Pradipta Nath (Advocate) 23 July 2022
You can hold his payment and sue him for damages or fixing the problem.
P. Venu (Advocate) 24 July 2022
You may issue him a legal notice and, if required, follow up with a civil action.
Dr J C Vashista (Advocate) 25 July 2022
Besides filing police complaint you should move to District Consumer Disputes Redressal Commission of jurisdiction for deficiency of service through a local prudent lawyer.