Water Pressure Regulation in Bucks County, PA
Pressure that’s too high stresses every pipe and fixture in your home; pressure that’s too low is just frustrating. We diagnose and fix both.

We test your home's water pressure, install or replace pressure-reducing valves (PRVs) when it's running too high, and diagnose the cause when it's running too low. Consistently high pressure quietly stresses pipes, water heaters, and appliances — often for years before a failure makes the problem obvious.
Signs of a Water Pressure Problem
Signs you need this
- ✓Banging or hammering sounds when a fixture shuts off
- ✓Frequent pinhole leaks or fixture failures
- ✓A hose or supply line that bursts unexpectedly
- ✓Noticeably weak flow at showers or faucets
- ✓A water heater that seems to fail sooner than it should
Why it happens
Municipal water pressure varies by location and time of day, and homes on higher ground or near a main pumping station often see pressure well above the safe range for household plumbing. A failed or missing pressure-reducing valve is the most common cause of consistently high pressure; low pressure is more often tied to pipe buildup, a partially closed valve, or a supply-side issue.
How We Diagnose and Fix Pressure Issues
We test your actual pressure
A simple gauge reading tells us exactly where your home stands against the safe range.
We check your existing PRV
A failed or aging pressure-reducing valve is often the whole problem.
We install or replace as needed
A new PRV set to the correct pressure protects everything downstream.
We retest to confirm
We verify the fix actually brought pressure into the safe range.
Pressure Too High or Too Low? Call Now.
We test, diagnose, and fix it — upfront pricing.
Serving Bucks County & Montgomery County, PA
Based in Newtown, PA, our vans reach the whole region — from Yardley and Doylestown to Abington and beyond.
Other Ways We Can Help
Water Pressure Questions, Answered
What water pressure is considered too high?
Can high water pressure really damage my plumbing?
Why is my water pressure suddenly low?
How long do pressure-reducing valves last?
Is low water pressure ever a safety issue?
Get Your Water Pressure Right
Testing, diagnosis, and PRV service — upfront pricing.
Proudly serving Bucks County, Montgomery County, and Northeast Philadelphia as Duncan Family Plumbing — read our reviews on Google or find us on Google Maps.