Iowa HVAC Match
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Water Heater Repair in Indianola, IA

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
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Cold groundwater keeps your water heater working overtime

Warren County winters run cold, with nights averaging 17°F from December through February, and that means the water coming into your tank starts out cold too. Your water heater has to work harder to bring it up to temperature, and it does that for eight months a year, October through May. That extra strain shows up in the heating element or the burner assembly first, since those parts carry the load every time the tank calls for heat.

Power loss is the other risk. Iowa saw 15% of households lose power for 24 hours or more in 2024, and the county has logged 21 winter storms and 66 damaging wind events over the past ten years. When the power drops, an electric water heater stops heating until it comes back on. A gas water heater with a standing pilot keeps running, but one with an electronic ignition needs the power restored before it will light again.

17°F
the average winter night, and colder incoming water means longer heating
8 months
October through May, the months homes here need heat
15%
of Iowa 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 small house with a dark shingled roof, showing interior rooms with furniture and a cylindrical water heater with connected piping and a roof flue.
Your water heater works hardest from November through March.

NOAA nClimDiv, 1991–2020 normals

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A new water heater would cut about $50 a year off hot water for a typical Iowa home.

  • A new high-efficiency gas water heater$110 a year
  • A heat pump water heater$110 a year
  • An older gas water heater$160 a year

Estimates for a typical Iowa home, compared with an older unit built to the federal minimum, from EIA household energy data and Iowa 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?
The tank has likely rusted through and is starting to fail. Water heaters corrode from the inside over the years, and once the tank itself develops a hole, that leak will not stop or seal itself. It could also be a loose drain valve or a fitting at the bottom, which a contractor can often fix without replacing the tank. If the leak is coming from the tank itself, replacement is the only real fix.
Why won't the pilot light on my water heater stay lit?
The most common cause is a worn thermocouple, the small sensor that tells the gas valve the pilot is burning. When it wears out, it shuts off gas to the pilot even though the flame is lit. A dirty pilot orifice or a draft near the pilot can cause the same problem. A contractor can test the thermocouple and replace it if that is the issue.
Can a tankless water heater be repaired?
Yes, most tankless water heater problems can be repaired rather than requiring a full replacement. Common repairs include descaling the heat exchanger, replacing an igniter, or fixing a sensor that is misreading water flow or temperature. A contractor can run a diagnostic to find out which part is causing the problem and repair or replace that part specifically.