Locate where the main water line enters your home, typically in a basement, crawl space, or utility area.
Look for the main shutoff valve near the water meter or where the pipe enters the house.
Use a flashlight to inspect dark or hard-to-see areas around the entry point.
Clear any obstructions or stored items that block access to the valve.
Identify the type of valve: a round wheel (gate valve) or a lever (ball valve).
Grip the valve handle firmly with your hand or an adjustable wrench if needed.
Turn a gate valve clockwise until it stops to shut off the water.
Turn a ball valve lever perpendicular to the pipe to shut off the water.
Open a nearby faucet to confirm that water flow has stopped completely.
If water continues to flow, double-check that the valve is fully closed.
If the valve is stuck, apply gentle pressure; do not force it to avoid damage.
Once confirmed off, label the valve clearly with a tag or sticker for future reference.
To restore water, turn the valve counterclockwise (gate) or parallel to the pipe (ball).
Open a faucet and let it run to release any trapped air in the system.
Check for leaks around the valve after turning the water back on.
If you cannot find the valve, check outside near the foundation or in a utility box.
In apartments or condos, ask building management where your shutoff is located.
Practice turning the valve off and on periodically to ensure it remains functional.
If the valve is corroded or damaged, contact a plumber for replacement.
Keep the area around the shutoff valve accessible and free of clutter.