Sink and Drain Repair

Sinks and their drains see daily use, so leaks, clogs, and loose connections are common. This page covers typical sink and drain problems and how to request repair service.

Request this service
Bathroom sink drain tailpiece and P-trap under a vanity in a San Diego residence

When it's needed

Common reasons you may need sink and drain repair

  • A leak at the trap, tailpiece, or supply line
  • A slow or clogged sink drain
  • A loose or cracked sink basin
  • A corroded or leaking drain assembly

What's involved

Typical service tasks & considerations

  • Inspecting the drain assembly and trap
  • Replacing worn slip-nut washers or the trap
  • Clearing the drain line
  • Resealing the sink to the countertop
  • Testing for leaks and proper flow

Possible causes

Related plumbing problems & causes

Dried or worn slip-nut washers

Corroded metal trap or tailpiece

Buildup in the drain or trap

Failed sink caulk or putty

Stay safe

Safety & prevention

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

  • !Place a bucket under the trap before loosening it to catch residual water.
  • !Check supply lines for bulging or corrosion, which can signal an impending failure.

Sink and Drain Repair FAQs

Questions about this service

Why does the area under my sink keep getting damp?
Common causes are a worn slip-nut washer, a corroded trap, or a leak at the supply line connection. Drying the area and replacing the worn part usually resolves it; persistent dampness may mean the drain assembly needs replacing.

Need sink and drain repair?

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