Blocs 77 is a condominium project, developed by Sansiri, located at 77 On Nut Rd, Khwaeng Prawet, Khet Prawet, Krung Thep Maha Nakhon 10250. Sansiri is also the developer behind Hive Sukhumvit 65, Condo One Sathorn and The Monument Thong Lo. Construction of Blocs 77 was completed in 2012. Condominium comprises of a single building, having 28 floors and includes 467 units.