Water Heater Repair

A water heater that leaks, makes noise, or stops producing hot water disrupts the whole household. This page covers common signs of water heater trouble and how to request repair service.

Request this service
Tank water heater with supply lines and T&P valve in a San Diego utility closet

When it's needed

Common reasons you may need water heater repair

  • No hot water or water that runs cold quickly
  • Rumbling, popping, or hissing from the tank
  • Water pooling under or around the heater
  • Discolored or rusty hot water
  • A pilot light that won't stay lit (gas models)

What's involved

Typical service tasks & considerations

  • Inspecting the tank, valves, and connections
  • Checking the heating element or burner
  • Flushing sediment from the tank where appropriate
  • Replacing faulty valves, elements, or thermocouples
  • Advising on repair vs. replacement

Possible causes

Related plumbing problems & causes

Sediment buildup in the tank

A failed heating element or thermocouple

A leaking temperature/pressure relief valve

Internal tank corrosion

Stay safe

Safety & prevention

General precautions to keep in mind. These don't replace professional assessment.

  • !A leaking water heater can fail suddenly — shut off water and the energy source where accessible.
  • !Don't ignore rusty hot water; it can indicate internal tank corrosion that may lead to a leak.
  • !Gas water heater pilot issues should be assessed by someone familiar with gas appliances.

Water Heater Repair FAQs

Questions about this service

What are common signs my water heater needs repair?
Common signs include no hot water, rumbling or popping sounds, water pooling under the tank, rusty hot water, and a pilot light that won't stay lit. Any of these can mean the heater needs assessment.
When should a water heater be repaired vs. replaced?
If the tank itself is corroded and leaking, replacement is usually the safer option. If the problem is a valve, element, or thermocouple, repair may be appropriate. The right call depends on the heater's age and the specific failure.

Need water heater repair?

Describe the issue and submit a service request. Availability is confirmed with the business — no response time is promised here.