Water Heater Repair in Astoria, OR
Tell us what your water heater is doing, and a licensed contractor who covers Clatsop County will get in touch.
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Step 1 of 3: Equipment
Ten months of demand, then a storm knocks the power out
Your water heater works September through June here, ten months out of the year. Cold nights averaging 35°F in December through February mean the tank is drawing in cold water and bringing it up to temperature almost constantly through the winter.
Clatsop County has seen 9 damaging wind events over the past ten years, and in Oregon, 20% of households went at least 24 hours without power in 2024. Most water heaters come back on by themselves once power returns. If yours does not, or the pilot will not relight after an outage, that is worth a look.
- 35°F
- the average winter night, and colder incoming water means longer heating
- 10 months
- September through June, the months homes here need heat
- 20%
- of Oregon 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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NOAA nClimDiv, 1991–2020 normals
- Why is my water heater leaking from the bottom?
- Most of the time this means the tank itself has failed. Sediment builds up on the bottom of the tank over years, and it eats through the metal from the inside until water starts to seep out. Once a tank is leaking like this, it needs to be replaced, not patched. If the water is only coming from a fitting or the drain valve at the bottom, that is a different problem and can sometimes be tightened or resealed, so it is worth checking where the water is actually coming from before assuming the worst.
- 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 the gas off even though the flame is still there. A dirty pilot orifice or a draft blowing on the flame can cause the same thing. A weak thermocouple usually needs to be replaced rather than adjusted.
- Can a tankless water heater be repaired?
- Yes, most problems with a tankless unit can be fixed without replacing it. Common issues are a scaled up heat exchanger, a failed igniter, or a clogged inlet filter, and all of those can be serviced. Because tankless units rely on sensors and electronics to control the flame, a contractor will need to check which part is causing the fault before knowing what the repair involves.

