Performed leak detection for customer. Located leak on 3/4 copper line in water heater closet. 3/4 line ran from behind water heater over to manifold behind middle bathroom. Customer stated he will be performing re-route on his own. Capped line for customer and noticed customer had a second leak over between kitchen and 1/2 bathroom. Strongly recommended customer get a whole house repipe. Customer will be looking at between 13,000-15000 for whole house repipe. Customer does not have much attic access so line might need to be ran exposed on tiled roof or exposed under roof over hang.