Projek Tebatan Banjir (RTB) Sungai Semenyih is a 3.5km-long flood deterrence wall built to reduce the risk of flash floods in the area. The project started in 2016 and was officially completed in 2018.

A piping system was installed for the provision of water supply to the Orang Asli communities in Bukit Kechil, Kuala Langat and Bukit Lagong, Gombak. The project was initiated on 9 November 2020 and completed on 9 March 2021.