Water Heater Repair in The Dalles, OR
Tell us what your water heater is doing, and a licensed contractor who covers Wasco County will get in touch.
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What The Dalles winters do to a water heater
Cold nights average 27°F from December through February here, and the water coming into the tank is cold too. That makes the heating element and thermostat work harder and cycle more to hold a set temperature, and that wear shows up over time.
Wasco County has seen 86 winter storms and 43 damaging wind events over the past ten years, and storms like these knock out power. Most water heaters come back on by themselves once power returns. If yours does not, that points to a separate problem worth having looked at.
- 27°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

NOAA nClimDiv, 1991–2020 normals
A new water heater would cut about $390 a year off hot water for a typical Oregon home.
Estimates for a typical Oregon home, compared with an older unit built to the federal minimum, from EIA household energy data and Oregon 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 most common reason is that the tank itself has corroded through and is failing. Water heaters have a steel tank with a glass lining inside, and once that lining cracks, the steel underneath rusts and eventually gives way. A leak can also come from a loose drain valve or a fitting on top that's dripping down the side and pooling at the base, so it's worth checking those first since they can be tightened or replaced. If the tank itself is leaking, it needs to be replaced, not repaired.
- Why won't the pilot light on my water heater stay lit?
- Usually the thermocouple has worn out and can no longer sense that the pilot is burning, so the gas valve shuts it off as a safety measure. A weak or dirty pilot flame can cause the same problem, and sometimes a draft is blowing the flame out. A contractor can test the thermocouple and clean or adjust the pilot assembly to fix it. Don't keep relighting it over and over if it won't hold. That's a sign something needs attention, not repeated retries.
- Can a tankless water heater be repaired?
- Yes, most tankless water heater problems can be fixed without replacing the whole unit. Common issues include a clogged inlet filter, mineral buildup on the heat exchanger from hard water, a failed ignition component, or an error code pointing to a specific sensor. A contractor can diagnose which part is at fault and replace just that piece in most cases. Replacement usually only comes up when the heat exchanger itself has failed or the unit is old enough that parts are no longer available.


