Telecom Central is a 14 storey 35,000m² (including car parking) commercial office building built on a 3660m² site in central Wellington and designed to a 5 NZGBC Green star rating for design. The building was completed in December 2011, and features two office towers, one on Willis and one on Boulcott streets, joined with a north-south orientated atrium. The Willis building comprises the reinforced structural frame of an existing 1980’s office building (the Airways Building) which has been added to and extended, and also incorporates the majority of the heritage listed Tisdalls Building including the facade and historic internal stairway.