Waking up to an ice-cold shower is the worst way to start the day. If your water heater is acting up, you need to get it serviced immediately. Ignoring the problem often leads to expensive plumbing disasters or massive water damage from a flooded tank.
But who actually services water heaters? DIY repairs aren’t always safe, especially if you lack experience. So, do you call an electrician or a plumber? We have the answer below.
Key Takeaways
- Call a plumber for leaks, noise issues, sediment buildup, and gas line problems.
- Contact an electrician for tripped breakers, burning smells, or wiring issues.
- HVAC technicians may be required for complex venting or specialized heat pump units.
- Average repair costs hover around $500, while replacements range from $800 to $1,600+.
Troubleshooting Common Water Heater Issues
Before you pick up the phone to find out who fixes water heaters, you should troubleshoot the basics. Let’s look at the most common problems to see if you can handle them yourself.
Leaking Tanks or Pipes
Leaks happen for many different reasons. You might be dealing with a corroded tank, high water pressure, a blown gasket, or just a loose bolt.
Check your plumbing connections first. If you see a loose nut or valve, tighten it gently with a wrench. If that stops the drip, you are good to go. However, if the tank itself is leaking, you need a professional immediately.
Temperature Fluctuations
Is your water freezing cold or scalding hot? This usually points to a thermostat issue or a broken heating element.
If you have no hot water at all, check your electrical panel to ensure the breaker didn’t trip. If the water is too hot, you can manually adjust the temperature on the unit (consult your manual for the specific dial location).
If the breaker is fine and the thermostat is set correctly, you likely have a failed heating element or a bad thermostat.
Strange Noises
Rumbling, popping, or banging sounds are alarming. These noises usually stem from sediment build-up at the bottom of the tank. The sediment hardens and bangs against the metal when the water heats up. Flushing the tank usually solves this, but persistent noise requires a pro.
Who Services Water Heaters?
You know something is wrong, but who do you call? In most cases, a plumber is your best bet. However, electrical issues require a sparky. Here is how to decide who services water heaters based on your specific symptoms.
When to Call a Plumber
Plumbers are the primary doctors for water heaters. They handle the installation, piping, gas lines, and physical tank issues. If you hear popping noises or see water pooling on the floor, call a plumber.
Reach out to a plumber if:
- The water heater tank or pipes are leaking.
- The pilot light on your gas heater won’t stay lit.
- The water is rusty, yellow, or smells like rotten eggs.
- You have low hot water pressure.
When to Call an Electrician
Electricians don’t fix leaks, but they do fix the power supply. If your water heater keeps tripping the circuit breaker, do not keep flipping it back on. This indicates a dangerous electrical fault or a short in the wiring.
You should also call an electrician if you smell burning plastic near the heater or if the fuse box feels hot to the touch.
Average Water Heater Repair Cost
Fixing a water heater usually costs around $506 on average. However, minor fixes like replacing a thermostat might cost as little as $150, while major repairs can climb higher depending on labor rates in your area.
Average Water Heater Replacement Cost
Sometimes a repair isn’t worth the money. Installing a new water heater costs between $811 and $1,566 on average.
Several factors influence the final price tag:
- Type of Heater: Tankless units cost more upfront than traditional tanks.
- Brand: Top names like Rheem or Bradford White may carry a premium compared to budget brands.
- Labor difficulties: If the unit is in a tight attic or crawlspace, expect to pay more.
- Permits: Local code requirements and permit fees can add $50 to $500 to the bill.
FAQs
Still unsure about who to hire? Here are answers to common questions about water heater maintenance.
Bottom Line
When asking “who services water heaters,” the answer is usually a plumber. They handle the water, gas, and tank components. However, if your breaker keeps tripping or wires are sparking, call an electrician immediately. Diagnosing the symptoms first saves you time and ensures you call the right pro for the job.










