Water Heater Repair Services

No hot water, a leaking tank, or strange noises from the unit? California Plumbing Pros provides water heater repair services for tank and tankless systems. We diagnose the fault, explain your options, and get your hot water back.

24/7 Emergency Help

Leaks and no hot water can't always wait.

All Major Brands

Tank and tankless systems, gas and electric.

Honest Recommendations

Repair or replace, based on the unit's condition.

Safe, Tidy Work

Careful handling of gas and electrical connections.

Water Heater Repair Services for Tank and Tankless Units

Your water heater works quietly in the background until something goes wrong. When hot water disappears or the unit starts leaking, the cause is usually a specific component rather than the whole system. A proper diagnosis tells you whether a repair will solve the problem or whether replacement is the smarter long-term choice.

Our water heater repair services cover gas and electric tanks as well as tankless systems. We test the likely culprits, explain what we find, and recommend the most cost-effective path.

  • No hot water or water that runs out too fast
  • Leaks from the tank, fittings, or valves
  • Popping, rumbling, or banging noises
  • Rusty, cloudy, or foul-smelling hot water
Water heater repair services technician servicing a residential unit

Signs Your Water Heater Needs Repair

These symptoms usually point to a repairable component—or signal that the unit is nearing the end of its life.

No Hot Water

A failed element, thermostat, pilot, or breaker is a common cause.

Leaking Tank

Leaks from the tank body typically mean replacement; fitting leaks may be repairable.

Strange Noises

Popping or rumbling often comes from sediment collecting at the bottom.

Rusty Water

Discolored hot water can indicate corrosion inside the tank.

Water Not Hot Enough

A faulty thermostat or dip tube can leave showers lukewarm.

Running Out Quickly

Sediment or a failing element reduces how much hot water you get.

Our Water Heater Repair Process

A clear, step-by-step approach to getting your hot water back.

1

Diagnose the Fault

We inspect the unit, test components, and confirm the cause before recommending anything.

2

Repair or Advise

We complete the repair or explain when replacement is the better value, with clear pricing.

3

Test and Confirm

We verify safe operation and proper temperature, then share maintenance tips to extend its life.

Close-up of a water heater being repaired

What Our Water Heater Repair Covers

We work on the components most likely to fail and always prioritize safety with gas and electrical connections.

  • Heating elements, thermostats, and thermocouples
  • Pilot and ignition problems on gas units
  • Pressure relief valves, fittings, and connections
  • Tank flushing to remove sediment buildup
  • Anode rod checks to slow tank corrosion

If repair no longer makes sense, we'll walk you through water heater replacement, including tankless options. For urgent failures, see emergency plumbing.

Related Plumbing Services

Hot water problems often connect to these related services.

New water heater being installed in a home

Water Heater Replacement

Safe replacement of an aging or failed water heater.

Learn more
Tankless water heater being serviced

Tankless Water Heater Repair

Service and repair for tankless hot water systems.

Learn more
Emergency plumber responding to an urgent plumbing problem

Emergency Plumbing

24/7 help for leaks, flooding, and urgent water heater failures.

Learn more

Water Heater Repair Across California

California Plumbing Pros helps homeowners with water heater repair services statewide.

Water Heater Repair FAQs

Answers to the questions homeowners ask most about water heater repair.

How do I know if my water heater needs repair or replacement?

Repair is usually the better option for isolated faults on a younger unit, such as a failed heating element, thermostat, or pilot. Replacement makes more sense when the tank is leaking, the unit is near the end of its life, or repairs would cost a large share of a new heater.

Why do I have no hot water?

Common causes include a failed heating element, a tripped breaker, a faulty thermostat, a pilot light that will not stay lit, or a gas supply issue. A technician can confirm the cause with testing.

Is a leaking water heater an emergency?

A leak from the tank itself usually means the unit needs replacement and should be shut down promptly to prevent water damage. Leaks from fittings or valves may be repairable. Call (800) 390-6351 for help.

What does it mean if my water heater is making noise?

Popping or rumbling is often sediment buildup at the bottom of the tank. Flushing the tank may help, and a technician can check whether the noise points to a more serious issue.

Do you repair tankless water heaters?

Yes. We service and repair both tank and tankless systems. See our tankless water heater repair page for more detail.

Do you offer water heater repair near me?

We provide water heater repair services for homeowners across California, with 24/7 availability for urgent problems such as leaks and no hot water.

No Hot Water? We Can Help.

Get your hot water back with professional water heater repair services. Call now or request service online.