When water starts leaking, time matters. The faster you shut it off, the less damage your home will experience.
Unfortunately, many homeowners don’t know where their shutoffs are located — until there’s water on the floor.
Taking a few minutes now can prevent major stress later.
1. The Meter Shutoff (By the Road or Curb)
This is typically located:
- Near the street
- Inside a meter box
- Covered with a small utility lid
This valve shuts off water to the entire property.
In some cases, you may need a meter key to operate it.
2. The Main Shutoff Inside the Home
Most homes have a main shutoff where the water line enters the house.
Common locations:
- Garage
- Utility room
- Near the water heater
- Exterior wall facing the street
This shuts off water to the entire house without going outside.
3. Fixture-Level Shutoffs (The Most Overlooked)
Many plumbing fixtures have individual shutoff valves:
Under Sinks
Both hot and cold lines usually have small angle stop valves.
Toilets
A small valve is typically located behind the toilet near the wall.
Washing Machines
Hot and cold supply valves are usually in a wall box behind the washer.
Water Heater
A cold water supply shutoff is located above the unit.
These allow you to stop water to a single fixture without shutting down the whole home.
What About Tubs and Showers?
Most standard site-built homes do not have easy-access shutoffs for tubs and showers.
However:
- Some manufactured homes do
- Some remodels include access panels
- Newer plumbing designs may include service access
If unsure, it’s worth checking for an access panel behind the wall or in a closet.
Why This Matters
If a supply line bursts under a sink, you don’t need to shut off the entire house — just that valve.
If a toilet starts leaking, you can stop it immediately.
The difference between knowing and not knowing can mean:
- Dry floor vs soaked flooring
- Simple repair vs cabinet replacement
- Minor inconvenience vs major water damage
Buck’s Advice
Don’t wait for an emergency to figure this out.
Take 10 minutes this week and locate your shutoffs.
Make sure everyone in your household knows where they are.
When it comes to plumbing, preparation saves money.


