We're based at 20925 Professional Plz in Ashburn, and most of our calls stay inside a 20-mile ring from there. That covers Brambleton (5 mi), Arcola (7 mi), South Riding (8 mi), Great Falls (9 mi), Aldie (10 mi), Belmont Country Club (3 mi NNW), Wolf Trap (12 mi), Bull Run (13 mi), Oakton (13 mi), Waterford (13 mi), Tysons (15 mi), Purcellville (15 mi), Middleburg (15 mi), Dunn Loring (16 mi), Merrifield (16 mi), Yorkshire (16 mi), Mantua (17 mi), Pimmit Hills (17 mi), Sudley (17 mi), Idylwood (17 mi), Haymarket (17 mi), Round Hill (17 mi), Fairfax Station (18 mi), Clifton (18 mi), Manassas Park (18 mi), Wakefield (19 mi), Falls Church (19 mi), West Falls Church (19 mi), and Lovettsville (19 mi), out to The Plains at 20 miles.
Across that service area there are roughly 147,261 households, about 52,770 of them owner-occupied houses, and most of that stock was built in the 1980s and 90s wave that shaped 31 named areas here. That's the housing we know: garage doors and openers from that era, plus the newer builds that have gone up since.
The region sits in a cold-and-severe climate band, which is part of why insulation and seal questions come up on nearly every quote request we get, no matter which of these towns the call comes from.