is the oldest town in Fauquier County, established in 1772, and the state’s survey of its historic district counts 54 properties, 25 of them from the railroad years between 1880 and 1910. Around that core, ZIP 20115 runs about two in three owner homes on electric heat, heat pumps among it. So the typical Rectortown pump is a modern machine bolted into a house older than the idea.

That shapes every call. The air handler is in a cellar, a closet in a later wing or a crawl space, because that’s where there was room. Ducts were added in the 1980s or 1990s and squeeze through spaces too small for them, with long bends and short returns. When one room never warms, I’d look at the duct run before the outdoor unit.

Stone foundations and cellars mean damp air and cold floors. A cellar air handler sits in that, and its condensate line and drain pan matter more than they would in a dry attic. A clogged drain backs water onto the floor or trips the safety switch that shuts the system off, and from upstairs it looks like a dead pump.

Rectortown also sits closer to the ridge than the Warrenton station that sets the county’s weather numbers, about 17 miles away, and Mount Weather up on the Blue Ridge runs a good deal colder. Plan for harder cold than the averages suggest. A tree down at Rectortown Road and Frogtown Road in July 2025 is a reminder that lines here take hits, so after any outage check that the pump restarts before the next cold night.