Water pressure is essential for maintaining an efficient and comfortable household. Whether it’s taking a refreshing shower, filling up the bath, or simply running a dishwasher, adequate water pressure ensures that water flows smoothly and consistently throughout your home. However, if you’ve noticed that your taps are trickling rather than gushing, or your shower is failing to provide a satisfying flow, you may be experiencing low water pressure. This can be caused by several factors, ranging from minor issues like partially closed valves to more complex problems such as a hidden leak in your plumbing system. 

Before taking steps to improve water pressure, it is crucial to determine the root cause of the issue. In this guide, we’ll explore how to increase the water pressure in your home, what water pressure is, the most common causes of low water pressure in a home, how to test water pressure, and solutions to improve it. If a leak is at fault, our expert leak detection services can help diagnose and repair the issue, restoring your water pressure to normal levels.

What Is Water Pressure?

Water pressure refers to the force that pushes water through your pipes and into your home’s taps, showers, and appliances. Measured in bars, this pressure determines how efficiently water moves through your plumbing system. In the UK, household water pressure is typically between 1 and 3 bars, with 1 bar being the pressure required to raise water to a height of 10 metres. The purpose of water pressure is to ensure that water reaches all parts of your home efficiently, allowing for consistent performance across various outlets.

When you have low water pressure in your home, simple daily tasks can become frustrating and time-consuming. Showers may become weak, taps may take longer to fill the sink, and appliances like washing machines may struggle to function efficiently. On the other hand, excessively high water pressure can put undue strain on pipes and fixtures, leading to leaks and potential damage over time. 

In most cases, water suppliers regulate the pressure to maintain a consistent and reliable flow. However, certain factors, such as the height of your home or its distance from the main supply, can impact the water pressure available to your property.

Causes of Low Water Pressure

There are many reasons why a home might experience low water pressure. One of the most common causes is outdated plumbing fixtures. Older taps and showerheads may not be designed for modern water pressure standards, resulting in restricted water flow. Upgrading to more efficient fixtures can sometimes resolve this issue.

Limescale build-up is another major cause of reduced water pressure, particularly in areas with hard water. Over time, minerals from the water can accumulate inside pipes, narrowing the passage and limiting the flow. This can be particularly noticeable in showerheads and taps, where visible deposits may form. Regular descaling or replacing heavily affected fixtures can help to restore normal pressure.

A faulty pressure regulator can also be responsible for water pressure problems. Some homes are equipped with a pressure-reducing valve (PRV) that controls the pressure entering the property. If this valve malfunctions, it may restrict water flow too much, leading to a noticeable drop in pressure. In such cases, adjusting or replacing the regulator may be necessary.

Partially closed or faulty water valves are another common culprit. The stopcock, which controls the main water supply to your home, should be fully open to allow unrestricted water flow. If it is only partially open, water pressure may be lower than expected. Similarly, internal shut-off valves controlling specific fixtures should be checked to ensure they are fully operational.

Perhaps the most serious cause of low water pressure is a hidden leak. A leak in your plumbing system can lead to a gradual or sudden drop in pressure, depending on its severity. If you notice damp patches on your walls or ceilings, an unexpected increase in your water bill, or the sound of running water when no taps are in use, a leak could be the issue. If left unresolved, leaks can cause structural damage and costly repairs.

How to Test Water Pressure

Before making any changes to your plumbing system, it’s important to determine whether your home’s water pressure falls within the normal range. One of the simplest ways to test your water pressure is to check your stopcock and internal valves to ensure they are fully open. Even a slight restriction can impact water flow.

A more accurate method is to use a water pressure gauge, which can be attached to an outdoor tap or a kitchen tap. This device provides a reading of the pressure in bars, helping you to assess whether your water pressure is within the typical range for UK households.

It’s also important to inspect your home for leaks, as they can significantly affect water pressure. Checking for visible signs of water damage, listening for running water when all taps are off, and monitoring your water meter for unexpected increases can help identify leaks. Additionally, a continuously running toilet or a partially blocked pipe can divert water flow, leading to lower pressure in the rest of your home.

How to Increase My Water Pressure?

While water pressure usually remains stable, various factors can cause fluctuations. The height of your home, the time of day, and your distance from the water supplier’s main supply can all influence your water pressure. If you live in a multi-storey property, for example, upper floors may experience lower water pressure compared to ground-level taps.

One of the most effective ways to improve water pressure in your home is by installing a water pressure pump. These pumps are designed to increase water pressure in your house UK, ensuring a stronger and more consistent supply.

If a leak is the cause of your low water pressure, our experts at Hamblin Watermains is here to identify, repair you pipe or replace you pipe, ultimately fixing the issue. Once leaks are repaired, your water pressure should return to normal levels.

Do You Have Low Water Pressure Due to a Leak?

A leak in your plumbing system can be a major contributor to low water pressure, and it’s essential to address it as soon as possible. If you have noticed a drop in water pressure, an unexplained increase in your water bill, damp patches on walls or ceilings, or even the sound of running water when all taps are turned off, these could be signs of a hidden leak.

Ignoring a leak can lead to structural damage, increased water waste, and higher repair costs. Whether you’re a homeowner, business owner, or tenant, it’s important to act quickly. At Hamblin Watermains we specialise in leak detection and repair, helping you restore normal water pressure and prevent further damage to your property. Get in contact with us today to schedule a professional assessment and ensure that your home’s plumbing is in top condition.

By identifying the root cause of your low water pressure and taking the right steps to fix it, you can enjoy a more reliable and efficient water supply throughout your home.