
Water Pressure Control
Pressure Regulator Installation & Repair
Protect your fixtures, appliances, and pipes from high incoming water pressure. With a properly tested pressure regulator.
Safe, Steady Pressure
Protect Every Fixture in Your Home
Municipal water often comes in at pressure levels higher than your home’s plumbing is designed to handle. Over time that high pressure damages fixtures, shortens appliance lifespan, and causes leaks you can’t easily trace.
A water pressure regulator, also called a water pressure reducer or pressure-reducing valve (PRV), sits at the main and keeps incoming pressure within safe limits. When it fails, you start seeing banging pipes, hard-spraying faucets, running toilets, or premature appliance failure.
We test incoming pressure, install code-compliant regulators when needed, and repair or replace failed PRVs. Protecting everything downstream. Based in Catonsville and serving homeowners across Baltimore and Howard County, we provide upfront estimates before any water pressure regulator installation or replacement, so you know the cost before we begin.
- Incoming pressure testing
- New regulator installation
- PRV replacement and repair
- Pressure adjustment
- Code-compliant configurations
- Annual pressure verification

What We Offer
Our Services

PRV Installation
When your home needs a regulator. Or your incoming pressure exceeds safe limits. We install one sized correctly for your service.
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PRV Repair & Replace
A failed regulator causes hammering, leaks, and worn-out appliances. We diagnose and replace failed units.
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Pressure Testing
We measure incoming and system pressure to confirm whether your problems trace back to a faulty regulator.
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Signs of Pressure Regulator Failure
01
Unusually high water pressure
02
Banging pipes or noisy fixtures
03
Faucets spray harder than normal
04
Repeated leaks throughout the home
05
Running toilets that won’t stop
06
Sudden changes in water pressure
Why Homeowners Choose Metcalf
$0
Commissions
Our plumbers are paid hourly. They have zero incentive to upsell you.
23+
Years
Over two decades serving Baltimore-area homeowners.
Same-Day
Response
Fast response times because we know plumbing emergencies can’t wait.
4.9
Stars
Hundreds of five-star reviews from satisfied customers.
Pressure Regulator
Signs Your Pressure Regulator Is Failing
A failing pressure-reducing valve (PRV) sends municipal water pressure straight into your home. Often well above the 80 PSI maximum that fixtures, water heaters, and appliances are rated for.
Banging Pipes
Loud hammering when you shut off a faucet means pressure spikes are slamming through your supply lines.
Leaking Fixtures
Multiple faucets, toilets, or supply lines start leaking around the same time. A classic over-pressure symptom.
T&P Valve Drip
Your water heater's temperature/pressure relief valve drips constantly. The regulator is letting excess pressure through.
Good to Know
Frequently Asked Questions
What does a pressure regulator (PRV) do?
It lowers the high pressure coming from the municipal main to a safe range for your home, protecting pipes, fixtures, and appliances.
What are the signs of high water pressure?
Banging or hammering pipes, running toilets, dripping faucets, and short appliance lifespans. A failing PRV is a common cause.
What water pressure is normal for a home?
Generally 40 to 60 psi. Much above that stresses the whole system; we can test yours and adjust or replace the regulator.
Can high pressure damage my appliances?
Yes. It shortens the life of water heaters, dishwashers, and washing machines, and worsens leaks. A working PRV prevents that.
Do you replace pressure regulators?
Yes. We test pressure and replace failed PRVs. Call (410) 242-3111 to schedule.
How much does a water pressure regulator replacement cost?
Every home is different, so we start by testing your incoming pressure and inspecting the valve. Whether it needs a simple adjustment or a full replacement, we give you an upfront estimate before any work begins, with no surprises.
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