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Top 5 Most Common Plumbing Issues in Homes

Plumbers in Oak Lawn, IL

Plumbing is an essential part of any home, ensuring the smooth flow of water for our daily needs – from cooking and cleaning to bathing and sanitation. However, like any system, it is prone to certain issues that can disrupt our routines and, in some cases, cause significant damage to our homes. This article aims to shed light on the top five most common plumbing issues that homeowners face. By understanding these problems, their causes, and potential solutions, homeowners can be better prepared to handle such situations, minimizing inconvenience and potentially saving on costly repairs. The importance of this topic cannot be overstated, as a well-maintained plumbing system contributes to the overall health, safety, and comfort of a home.

The Importance of Understanding Plumbing Issues

Plumbing issues, while common, can often be more than just a minor inconvenience. They can lead to significant damage to your home and even pose health risks if not addressed promptly. Therefore, it’s crucial for homeowners to be aware of common plumbing problems and understand their implications.

  1. First, understanding plumbing issues allows homeowners to identify problems early, before they escalate. For instance, a small leak might seem insignificant, but if left unattended, it can lead to water damage, mold growth, and structural issues in your home. Early detection can save you from costly repairs and potential health hazards.
  2. Second, being aware of these issues can help homeowners perform basic troubleshooting. While not all plumbing issues can be fixed without professional help, some minor problems can be resolved with a basic understanding and a few handy tools. This can save both time and money.
  3. Third, understanding common plumbing issues can help homeowners in their discussions with professionals. It allows them to accurately describe the problem, understand the proposed solutions, and make informed decisions. This knowledge can also prevent unscrupulous service providers from taking advantage of homeowners.
  4. Last, being aware of common plumbing issues can guide homeowners in proper home maintenance. By knowing what to look out for, homeowners can take preventive measures to avoid these issues, extending the lifespan of their plumbing systems and maintaining the comfort and functionality of their homes.

Most Common Plumbing Issues


Dripping Faucets

One of the most common plumbing issues that homeowners encounter is a dripping faucet. This issue is not only annoying but can also lead to significant water waste over time. According to the Environmental Protection Agency (EPA), a single dripping faucet can waste more than 3,000 gallons of water each year, which is enough water to take more than 180 showers.

Dripping faucets typically occur due to worn-out components. Faucets work by controlling the flow of water using a series of seals, washers, and O-rings. Over time, these components can wear out or become damaged, causing water to leak out even when the faucet is turned off. In some cases, the issue might be due to a corroded valve seat, improper installation, or even high water pressure.

The solution to a dripping faucet often involves replacing the worn-out components. This process usually requires identifying the type of faucet (ball, cartridge, or disc), purchasing the appropriate replacement parts, and then disassembling the faucet to replace the damaged components. While this can often be done as a DIY project, it may require some basic plumbing knowledge and tools. If the faucet continues to drip after replacing the components, it may be due to a more serious issue, such as a problem with the plumbing further back in the system, and you may need to call in a professional plumber.


Leaky Pipes

Leaky pipes are another common plumbing issue that homeowners often face. They can cause significant water damage to your home, leading to costly repairs, and in some cases, they can even promote the growth of mold, which poses health risks.

Leaky pipes can occur for a variety of reasons. One of the most common causes is corrosion. Over time, pipes can corrode due to age, chemical reactions with the water, or contact with the soil (in the case of underground pipes). Other causes can include excessive water pressure, which can strain the pipes and lead to leaks, and physical damage, such as cracks caused by impacts or freezing temperatures.

The solutions to leaky pipes depend on the severity and location of the leak. For minor leaks, homeowners might be able to apply a patch as a temporary solution. This typically involves applying a waterproof tape or epoxy to the leak. However, this is generally not a long-term solution, as it does not address the underlying issue.

For more serious leaks, or if the pipe is significantly corroded, the damaged section of the pipe will likely need to be replaced. This can be a complex task, especially if the leak is in a hard-to-reach location or if it involves a major water line. In such cases, it’s usually best to hire a professional plumber to ensure the job is done correctly and safely.


Running Toilets

A running toilet is a common plumbing issue that can lead to a significant waste of water and an unexpectedly high water bill. When a toilet is running, it means that water from the tank is continuously flowing into the bowl, even when the toilet isn’t being flushed.

Running toilets typically occur due to issues with the parts inside the toilet tank. These parts include the fill valve, the flapper, and the float. The fill valve controls the water flow into the tank after a flush, the flapper creates a seal within the tank, and the float rises and falls with the water level, triggering the fill valve to refill the tank. If any of these components are damaged, worn out, or misaligned, it can cause the toilet to run.

