Performed toilet rebuild in master bathroom toilet. No warrnatycprovidedmeithcrebuiod due to nature of age of toilet and use of universal parts. Thoroughly tested toilet to assure it was working properly and no leaks were present. Determined toilet was working as it should and no leaks were present at this time While in basement to verify location of whole home shut off valve, discovered that pressure regulator was a sharkbite PRV. In addition to this, there were sharkbite fittings used as transition between different piping material on water service to hoke as well as the water heater. Provided estimate to remove all of these sharkbite fittings and replace whole home pressure regulator with a high quality one Thanks for choosing TE Certified