Water Pressure Problems? What’s Causing It & When to Call a Plumber

Adjusting the pressure on plumbing lines

A weak trickle from the shower. A kitchen faucet that barely fills a glass. Pipes that groan and rattle. When your water pressure drops, so does your patience.

Sometimes, it happens overnight. Other times, it creeps up slowly until you realize your washing machine takes forever to fill. Whether it’s a clogged pipe, a hidden leak, or a pressure regulator gone bad, something is standing between you and the steady water flow your home needs.

At Bulldog Rooter, we’ve seen it all—and we know exactly how to fix it. Here’s what might be causing your water pressure issues and when it’s time to bring in the pros.

Signs of Low Water Pressure

Low water pressure can quickly turn everyday tasks into a hassle. A faucet delivering only a faint trickle is usually one of the first signs. Showers might lack the force to refresh you, and appliances like dishwashers or washing machines could take longer to fill, delaying your chores.

Signs of High Water Pressure

High water pressure might seem like a perk at first, but it can actually damage your plumbing system. Noisy, banging pipes while water is running are a common indicator of excessive pressure.

Leaks in faucets or showerheads are another warning sign. Over time, high water pressure can also wear down appliances like water heaters or washing machines, cutting their lifespan short. If any of these problems sound familiar, it’s a good idea to have your pressure levels checked by a professional.

6 Causes of Water Pressure Problems

Water pressure issues can come from many sources. Some are quick fixes, while others call for help from a plumber. Here’s a breakdown of six common reasons for low or high water pressure.1

1. Partially Closed Valves

The valves controlling water flow into your home play a big role in maintaining proper pressure. If the main shutoff valve isn’t fully open, it can restrict water flow and lead to low pressure. Fortunately, this is often an easy fix.

The water meter valve, usually near the curb and managed by your water utility, can also impact pressure if it isn’t completely open. This valve is sometimes overlooked as a potential cause.

2. Faulty Pressure Regulator (PRV)

The pressure regulator, which controls water pressure entering your home, can malfunction and cause noticeable fluctuations. One day, the water might barely flow, and the next, it feels too strong.

A faulty pressure regulator can lead to both low and high pressure problems. Adjusting or replacing this device is a job best left to a professional plumber who can ensure things are functioning as they should.

3. Leaking or Damaged Pipes

Leaks in your plumbing system can divert water away from fixtures, reducing pressure where you need it. Even small leaks can lead to noticeable problems.

Watch for damp spots on walls, ceilings, or floors, as these could point to hidden leaks. A sudden spike in your water bill is another clue. Fixing leaks quickly is important to prevent further damage and restore water pressure to normal.

4. Clogged Pipes and Fixtures

Mineral buildup, especially in areas with hard water, can block the flow of water in pipes and fixtures. If your faucets or showerheads are gradually losing pressure, mineral deposits could be the culprit.

Cleaning or replacing clogged fixtures can often solve the issue. If the buildup is deeper in the pipes, a plumber may need to flush or replace them. For recurring problems, installing a water softener can help prevent future clogs.

5. Municipal Water Supply Changes

Sometimes, the root of the problem isn’t inside your home but in the municipal water supply. Upgrades to the water system or increased demand from nearby developments can cause fluctuations in pressure.

If your neighbors are noticing similar issues, the water utility provider might be the source. Reaching out to them can help determine whether the problem is temporary or requires further investigation.

6. Aging or Corroded Plumbing

Older homes with galvanized steel pipes often deal with corrosion. Over time, these pipes narrow or weaken, slowing water flow and sometimes leading to leaks.

Corroded pipes not only reduce water pressure but can also cause discoloration or an unpleasant metallic taste. Replacing old plumbing with materials like copper or PEX can solve pressure problems and improve water quality. A professional plumber can handle this upgrade efficiently.

Why High Water Pressure Can Be a Hidden Danger

While low water pressure is inconvenient, high pressure can cause real damage. Excessive pressure strains your plumbing system, raising the risk of leaks or even burst pipes. A burst pipe can lead to significant water damage inside your home.

When to Call a Professional Plumber

Some water pressure issues, like adjusting a valve, might be manageable on your own. But more complicated problems—like broken pressure regulators, hidden leaks, or corroded pipes—often require a professional touch.

Complex Issues Beyond DIY

Trying to fix serious water pressure problems without the right tools or knowledge can make the situation worse. If your efforts haven’t resolved the issue, it’s time to call in a plumber who can get to the root of the problem and fix it properly.

Preventing Further Damage

Ignoring water pressure problems can lead to bigger, more expensive repairs in the future. A licensed plumber can diagnose the issue, provide a lasting solution, and help you avoid future complications.

Don’t Let Water Pressure Problems Disrupt Your Life

Bulldog Rooter’s skilled technicians use state-of-the-art tools to identify the root cause, whether it’s a clogged pipe, a faulty regulator, or a hidden leak. We understand that plumbing emergencies don’t keep regular business hours, which is why we’re available 24/7 to restore your home’s water pressure and give you peace of mind.

Call Bulldog Rooter or email us at [email protected] to schedule your water pressure repair service today.

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