PRV Installation in Phoenix, AZ

Protecting Your Home's Plumbing

While strong water pressure feels great in the shower, pressure that is too high is actually a major threat to your plumbing system. Excessive pressure puts constant stress on your pipes, water heater, and faucet seals, often leading to sudden leaks or “water hammer” noises. We install Pressure Reducing Valves (PRVs) in Phoenix homes to automatically lower the incoming street pressure to a safe, consistent level for your fixtures.

Specialty Systems We Service

Some plumbing work doesn’t fit neatly into a category. These are the specialty systems we install, repair, and inspect across Arizona.

Sump Pumps

Rare in Phoenix, more common in Northern AZ basements and crawlspaces. We install, repair, and replace primary and battery-backup pumps.

Pressure Regulators (PRVs)

Phoenix water pressure can spike high enough to damage fixtures and water heaters. A working PRV protects your whole home.

Backflow Prevention

Required on irrigation systems, fire lines, and certain commercial setups. We test, certify, and repair to AZ code.

Hot Water Recirculation Pumps

Get hot water at the tap in seconds instead of minutes — a comfort upgrade and a water-saver.

Whole-Home Shut-Off Valves and Smart Water Systems

Automatic leak-detection and shut-off systems that catch a problem before it becomes damage. We install and program them.

Outdoor Spigots and Frost-Rated Hose Bibs

Standard bibs don't survive a Flagstaff winter. We install frost-free and properly insulated alternatives.

No matter your industry, our commercial plumbers provide service you can rely on.

Signs of Overly High Pressure

How do you know if your pressure is too high? Look for these common warning signs in your home:

Banging Pipes: A loud "thump" when you turn off a faucet (water hammer).

Leaking Faucets: Drips that reappear shortly after a repair.

Running Toilets: High pressure forcing the fill valve to stay open.

Shaking Faucets: Fixtures that vibrate or spray inconsistently when opened.

Installing a Reliable PRV

A PRV is typically installed on your main water line near the shut-off valve. It acts as a gatekeeper, taking high-pressure water from the city main and stepping it down to a safe range (usually 50–60 psi). Our installation process is quick and non-invasive, and we’ll show you exactly how to read the pressure so you know your home is protected.

Request a Pressure Check

Worried about your pipes? Call Liberty Plumbing today for a water pressure test. If your levels are too high, we can install a professional Pressure Reducing Valve to save your plumbing from unnecessary wear and tear.

Schedule a Consultation