According to our latest utility bill our water use had doubled each month for the past two months. Turns out we had a leak somewhere under the house. Considering the state of our old pipes, and not knowing exactly where the leak was, it was the right time to go ahead and replumb the whole place. After a disruptive week of living without water during the day and sharing a bathroom every night, the leak was located and the pipe repaired. The pipes for the upstairs bathroom are in the den wall and ceiling.However, in the process of ripping out...