Porter 156 is a residential condominium conversion of an early 20th-century bra factory in Boston's East Boston neighborhood next to East Boston Memorial Park from 2005. Units feature high ceilings, open floor plans, large windows, exposed beam/column architectural details, and some with private outdoor spaces. The association comprises 217 residences on five floors with amenities like professional management, shared roof terrace, function room, and garage parking. Porter 156 is pet-friendly with restrictions.