11_Diagonal_Street | completionDate | 1983 11_Diagonal_Street | floorCount | 20 11_Diagonal_Street | owner | Redefine_Properties_Limited 11_Diagonal_Street | architect | Helmut_Jahn
11 Diagonal Street is a 20 floor Helmut Jahn building, completed in 1983 and owned by Redefine Properties Ltd.