Do I Need a Pressure Regulator Installed in My Home?
- Vertical Plumbing
- Dec 20, 2025
- 2 min read
Many homeowners don’t realize they have high water pressure until it starts causing damage. A water pressure regulator (also called a pressure-reducing valve) controls how much pressure enters your home’s plumbing system. Without one, excessive pressure can shorten the life of your pipes, fixtures, and appliances.
1. Banging or Knocking Pipes
Loud banging noises, often called water hammer, can be a sign of excessive water pressure.
Why does it happen:
Water moves too fast through the pipes
Sudden valve closures create shockwaves
Pipes rattle or bang inside the walls
Why it matters:
High pressure puts stress on pipe joints, increasing the risk of leaks.
2. Frequently Leaking Faucets or Fixtures
If faucets, showerheads, or valves leak often, high water pressure may be the cause.
What high pressure does:
Wears out washers and seals quickly
Causes drips even after repairs
Shortens fixture lifespan
3. Short Appliance Lifespan
Appliances connected to your plumbing system are designed for a specific pressure range.
Appliances affected include:
Water heaters
Washing machines
Dishwashers
Refrigerator water lines
Risk:
Excess pressure can damage internal components and cause early failure.
3. Short Appliance Lifespan
Appliances connected to your plumbing system are designed for a specific pressure range.
Appliances affected include:
Water heaters
Washing machines
Dishwashers
Refrigerator water lines
Risk:
Excess pressure can damage internal components and cause early failure.
5. Water Pressure Above 80 PSI
Most homes should have water pressure between 40 and 80 PSI.
How to check:
Attach a pressure gauge to an outdoor spigot
Turn on the water
Read the PSI level
If your pressure exceeds 80 PSI, a pressure regulator is strongly recommended.
When Should You Install a Pressure Regulator?
You should consider installing a pressure regulator if:
Your water pressure consistently exceeds safe levels
Pipes make loud noises
Leaks occur frequently
Appliances fail prematurely
A licensed plumber can test your pressure and recommend the correct solution.
How a Plumber Installs a Pressure Regulator
Professional pressure regulator services may include:
Water pressure testing
Regulator selection based on home size
Proper installation and adjustment
Post-installation pressure testing
This ensures your entire plumbing system operates safely and efficiently.
High water pressure may seem convenient, but it can quietly damage your plumbing system over time. Installing a pressure regulator protects your pipes, fixtures, and appliances while improving efficiency and preventing costly repairs.
Call Vertical Plumbing at (480) 577-8720





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