CitiSmart Sukhumvit 18 is a condominium project, developed by AP (Thailand), located at Soi Sukhumvit 18, Khwaeng Khlong Toei, Khet Khlong Toei, Bangkok 10110. AP (Thailand) is also the developer behind RHYTHM Charoenkrung Pavillion, Rhythm Asoke 2 and Aspire Rama 9. Construction of CitiSmart Sukhumvit 18 was completed in 2005. Condominium comprises of a single building, having 21 floors and includes 192 units.