Welcome to

FP3 Lofts

Located in the Fort Point area, FP3 Lofts is a 19th-century warehouse conversion completed in the 2000s with approximately 90 residences.

Welcome to FP3 Lofts

346 Congress St, Boston, MA 02210

Neighborhood: Fort Point
Stories: 7
Residences: 72
Building Type: Loft-style condos
Year Built: 2009 (conversion)
Status: Complete
Unit Mix: 1, 2, and 3 bedrooms

Set in the heart of Fort Point, FP3 Lofts is one of Boston’s most recognized adaptive reuse projects—where historic warehouse architecture meets a more modern, design-forward edge. Originally constructed in the late 1800s and thoughtfully reimagined, the building blends preserved industrial character with contemporary additions, including its distinctive copper-clad penthouse levels designed by Hacin + Associates.

Residences are true lofts in every sense. High ceilings, exposed brick, timber elements, and oversized windows define the living experience—creating spaces that feel both authentic and highly livable. Layouts are open and flexible, with a strong emphasis on volume, light, and texture.

Finishes balance industrial character with modern convenience. Kitchens feature stainless steel appliances, clean-lined cabinetry, and functional layouts suited for everyday use. Hardwood flooring and in-unit laundry add to the practicality, while the overall aesthetic stays true to the building’s creative roots.

Amenities are curated to match the lifestyle. A 24-hour concierge provides full-time service, while a shared rooftop deck with grilling areas offers a more relaxed, communal outdoor space with city views. The building’s rotating lobby art gallery is a direct nod to Fort Point’s artist community—integrating local work into the everyday experience.

Location is a major draw. Positioned between the Seaport and downtown, FP3 offers immediate access to the Financial District, South Station, and some of the city’s most notable dining destinations, including restaurants fromBarbara Lynch. It’s a neighborhood that continues to evolve, while still holding onto its creative identity.

For buyers looking for authentic loft living with architectural character and a strong sense of place, FP3 stands out—distinctive, design-driven, and rooted in one of Boston’s most dynamic neighborhoods.