
A running toilet can be a major annoyance and a significant waste of water, leading to higher utility bills. Understanding the causes of a running toilet and knowing how to fix it can save you time, money, and frustration. In this blog, we’ll explore common reasons why toilets keep running, offer practical DIY solutions, and explain when it’s time to call in the professionals at Chipper Plumbing & Radiant.
Key Topics Covered
- Common Causes of a Running Toilet
- Types of Toilet Parts and Their Functions
- DIY Solutions to Fix a Running Toilet
- Plumbing Safety Tips
- When to Call a Professional
- Preventative Maintenance Tips
- The Impact of Running Toilets
- Additional Services Offered by Chipper Plumbing & Radiant
- Fun Facts about Toilets
- FAQ
Common Causes of a Running Toilet
Understanding the common causes of a running toilet can help you diagnose and fix the problem quickly. Here are some frequent issues:
- Faulty Flapper: The flapper is a rubber seal at the bottom of the tank that controls the flow of water to the bowl. If it’s warped or cracked, it can cause continuous water flow.
- Chain Issues: The chain connecting the flush handle to the flapper can get tangled or be too short/long, preventing the flapper from sealing properly.
- Float Problems: The float controls the water level in the tank. If it’s set too high or too low, it can cause the toilet to run continuously.
- Fill Valve Malfunction: The fill valve controls the water flow into the tank. If it’s faulty, it can cause water to keep running.
- Overflow Tube Issues: If the water level is too high, it can spill into the overflow tube and cause the toilet to run.

Types of Toilet Parts and Their Functions
Understanding the various parts of a toilet and their functions can help you troubleshoot and fix issues more effectively. Here’s a breakdown of key components:
Part | Description | Function |
Flapper | Rubber seal at the bottom of the tank | Controls water flow from tank to bowl |
Chain | Connects flush handle to flapper | Lifts flapper when handle is pressed |
Float | Device that rises/falls with water level | Controls water level in the tank |
Fill Valve | Valve that fills the tank with water | Regulates water flow into the tank |
Overflow Tube | Vertical tube in the tank | Prevents tank from overflowing |
DIY Solutions to Fix a Running Toilet
Before calling a professional, try these DIY methods to fix a running toilet:
- Check and Replace the Flapper: Turn off the water supply, drain the tank, and inspect the flapper. If it’s damaged, replace it with a new one.
- Adjust the Chain: Ensure the chain has the proper slack—about 1/2 inch. Adjust the length if necessary to prevent tangling or tightness.
- Adjust the Float: If the water level is too high or too low, adjust the float. For a ball float, bend the arm slightly; for a cup float, use the adjustment screw.
- Inspect the Fill Valve: Check if the fill valve is functioning correctly. If it’s faulty, consider replacing it. Follow the manufacturer’s instructions for installation.
- Check the Overflow Tube: Ensure the water level is about an inch below the top of the overflow tube. Adjust the float if necessary to maintain the correct level.
Plumbing Safety Tips
When attempting DIY plumbing fixes, it’s crucial to prioritize safety. Here are some guidelines to ensure you stay safe:
- Turn Off the Water Supply: Before working on any plumbing fixture, turn off the water supply to prevent flooding and water damage.
- Use Proper Tools: Ensure you have the right tools for the job and know how to use them correctly. Improper use can damage your plumbing system or cause injury.
- Wear Protective Gear: Use gloves and safety goggles to protect your hands and eyes from debris and chemicals.
- Avoid Chemical Cleaners: These can be harmful to your pipes and dangerous to handle. Opt for natural solutions or call a professional.
- Know Your Limits: If a plumbing problem seems beyond your skills, don’t hesitate to call a professional. It’s better to be safe and avoid causing more damage.

