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Water Heater Repair in Gonzales, LA

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
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What power outages do to a water heater in Gonzales

About half of Louisiana households went at least a day without power in 2024, and Ascension Parish has logged 30 damaging wind events over the past ten years. Most water heaters come back on by themselves once power returns, but a surge when the power snaps back can hit the thermostat or heating element hard. A gas water heater with a standing pilot does not depend on power to stay lit, but an electric one takes that jolt every time.

If your water heater is heating weaker after a storm, or the water is not getting hot at all, that jolt is worth checking first.

44°F
the average winter night, and colder incoming water means longer heating
5 months
November through March, the months homes here need heat
49%
of Louisiana households lost power for a day or more in 2024, and a heater with an electric element or electric ignition stops without it
Isometric cutaway illustration of a gray house showing an interior with a cylindrical water heater and flue pipe, a bathtub, sink, toilet and other fixtures, on a white background.
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 $250 a year off hot water for a typical Louisiana home.

  • A heat pump water heater$100 a year
  • An older electric water heater$350 a year

Estimates for a typical Louisiana home, compared with an older unit built to the federal minimum, from EIA household energy data and Louisiana 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 often the tank itself has rusted through and is holding a crack it can no longer seal. Once a tank starts leaking like this, it will not stop or heal itself, since the steel has already given way. It can also be a loose drain valve or a fitting at the bottom, which a contractor can tighten or replace without touching the tank. Either way, water pooling under the tank needs a look soon, since a full failure can mean gallons on the floor.
Why won't the pilot light on my water heater stay lit?
Usually the thermocouple has worn out and can no longer sense the flame, so the gas valve shuts it back off. It can also be a draft blowing the pilot out, or a clogged pilot tube not feeding it enough gas. A standing pilot like this uses no electricity, so a power outage is not the cause. A contractor can test the thermocouple and replace it, which is a common repair on older tanks.
Can a tankless water heater be repaired?
Yes, most problems with a tankless unit are repairable. Mineral buildup on the heat exchanger, a failed igniter, or an error code from a sensor are all things a contractor can diagnose and fix without replacing the whole unit. Flushing the system to clear scale is common maintenance on these, especially where water is hard. A contractor can look at the specific error or symptom and tell you whether it is a repair or something bigger.