New water pressure regulator installed by United Plumbing in Fayetteville, Arkansas.

Water Pressure Regulators

Protect your plumbing and appliances with properly set pressure.

Pressure over 80 psi will eat your pipes, water heater and washing machine valves alive. We test, install and replace pressure-reducing valves (PRVs) so your system runs in the safe zone.

Common water pressure regulators problems homeowners see

Pressure over 80 psi

High pressure stresses every joint, valve and appliance in the house. Arkansas homes on hillside and high-pressure mains see this regularly.

Banging pipes and slamming valves

Water hammer when a washer or dishwasher valve closes is a common high-pressure symptom.

Repeat leaks at supply lines and toilet fills

When several small leaks appear across the house, the pressure is usually the cause, not coincidence.

Pressure that swings or drops

A failed regulator can stick open, creep upward overnight, or choke flow to the whole house.

When to call a licensed plumber

  • A gauge reads over 80 psi, or you have never had pressure tested
  • Pipes bang when an appliance shuts off
  • Toilet fill valves or supply lines keep failing
  • A relief valve on the water heater is discharging
  • Your regulator is original to an older home

Your water pressure regulators options

Pressure testing

A gauge reading at the hose bib, plus a static and overnight check when pressure is creeping.

PRV installation and replacement

New pressure-reducing valve set into the safe range and verified before we leave.

Expansion tank service

Thermal expansion control sized and charged correctly for the system.

Whole-system check

Regulator, service line and fixtures evaluated together so the real cause is addressed.

Ready for help with water pressure regulators?

Talk to a licensed Northwest Arkansas plumber, or send a request and we'll reach out. Available 24/7 — true plumbing emergencies are prioritized for the fastest available response.

Where we provide water pressure regulators in NWA

United Plumbing is based in Northwest Arkansas and handles water pressure regulators throughout the region — including Bentonville, Rogers, Springdale, Fayetteville, Bella Vista and surrounding towns.

What's included

  • Pressure testing
  • PRV installation and replacement
  • Expansion tank service
  • Thermal expansion compliance

Frequently asked

What water pressure should my house have?

Most residential systems should run in the 50 to 70 psi range. Above 80 psi, code requires pressure reduction and your plumbing pays for it if nothing is done.

How long do pressure regulators last?

Service life varies with incoming pressure, water conditions and the valve itself. Testing is the reliable way to determine whether a regulator is working correctly.

Why Northwest Arkansas homeowners trust United Plumbing

  • Licensed and insured in Arkansas
  • Available 24/7, including nights, weekends and holidays
  • 5.0 rating from 40+ Google reviews
  • Locally owned Northwest Arkansas plumbing company

Service calls include an $89 diagnostic fee, disclosed before scheduling. Estimates for qualifying installation and replacement projects are free. Workmanship warranties vary by service and are clearly listed on your written estimate.

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