Residential / Mixed Use

4145 Chestnut Street

This proposed building, designed by Coscia Moos Architecture, is a 7-story mixed use development at 4145 Chestnut Street. The project engages the street with maximized retail frontage and an inviting approach to the building entry and lobby on the corner of Ludlow and South 42nd Street. The residential floors above include 136 apartments, private terraces, and amenity spaces for the residents. The amenities include lounge spaces, a gym, bike storage, and roof decks. The building also includes an underground parking garage with 37 spac es.

Developer: 4141 Chestnut Acquisition LLC

Location: 4145 Chestnut Street

Size: 152,000 square feet

Completion: TBD

4200 Market Street

Alterra Property Group will replace a collection of surface parking lots at 4200 Market Street with a planned 6-story, 304,000-square-foot mixeduse building. The plans include 352 residential units, 22,511 square feet of commercial space, 104 parking spots, 131 bicycle stalls, a green roof, and a roof deck. The façade will feature a mix of metal and cement panels and sections of red brick.

Developer: Alterra Property Group

Location: 4200 Chestnut Street

Size: 30 4,000 square feet

Completion: 2024

4240 Chestnut Street

A new seven-story mixed-use proposal aims to bring 128 rental units and office space to 4240 Chestnut Street. The first two floors will be used by Intercultural Family Services, which will have 36,000 square feet of offices, therapy rooms, and training rooms after moving from their current location across Chestnut Street. The residential portion will feature studios, one-bedroom, and two-bedroom units, a courtyard and green roof located in a setback over the second floor, and an additional green roof and roof deck will be located on the top of the building. The building will also feature planters, new street trees, bike racks, and underground parking for 40 car s.

Developer: International Family Services

Location: 4240 Chestnut Street

Size: Phase 1: 141,900 square feet

Completion: 2024