Many shut-off valves are located in easy-to-access areas ... such as inside the home or near the hot water heater, for easier access during a water emergency. You can also have a plumbing company ...

Shut off the water at the main shutoff valve. If you have a gas water heater, turn the knob to the 'pilot' position. Shut off the circuit breakers to an electric water heater. Then open a faucet ...