Texas HVAC Pros
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Water Heater Repair in Sugar Land, TX

Tell us what your water heater is doing, and a licensed contractor who covers Fort Bend County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
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Sugar Land water heaters answer to storms and steady use

Fort Bend County doesn't see many hard freezes, only one winter storm in the last ten years. But this county also logged 39 damaging wind events over that time, and storms like that take the power out. In 2024, a third of Texas households went at least 24 hours without power. A water heater with an electric ignition won't relight itself until the power is back, so a storm outage means cold water until it does.

Most of the year your water heater isn't dealing with storms at all. It's just holding a tank of water hot, ready for whenever you turn on the tap. That steady work is what wears on the thermostat, the heating element or burner assembly, and the anode rod inside the tank. You notice it first as water that takes longer to heat, a tank that's gotten noisy, or hot water that doesn't last as long as it used to.

46°F
the average winter night, and colder incoming water means longer heating
4 months
November through February, the months homes here need heat
33%
of Texas households lost power for a day or more in 2024, and a heater with an electric element or electric ignition stops without it
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Your water heater works hardest from December through February.

NOAA nClimDiv, 1991–2020 normals

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A new water heater would cut about $80 a year off hot water for a typical Texas home.

  • A heat pump water heater$110 a year
  • A new high-efficiency gas water heater$190 a year
  • An older gas water heater$270 a year

Estimates for a typical Texas home, compared with an older unit built to the federal minimum, from EIA household energy data and Texas fuel prices. Your home will differ.

Repair makes sense when an element, thermostat or gas valve has failed.

Replacement makes sense when the tank itself is leaking.

Why is my water heater leaking from the bottom?
Most of the time this means the tank itself has failed. Water heaters have a steel tank with a glass lining inside, and once that lining cracks, the metal underneath starts to rust and pit until it wears through. A tank that leaks like this cannot be patched or resealed, it needs to be replaced. If the water is only dripping when the heater is actively heating, check the drain valve and the fittings above the tank first, since those can be tightened or replaced without touching the tank.
Why won't the pilot light on my water heater stay lit?
The most common cause is a worn thermocouple, the small sensor that sits in the pilot flame and tells the gas valve it is safe to keep sending gas. Once it wears out, it can't hold that signal, so the valve shuts the gas off and the pilot goes out. A dirty pilot orifice or a draft blowing across the flame can cause the same thing, so it's worth checking whether the pilot goes out right away or after it's been running a while. A gas water heater with a standing pilot doesn't need power to run, so this isn't related to an outage.
Can a tankless water heater be repaired?
Yes, most tankless water heater problems are repairable. Mineral buildup on the heat exchanger is the most common issue, and it can usually be flushed out to restore hot water flow. Igniters, flow sensors, and gas valves can also be replaced individually without swapping out the whole unit. A contractor can tell you, once they've looked at the error code or symptom, whether it's a repair or whether the unit has reached the point where replacement makes more sense.