Pipes that lead the water flow trough the house should be professionally installed and make it work proper. The sanitary installations that are added in the kitchen and toilets especially have so many details, elements put all together making the system functional. All those elements are actually easy to be changed if there is a damage, but usually they are located on unreachable places so that is more difficult.  Also, the professionals have the needed tools for the work and they do the repairs fast and easy. The images will show you the exact locations of the most problematic areas and everything else.

 

...