When to Call a Professional
If your DIY efforts don’t resolve the issue, it’s time to call in the experts. The team at Chipper Plumbing & Radiant is equipped to handle any toilet problems, from simple fixes to complex issues.
Signs that you need professional assistance include:
- Persistent Running: If your toilet continues to run despite your best efforts, there might be a deeper issue that requires professional diagnosis.
- Multiple Issues: If your toilet has several problems, such as leaks and running water, it’s best to have a professional take a look.
- Water Damage: Signs of water damage around your toilet or bathroom floor indicate a more serious problem that needs immediate attention.
- High Water Bills: Unexplained increases in your water bill can be due to a running toilet. A professional can help identify and fix the issue.
Preventative Maintenance Tips
Preventative maintenance can save you time and money by reducing the likelihood of future toilet issues. Here are some tips to keep your toilet and plumbing system in good shape:
- Regular Inspections: Check your toilet’s components regularly for wear and tear. Replace any parts that look worn or damaged.
- Adjust Water Levels: Periodically check and adjust the water level in the tank to ensure it’s not too high or too low.
- Clean the Tank: Clean your toilet tank every six months to prevent buildup of minerals and debris that can affect its functioning.
- Check for Leaks: Inspect the base of the toilet and the supply line for any signs of leaks. Address any issues immediately to prevent water damage.
- Use Quality Parts: When replacing parts, use high-quality components to ensure longevity and proper functioning.

The Impact of Running Toilets
Running toilets can waste a significant amount of water and increase utility bills. Here’s some relevant data to highlight the impact:
Issue | Water Wasted per Day | Annual Cost Increase | Environmental Impact |
Faulty Flapper | Up to 200 gallons | $100-$300 | Wastes a valuable resource |
Chain Issues | Up to 100 gallons | $50-$150 | Increases water treatment demands |
Float Problems | Up to 150 gallons | $75-$225 | Contributes to water scarcity |
Fill Valve Malfunction | Up to 250 gallons | $125-$375 | Strains municipal water systems |
Overflow Tube Issues | Up to 200 gallons | $100-$300 | Impacts aquatic ecosystems |
Additional Services Offered by Chipper Plumbing & Radiant
Chipper Plumbing & Radiant offers a wide range of services to keep your home’s plumbing and heating systems in top shape. In addition to toilet repairs, we provide:
- Water Heater Services: Whether you need installation, repair, or maintenance, our team ensures your hot water supply remains consistent and reliable.
- Sewer Line Services: We offer comprehensive solutions for sewer line repair and replacement, addressing issues promptly to prevent damage to your property.
For more information or to schedule an appointment, visit our contact page.

Fun Facts about Toilets
- History of Toilets: The first flushing toilet was invented by Sir John Harington in 1596. However, it wasn’t until the 19th century that flush toilets became widespread.
- Water Usage: The average person uses the toilet about 2,500 times a year, and toilets account for nearly 30% of the average home’s indoor water use.
- High-Tech Toilets: In Japan, high-tech toilets with features like seat warmers, deodorizers, and bidets are common. Some even play music to ensure privacy.
- World Toilet Day: November 19 is recognized as World Toilet Day, highlighting the importance of sanitation and the global sanitation crisis.
FAQ
Q: Why does my toilet keep running after flushing?
A: A running toilet is usually caused by a faulty flapper, chain issues, float problems, fill valve malfunctions, or overflow tube issues. Inspect these components and replace or adjust them as needed.
Q: Can a running toilet increase my water bill?
A: Yes, a running toilet can waste hundreds of gallons of water per day, significantly increasing your water bill. Fixing the issue promptly can save water and reduce costs.
Q: How do I know if the flapper needs to be replaced?
A: If the flapper is warped, cracked, or not sealing properly, it should be replaced. You can check by pressing down on the flapper; if the toilet stops running, it likely needs replacement.
Q: What should I do if my toilet is still running after trying DIY fixes?
A: If your toilet continues to run despite trying DIY solutions, it’s best to call a professional plumber. Persistent issues may indicate a more complex problem that requires expert attention.
A running toilet can be a major inconvenience and a waste of water, but with the right troubleshooting steps, you can often resolve the issue yourself. If problems persist, don’t hesitate to reach out to Chipper Plumbing & Radiant for professional help. For more information or to schedule a service, visit our contact page. Keep your toilet running efficiently with Chipper Plumbing & Radiant!