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Leaking water heater guides.

Guides on leaking water heaters, written from the questions homeowners actually ask: where the water is coming from, why it happens, what to do first, and what the fix costs.

Water pooling at the base of a gas water heater, the classic water heater leaking from bottom call

Water Heater Leaking From the Bottom? 6 Places to Check Before You Replace It

A puddle at the base of the tank is the moment most people decide the water heater is finished. Often it isn't. Water finds the lowest point, so…

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Corroded hot and cold fittings on top of a tank, the usual cause of a water heater leaking from top

Leaking From the Top? The 5 Fittings That Usually Cause It, and the One Leak That Doesn't Get Fixed

A water heater leaking from the top is usually good news, as leaks go. Almost everything up there threads or bolts on, which means it can be taken…

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Relief valve discharge pipe dripping into a bucket, a typical water heater relief valve leaking

Is Your T&P Valve Dripping? 5 Reasons Why, and When It Means Something Bigger

The temperature and pressure relief valve is the safety valve on your water heater. It opens when the pressure inside reaches 150 psi or the water…

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Standing water in an attic drain pan; water in water heater pan is often the first sign of a leak

Water in the Drain Pan? 4 Causes, and Only One of Them Is the Tank

The drain pan under a water heater exists for one reason: to catch water before it reaches the ceiling, the subfloor or the carpet. Water in the…

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Homeowner closing the cold supply valve above a water heater, the first step in water heater leaking what to do

Water Heater Leaking? 7 Things to Do in the Next Hour

Finding water around the heater is stressful, and the first hour decides how much it costs. Here is what to do, in order, whether it is a slow drip…

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Old corroded water heater beside its replacement, the repair or replace leaking water heater decision

Repair or Replace a Leaking Water Heater? 5 Questions That Decide It

Whether to repair or replace a leaking water heater comes down to five questions. Answer them in order and the choice usually makes…

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Plumber discussing a written quote beside a strapped garage water heater, explaining water heater leak repair cost

What a Water Heater Leak Really Costs: 7 Common Fixes, Estimated

Water heater leak repair cost depends almost entirely on what is leaking. A part on the outside of the tank is an affordable fix; the tank itself is…

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Water dripping beneath a wall-mounted tankless unit, a tankless water heater leaking

Tankless Water Heater Leaking? The 5 Places Water Gets Out

A tankless water heater has no tank to rust through, so when a tankless water heater is leaking, the cause is almost always one of five specific…

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Flushed sediment and a worn-out anode rod beside a tank, showing what causes a water heater to leak

Why Water Heaters Leak: 6 Causes Building Up Inside Your Tank

A leak is the end of a process, not the start. Knowing what causes a water heater to leak tells you whether a repair will last, and what to do so the…

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Wet laundry room after a tank failure; is a leaking water heater covered by homeowners insurance depends on what failed

Will Insurance Pay for a Leaking Water Heater? 4 Things That Decide It

Whether insurance pays for a leaking water heater depends on your policy and the details of the leak. Policies differ, so read yours and talk to your…

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Need Help With a Leaking Water Heater?

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(555) 010-0100

One call covers the likely cause, an estimated cost and a visit time.

Good to know before you call

  • Where the water appears: top, side, bottom or the pan
  • Gas, electric or tankless
  • The age on the label, if you can see it

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