Developers celebrated the topping off of a 12-story luxury apartment building Monday that will add 329 units to Northern Liberties.
The tower at 408 Spring Garden St. will have studio, one- and two-bedroom apartments, and several coworking spaces. Amenities include a fitness center, pool, dog park and spa. There also will be 14,000 square feet of commercial space on the lower floors, 89 parking spaces and 89 bike stalls.