After the mutiny was suppressed, Nahar Singh along with all the rulers were captured, tried and hanged on 9 January 1858 and their estate confiscated by the British Raj. As was Gulab Singh Saini, the commander-in-chief of the army of state of Ballabhgarh. The territory of Ballabhgarh was added into the Delhi district as a new tehsil, which was now made part of Punjab, while Faridabad became the headquarters of the pargana till now in "jagir" by the Ballabgarh rulers. It was made a municipality in 1867.