My Water Heater Is Leaking
A leaking water heater usually means the tank has corroded through and needs replacement. Turn off the power and water supply, then call a plumber. Small leaks from fittings may be repairable.
Plumbing
Get Help With ThisWhat to Do Right Now
Water pooling under or around the water heater, or no hot water.
Turn off the power (breaker for electric, gas valve for gas units)
Turn off the water supply valve above the heater
Attach a garden hose to the drain valve and drain the tank if it's actively leaking
Move any items stored nearby away from the water
What Not to Do
✗Don't turn the power back on before the tank is full — it can damage the element
✗Don't ignore a small leak — it can fail catastrophically
When to Call a Professional
Call a plumber immediately if water is actively leaking from the tank body, if you have no hot water, or if you see signs of water damage nearby.
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FAQ
My Water Heater Is Leaking — Questions
Leaks from fittings or valves can often be repaired. Leaks from the tank body itself mean the tank has corroded through and must be replaced.