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Plumber fixing a water heater
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Water heater leaking

Water around the base of the tank, or dripping from the pipe on the side.

What you're probably seeing

Water around the base of the tank, or dripping from the pipe on the side.

Likely causes

  • The relief valve releasing pressure or failing.
  • Loose fittings on the water lines.
  • The tank itself has rusted through (usually means replacement).

Safe checks you can do now

  1. Turn off the cold-water valve on top of the heater.
  2. Turn the gas to off/pilot or switch off the breaker.
  3. Catch water and move belongings.

When to call a pro

Now, especially if water is coming from the tank itself.

General information about common causes, not a diagnosis of your home.

FAQ

Quick answers

Who fixes water heater leaking?

A plumber. Call (833) 835-1569 to connect with an independent local plumber.

How much does it typically cost?

Water heater repair: $150–$700; New water heater, installed: Tank $600–$3,100 · Tankless $1,400–$5,600 (HomeGuide 2026 national ranges). Your pro sets the real number after seeing the job.

When should I call?

Now, especially if water is coming from the tank itself.

Something not right at home?

Put it on the radar.

Tell us what you're seeing. We'll show you what it probably is, what it typically costs, and connect you with a local pro who fixes it.

Call a plumber · (833) 835-1569