Alaska HVAC Help
Hot water flows from a curved stainless steel faucet into a sink, surrounded by dense rising steam.

Water Heater Repair in Juneau city and, AK

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

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
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Your water heater works all year here, with no break

There is no season off for a water heater in Juneau. It runs twelve months a year, and on the winter nights that average 26°F from December through February, the water coming into the tank is cold enough that the unit has to work harder and longer to bring it up to temperature. That extra runtime adds wear to the heating element and the thermostat, and it shows up as a longer wait for hot water or water that never quite gets there.

The borough has logged 18 winter storms and 13 damaging wind events over the past ten years, and outages here can last a while. Most water heaters come back on by themselves once power returns, and a standing pilot never needed power at all. If yours did not pick back up, or the water has not been right since, that is worth having looked at.

26°F
the average winter night, and colder incoming water means longer heating
21%
of Alaska 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 single-story house showing interior rooms with furniture, sinks and cabinets, and a central cylindrical water heater with a tall vent pipe extending through the shingled roof.
Your water heater works hardest from October through April.

NOAA 1991–2020 monthly normals

Why is my water heater leaking from the bottom?
Most often the tank itself has rusted through and is failing from the inside. Water heaters aren't built to be repaired once the tank leaks, since the steel has corroded and no patch holds for long. It could also be a loose drain valve or a fitting at the bottom, which a contractor can check before assuming the tank is done. If it is the tank, it needs replacing, not repairing.
Why won't the pilot light on my water heater stay lit?
The thermocouple is usually the reason. It's the small sensor that sits in the pilot flame and tells the gas valve the flame is lit. Once it wears out or sits out of position, the valve shuts the gas off as a safety measure and the pilot goes out. A dirty pilot orifice or a draft near the burner can cause the same thing, so a contractor will check both before replacing parts.
Can a tankless water heater be repaired?
Yes, most tankless problems come down to a part that can be replaced rather than the whole unit. The igniter, the flow sensor, and the heat exchanger are the parts that fail most often, and a contractor can test which one is at fault. Mineral buildup in the heat exchanger is common too, especially if the unit has never been flushed. A contractor can tell you whether the fix is a repair or whether the unit has reached the end of its life.