Customer had all the drain lines in crawlspace replaced from cast iron to pvc and the vent stack on right side of home was not back installed correctly. Gave customer estimate to cut vent stack in attic and Stubout pvc. Customer approved estimate. Installed new pvc Stubout for vent stack. Customers pressure in home is 95 psi which exceeds pressure. Pressure in home is suppose to be between 40-80 psi. Left estimate for prv