The demolition, according to the FCTA, will affect about 6,000 buildings which have been marked in an effort to rid the territory of shanties and illegal structures.
The FCTA said the demolition will affect 30 areas across the Federal Capital Territory.
On Monday, after his inauguration as Minister, Wike, who is the immediate past governor of Rivers State, vowed to restore the master plan of FCT, saying that all illegal structures would be demolished and that his administration was ready to end land speculations.