This townhouse at 132 N Union St, Alexandria typifies aspects of residences we find in Torpedo Factory. Torpedo Factory townhouses have from 4 to 1 bedrooms. 132 N Union St has 4 bedrooms. Residents of Torpedo Factory pay an association fee to cover the cost of additional benefits from this community.. none of townhouses selling in Torpedo Factory have garages. 115 N Lee St #Bh212 is the least expensive condo advertised for sale in Torpedo Factory. The average living area in Torpedo Factory is 1,385 while 132 N Union St has 1,957 sqft of living space.