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Troubleshooting

Water Pressure Problems

Published 3 December 2025
1 min read
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Water Pressure Problems

Low or high water pressure can indicate underlying plumbing issues that need attention.

Causes of Low Pressure

  • Clogged aerators or showerheads
  • Partially closed shutoff valves
  • Corroded pipes restricting flow
  • Pressure regulator malfunction

Causes of High Pressure

  • Faulty pressure regulator
  • Thermal expansion in closed system
  • Municipal supply pressure too high
  • Missing expansion tank

Solutions

  • Clean or replace aerators
  • Check and adjust shutoff valves
  • Inspect pressure regulator
  • Install pressure-reducing valve if needed

When to Call a Professional

  • System-wide pressure issues
  • Pressure regulator problems
  • Pipe corrosion concerns
  • Complex system diagnosis