The solutions to a running toilet often involve repairing or replacing the faulty components inside the tank. For example, if the flapper is worn out or warped, it may not be creating a proper seal, causing water to leak from the tank into the bowl. In this case, replacing the flapper can often solve the problem. If the fill valve is faulty, it may be causing the tank to overfill and constantly drain into the overflow tube. Replacing the fill valve can resolve this issue.

While many running toilet issues can be fixed with a bit of DIY and some replacement parts from a home improvement store, some problems may require the expertise of a professional plumber, especially if the issue involves the plumbing leading into or out of the toilet.


Low Water Pressure

Low water pressure is a common plumbing issue that can make everyday tasks like showering, washing dishes, or watering the garden frustrating and time-consuming. It’s characterized by a weak flow of water from faucets and showerheads, and it can occur in just one part of the house or affect the entire home.

There are several reasons why a home might experience low water pressure. One of the most common causes is a buildup of sediment or mineral deposits in pipes, faucets, or showerheads. Over time, minerals in the water can accumulate and narrow the passage for water, reducing the pressure. Another common cause is a leak in your home’s plumbing system. If water is escaping from a pipe, it can reduce the overall pressure in the system. Other causes can include a malfunctioning pressure regulator, closed or partially closed shut-off valves, or issues with the municipal water supply.

The solutions to low water pressure depend on the underlying cause. If the issue is due to sediment or mineral buildup, cleaning the affected fixtures or pipes can often resolve the issue. This might involve soaking showerheads or faucet aerators in a descaling solution, or in more severe cases, it might require professional pipe cleaning.

If the issue is due to a leak, the leak will need to be located and repaired, which might require the help of a professional plumber. If the issue is with the pressure regulator or shut-off valves, these will need to be adjusted or replaced.

In cases where the low pressure is due to issues with the municipal water supply, you might need to contact your local water authority for assistance. They can provide information about any ongoing issues that might be affecting water pressure, such as maintenance work or infrastructure problems.


Clogged Drains

Clogged drains are a common plumbing issue that can cause water to back up in your sinks, showers, or bathtubs, making them difficult or impossible to use. In severe cases, clogs can even lead to leaks or pipe damage.

Clogs typically occur when substances that don’t dissolve in water accumulate in the pipes. In kitchen sinks, common culprits include grease, food particles, and coffee grounds. In bathrooms, the drains can become clogged with hair, soap scum, and other personal care products. Over time, these substances can build up and obstruct the flow of water.

The solutions to clogged drains depend on the severity and location of the clog. For minor clogs, homeowners can often use a plunger to dislodge the blockage. Another common DIY solution is to use a mixture of vinegar and baking soda, which can help to dissolve some types of clogs.

For more stubborn clogs, a plumber’s snake or hand auger can be used to break up or retrieve the blockage. These tools are inserted into the drain and turned to break up the clog. However, they require some skill to use and can potentially damage pipes if not used correctly.

If the clog is severe or located deep within the plumbing system, it may be necessary to call a professional plumber. They have specialized tools and expertise to handle complex clogs and can also inspect the system to ensure there are no other issues.

Prevention is the best solution for clogged drains. This involves being mindful of what goes down your drains. Avoid disposing of grease, coffee grounds, and food particles in your kitchen sink, and consider using a hair catcher in your shower drain.

Preventive Measures for Plumbing Issues

Prevention is often the best approach when it comes to plumbing issues. By taking proactive steps, homeowners can avoid many common problems, saving time, money, and frustration. Here are some preventive measures to consider:

  • Regular Inspections: Regularly inspect your plumbing system for signs of leaks, corrosion, or damage. This includes checking pipes, faucets, and appliances for any signs of water damage or unusual behavior.
  • Proper Disposal: Be mindful of what goes down your drains. Avoid disposing of grease, coffee grounds, and food particles in your kitchen sink, and consider using a hair catcher in your shower drain. Also, only flush toilet paper down the toilet to prevent clogs.
  • Pipe Maintenance: Protect your pipes from freezing in the winter by insulating them. Also, avoid putting too much pressure on your pipes by using them as hangers or storage.
  • Water Pressure: Keep an eye on your home’s water pressure. If it’s too high, it can cause strain on your pipes and fixtures. You can monitor your water pressure with a pressure gauge and adjust it with a pressure reducing valve if necessary.
  • Professional Maintenance: Consider having a professional plumber perform regular maintenance on your plumbing system. They can spot potential issues that you might miss and provide expert repairs and advice.


In conclusion, while plumbing issues are a common part of homeownership, understanding these problems and their solutions can go a long way in maintaining a healthy and efficient plumbing system. By being proactive and taking preventive measures, homeowners can avoid many common issues, saving time, money, and potential damage to their homes. Remember, when in doubt, it’s always best to consult with a professional plumber to ensure your plumbing system is in the best possible condition.