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Common Causes of Low Water Pressure in Your Home

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TL;DR: Common Causes of Low Water Pressure in Your Home

Low water pressure is often caused by mineral buildup, hidden leaks, failing pressure regulators, or problems in the main water line. While some issues are minor, others require professional repair. If your water pressure drops suddenly or affects the whole house, professional plumbing Bentonville services can identify and correct the cause.

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Introduction

Low water pressure can make simple tasks like showering, washing dishes, or doing laundry frustrating. When water only trickles from the faucet or takes longer than usual to fill a sink or tub, it usually indicates a problem somewhere in the plumbing system.

In many homes across Northwest Arkansas, low pressure is caused by aging pipes, mineral buildup, or hidden leaks. While some issues are easy to fix, others require professional diagnosis. A qualified plumbing Bentonville can inspect the system and restore proper water flow.

Mineral Buildup in Pipes and Fixtures

Hard water is common in many parts of Arkansas. Over time, minerals in the water collect inside pipes, faucets, and showerheads. This buildup gradually narrows the water passages and restricts flow.

Signs of mineral buildup include:

  • White or chalky residue around fixtures
  • Reduced flow from faucets or showerheads
  • Uneven water pressure between fixtures

Cleaning or replacing affected fixtures often restores proper pressure. In more severe cases, pipes may need professional cleaning or replacement.

Hidden Plumbing Leaks

Leaks in water supply lines can reduce pressure throughout the home. When water escapes through a crack or loose connection, less water reaches your fixtures.

Hidden leaks may occur:

  • Behind walls
  • Under floors
  • In crawl spaces
  • Underground in the main water line

Professional plumbing Bentonville services use specialized tools to locate leaks without unnecessary damage to the home.

Failing Pressure Regulator

Many homes are equipped with a pressure reducing valve that regulates incoming water pressure from the municipal supply. When this valve fails, it can cause pressure to drop suddenly throughout the house.

Signs of a failing pressure regulator include:

  • Sudden pressure changes
  • Fluctuating water flow
  • Unusually low pressure in all fixtures

Replacing the regulator usually restores consistent water pressure.

Corroded or Aging Pipes

Older homes often have galvanized steel pipes that corrode internally over time. As corrosion builds up, it reduces the internal diameter of the pipe and restricts water flow.

Eventually, the corrosion becomes severe enough to significantly reduce pressure. In these cases, pipe replacement is often the most effective long term solution.

Main Water Line Problems

If the main water line entering your home becomes damaged or blocked, it can reduce pressure throughout the entire system. Tree roots, shifting soil, or aging pipes can all affect the main line.

Signs of a main line issue include:

  • Low pressure in every fixture
  • Sudden pressure loss
  • Wet areas in the yard near the service line

A professional plumbing Bentonville can inspect the main line and recommend the proper repair.

Municipal Water Supply Issues

Sometimes the cause of low pressure is outside your home. Municipal water supply problems, construction in the area, or high neighborhood demand can temporarily reduce pressure.

If multiple homes in your area experience the same issue, the problem may lie with the city’s water supply.

Partially Closed Valves

In some cases, low water pressure is caused by a simple issue like a partially closed shut off valve. If the main valve or a fixture valve is not fully open, it can restrict water flow.

Checking and fully opening these valves may restore pressure.

Clogged Aerators and Showerheads

Faucet aerators and showerheads can become clogged with debris or mineral deposits. This buildup restricts water flow and reduces pressure at the fixture.

Cleaning or replacing these components is often a quick and inexpensive solution.

When Low Water Pressure Becomes a Serious Problem

Low pressure may seem like a minor inconvenience, but it can indicate more serious plumbing issues. Hidden leaks, failing pipes, or main line damage can worsen over time.

Addressing the issue early helps prevent costly repairs and potential water damage.

How a Professional Plumber Diagnoses Low Pressure

At Trade Pro Plumbing, we follow a systematic approach to identify the cause of low water pressure. We start by inspecting fixtures and checking valves. Next, we test water pressure levels throughout the system.

If necessary, we inspect supply lines and the main water connection to locate hidden issues. This process allows us to determine the exact cause and recommend the best solution.

When to Call a Plumber

You should contact a plumber if:

  • Water pressure drops suddenly
  • Multiple fixtures are affected
  • Pressure fluctuates throughout the day
  • You suspect a hidden leak
  • Your home has aging or corroded pipes

Professional plumbing Bentonville services can restore proper water pressure and prevent further problems.

How to Prevent Low Water Pressure Issues

Regular plumbing maintenance helps prevent pressure problems. Cleaning aerators, checking valves, and addressing minor leaks early can keep your system running smoothly.

Installing a water softener in hard water areas can also reduce mineral buildup inside pipes.

Why Homeowners Choose Trade Pro Plumbing

Homeowners throughout Northwest Arkansas rely on Trade Pro Plumbing for reliable water pressure solutions. Our licensed plumbers use professional tools and proven techniques to diagnose and repair pressure problems.

Conclusion

Low water pressure is often caused by mineral buildup, leaks, failing regulators, or aging pipes. While some issues are simple to fix, others require professional attention.

If your water pressure is lower than normal, contact Trade Pro Plumbing. Professional plumbing Bentonville services can identify the cause and restore proper flow to your home.

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