Customer called the states that her water bill is high and her toilet keeps running so she called us out to fixed the issue upon arrival home owner greeted us on driveway and show us the home to second floor bathroom where she shut off the water to the toilet and i had her turn it back on. The toilet wouldn’t stop running and I suggested a minor toilet repair and we move on to the garage floor where I checked the pressure and the expansion tank was blown also on the same floor she had a toilet that was very old which I also recommended to replacing as well as a PRV. Homeowner opted to repair everything today so I began by shutting off the water at the meter I than persevered to the second floor and I were I did the minor toilet repair which included flapper, fill valve, and supply line and then I persevered downstairs. I than cut open the wall which I inform the home owner which she agreed and I removed the old shut off and PRV and used adapters from cpvc to pex and used pex pipe to co