Homeowner has a flood in his basement. There is currently about 1” of standing water in the basement. The water is coming from the water heater. The water heaters are from 2007, it is a dual 50 gallon natural gas setup. Due to the standing water, new water heaters cannot be installed at this time. There is a gate valve to isolate the water heaters, however, the gate valve has failed and is not properly working. I cut out and removed sections of copper from both the hot and cold side and install new quarter turn ball valves with caps in the ends of them. I shut them off and turned the water on. I listened through the PRV and heard no more water moving, and I found no more leaks. The heaters must be condemned due to flooding out. Informed homeowner of this and left quotes for new water heaters. I found the water pressure to be 85 PSI, I informed the homeowner of this as well, and left a quote to replace the pressure regulator. I also left a quote for an automatic water shutoff valve to p