The company did sime renivations at my house however we are experiencing problembs of running water in my bedroom due to the tap that he installed

The company did sime renivations at my house however we are experiencing problembs of running water in my bedroom due to the tap that he installed . Secondly he did the rhino lite and I paid him and paid his labours separately ,two weeks later the rhino lite that I spend close to 5500 fell from the wall without any replacement or redoing it.