Water Pressure Problems

Water pressure that's too low makes everyday tasks frustrating, and pressure that's too high can stress pipes and fixtures. This page covers common causes and how to request a pressure assessment.

Request this service
Water pressure regulator valve on a main supply line in a San Diego home

When it's needed

Common reasons you may need water pressure problems

  • Weak flow from multiple fixtures
  • Pressure that's strong enough to stress hoses and connections
  • Inconsistent pressure throughout the home
  • A pressure regulator that may be failing

What's involved

Typical service tasks & considerations

  • Measuring pressure at fixtures and the main line
  • Inspecting the pressure regulator where present
  • Checking for restrictions or buildup in supply lines
  • Adjusting or replacing the regulator
  • Verifying balanced pressure across the home

Possible causes

Related plumbing problems & causes

A failing or misadjusted pressure regulator

Mineral buildup narrowing supply lines

A partially closed main valve

Municipal supply issues or a shared line restriction

Stay safe

Safety & prevention

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

  • !Excessively high pressure can cause leaks or burst hoses — have it checked if fixtures seem unusually forceful.
  • !Don't fully open a valve that's been partially closed without confirming the reason.

Water Pressure Problems FAQs

Questions about this service

Why is my water pressure suddenly low?
Common causes include a failing pressure regulator, mineral buildup in supply lines, a partially closed valve, or an issue with the municipal supply. Measuring the pressure and inspecting the regulator helps narrow it down.

Need water pressure problems?

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