Shower and Bathtub Plumbing

Showers and tubs combine supply valves, diverters, and drains — any of which can leak, drip, or fail. This page covers common shower and tub plumbing problems and how to request repair service.

Request this service
Shower valve and showerhead above a tiled bathroom wall in a San Diego residence

When it's needed

Common reasons you may need shower and bathtub plumbing

  • A shower valve that drips after shutting off
  • A diverter that won't switch between tub and shower
  • Low pressure at the showerhead
  • A tub drain that's slow or leaking at the overflow

What's involved

Typical service tasks & considerations

  • Inspecting the shower valve and diverter
  • Replacing worn cartridges or seals
  • Clearing the tub drain
  • Checking the showerhead and supply connection
  • Testing for steady, leak-free flow

Possible causes

Related plumbing problems & causes

Worn valve cartridges or O-rings

Mineral buildup in the showerhead or valve

A failing diverter

Drain clogs from hair and soap

Stay safe

Safety & prevention

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

  • !Shut off water at the shower's shutoff valves or the main before valve work.
  • !A dripping shower valve can leak behind the wall — have it assessed to avoid hidden damage.

Shower and Bathtub Plumbing FAQs

Questions about this service

Why does my shower keep dripping after I turn it off?
A dripping shower usually means the valve cartridge or its seals are worn and no longer closing fully. Replacing the cartridge typically stops the drip and prevents water leaking behind the wall.

Need shower and bathtub plumbing?

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