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Charleston Gateway Center

The Charleston Gateway Center is a 123,005 square-foot Class A office building located in the heart of historic downtown Charleston at the corner of East Bay and Calhoun streets. Located near major government buildings, restaurants, athletic facilities, colleges, world-renowned hospitals, parks, the Charleston City offices located within the Gaillard Center/Auditorium it serves as the hub for tenant successes. Efficient floor plans in this first class office building allow tenants to have flexible, large spaces on one floor or connectivity with larger spaces. The rooftop garden boasts breathtaking harbor views and is offered as an amenity to all tenants. The building is constructed to updated earthquake specifications and boasts a back-up generator in the event of a power outage. Tenants and visitors can get to and from the Charleston International Airport in about 15 minutes or to the County Courthouse in 5 minutes. On-site parking is offered as well as hundreds of parking spaces in adjacent garages and surface lots.  

world class office space


  • White glove treatment for all tenants and their clients
  • On-site and nearby garage parking enhances convenience for tenants and their clients
  • Four elevators provide quick and easy access
  • Back-up generator allows uninterrupted service in the event of a power outage
  • Access to rooftop garden with harbor view available for special events and by reservation
  • On-site museum serves as entertainment venue
  • Annual tenant breakfast builds sense of community
  • Multitude of internet access providers affords tenants maximum choice and value

available space

Charleston Gateway Center 

40 Calhoun Street, Charleston, SC 29401

          Suite                                  Square Footage     Floor Plan        

  • 300 - SOUTH                     1,725                         300 - SOUTH Plan
  • 411 - SOUTH                     1,073                         411 - NORTH Plan   
  • 340 - NORTH                     4,211                         340 - NORTH Plan    
  • 350 - NORTH                     2,444                         350 - NORTH Plan    
  • 340 & 350 NORTH            6,655                         340 & 350 - NORTH Plan   
  • 450 - NORTH                     9,027                         450 - NORTH Plan