How to Stop a Water Leak Fast

Every minute a leak runs is more damage. Knowing the shut-offs takes 60 seconds today and saves a wall tomorrow.

Common causes

• Burst supply line to a fixture
• Failed washing-machine hose
• Pinhole leak in copper supply
• Cracked water heater tank

Step-by-step

1. 01Locate the main shut-off — usually near the water meter in the basement
2. 02Turn the valve clockwise until fully closed
3. 03Open the lowest faucet in the house to drain lines
4. 04Shut off power to the water heater if the tank is the source

When to call Northbridge

• You can't find or turn the main shut-off
• Water is coming through a light fixture or ceiling
• Sewage or grey water is involved
• The leak is behind a finished wall