The XXXIX by Sansiri is a condominium project, developed by Sansiri, located at Sukhumvit 39, Khlong Tan Nuea, Watthana, Bangkok 10110. Sansiri is also the developer behind Blocs 77, Baan Siri 31 and Siri at Sukhumvit. Construction of The XXXIX by Sansiri was completed in 2015. Condominium comprises of a single building, having 32 floors and includes 178 units.