My plumber was Dan W and he was very knowledgeable and founded the problem right away.
Install a new Reverse Osmosis filtration system to provide drinking water to the kitchen. Also repair connecting copper pipes.
Replaced an older water heater that was leaking in the utility closet.
Rod a main sewer to remove tree roots causing backups into the home.
Perform a dye test to determine the point of leakage in a toilet.
Replaced Temperature/Pressure safety valve on water heater.
Repair tankless water heater
Leak investigation and Pull & Reset toilet