
Tankless Water Heater Repair in College Place, WA
Tankless water heater repair in College Place, WA for units that flash a code, run lukewarm or quit halfway through a shower. Each suspect part is tested, then fixed at a price you agree first.
- Descaling through service valves
- Rinnai, Navien, Noritz, Rheem, Takagi
- Error history read first
Fault found first
The code, the stored history and each suspect part are tested before anything is ordered.
Price agreed in writing
Parts and labor go on a written quote, and nothing starts until you approve it.
Licensed local techs
Repairs by licensed technicians who work in your part of town.
Tankless units only
One specialty: gas and electric tankless heaters that stopped doing their job.

Tankless Units in College Place Homes
Most College Place homes keep the tankless on a garage wall. Mild, damp winters are easy on units, but the occasional deep freeze catches exposed lines.
What we run into in College Place
- Garage installs. Here the unit typically lives in the garage, so the inlet filter and the service valves are easy to get at when it needs attention.
- Freeze damage. A hard freeze can split the pipes feeding a unit. Its built-in freeze protection only works while the unit still has power and gas.
From one side of College Place to the other (99324), plus nearby parts of Walla Walla County.
Call (380) 273-8196Tankless Problems We Fix Around College Place
The list below covers what we find on most visits for tankless water heater repair in College Place, WA, from ignition codes to drips under the cabinet.

Unit won't light
No ignition usually means gas pressure, a worn igniter, a dirty flame rod or a blocked vent. Each is tested.

Water under the unit
Drips come from service valves, fittings, the relief valve, the condensate line or the heat exchanger itself.

Code 10 or E110
An air or exhaust code stops the burner for safety. The intake and exhaust are cleared and checked.
Error code keeps coming back
A reset only clears the symptom. Repeated ignition or exhaust codes need a visit.
Hot, then cold, then hot
A short cold burst after the tap reopens is normal start-up. Swings during one shower point to low flow, scale or a failing flow sensor.
Not as hot as it used to be
Scale on the heat exchanger, a weak gas supply or a thermistor reading wrong.
Can't tell which one you have? Read us the display and describe the water, and the likely fault comes back on the call.

Fix It or Retire It? Deciding in College Place
Igniters, flame rods, sensors, fans, gas valves and boards are worth replacing on almost any unit. The hard call is a leaking or cracked heat exchanger on an older unit, because that part can approach the price of new.
Read the model and serial off the label and call (380) 273-8196. The age and the fault together usually settle repair versus replace on the phone.
Call (380) 273-8196Estimated Repair Costs in College Place
Expect an estimated $150 to $800 for tankless water heater repair in College Place, WA when a sensor, igniter, flame rod or descale is the fix. Exchanger jobs run higher, estimated at $1,000 to $2,500.
Diagnosis & code check
- Stored error history read
- Flow, filter and venting checked
- Vent terminations looked over
Repairs & descaling
- Unit run at full demand afterwards
- Inlet filter screen cleaned
- Flow sensor or thermistor swapped
Heat exchanger & major parts
- Combustion checked after the swap
- Warranty part claimed where it applies
- Leaking heat exchanger replaced
Need Tankless Water Heater Repair in College Place, WA? Call Us Now
Cold showers rarely fix themselves. Most units are back to full heat after one part and one visit.
College Place Homes by the Numbers
Gas heats about 38% of homes in College Place and electricity about 60%, so both gas and electric tankless units turn up on calls here. With a median build year of 1983, homes in College Place sit in the middle: plenty were retrofitted with tankless units, and plenty of those units are now old enough to need parts. About 65% of homes are owner-occupied and about 63% are single-family, so most repair decisions here are the homeowner's own.
College Place covers about 3.5 square miles and holds roughly 9,828 residents, around 2,768 per square mile: suburban in density, with a mix of detached homes and townhomes. It is number 69 by population of the 209 Washington places on our service list.
Source: U.S. Census Bureau, American Community Survey 2019-2023 5-year estimates for College Place, WA.
Where We Go in College Place
From one side of College Place to the other (99324), plus nearby parts of Walla Walla County.
- 99324
Nearby Cities We Serve
Tankless Water Heater Repair in College Place, WA: FAQs

Question not covered here?
Call and ask. Someone who repairs tankless units answers, and the phone quote is free.
Call (380) 273-8196How much does tankless water heater repair in College Place, WA cost?
Most repairs cost an estimated $150 to $800, depending on the part. Descaling alone is estimated at $150 to $350, and a heat exchanger at $1,000 to $2,500. Freeze repairs depend on what split, and are priced once the damage is seen.
Is there a reset button on a tankless water heater?
Most units reset by switching power off and on, or through the controller. A reset clears the code, not the cause; ignition and exhaust codes that return need a repair visit.
How long does a tankless water heater last?
Gas units commonly run 20 years or more when they are flushed on schedule. Electric tankless units tend to last closer to 7 to 10 years.
Can a tankless water heater be repaired?
Usually, yes. Nearly every part on a tankless unit can be replaced, and a scaled exchanger can be cleaned. The exception is an old unit whose heat exchanger has started to leak.

Schedule a Tankless Visit in College Place
(380) 273-8196 reaches someone who works on tankless units every day. Describe the problem and pick a time.
Talk to a Tankless Technician in College Place
Covering College Place
99324, and the neighboring parts of Walla Walla County.
More Washington service areas