How to Stop Gurgling Sounds When You Flush Your Toilet

Dirty and clean toilets

Gurgling sounds coming from your toilet after flushing can be a common and frustrating issue that many homeowners face. Understanding the causes and how to fix the problem is essential to prevent further damage to your plumbing system. While some cases may be resolved with simple DIY solutions, others may require assistance from professional drain cleaners in Staten Island, NY. In this blog post, we will discuss the different causes of gurgling sounds, how to inspect and identify the underlying issue and provide both DIY and professional solutions.

Causes of Gurgling Sound When Flushing Toilet

A few different issues cause gurgling sounds. The most common causes are blocked or clogged plumbing vents, inadequate air supply, and obstructions in the drainpipe. Other possible causes include improper vent sizing, slope, and trap design. Here’s a closer look at each cause:

Blocked or Clogged Plumbing Vents

Plumbing vents are essential to your home’s drainage system. They allow air to enter the plumbing system, which prevents water from being siphoned out of the traps in your plumbing fixtures. If the vent is blocked or clogged, air cannot enter the system, and water cannot flow smoothly, causing gurgling sounds.

Inadequate Air Supply

When there’s an inadequate air supply, water can’t flow smoothly, which can cause gurgling sounds. This can happen when plumbing fixtures are not properly vented or when there’s a partial blockage in the vent. A vent blockage can be caused by debris, ice buildup, or even animal nests.

Obstruction in the Drainpipe

This can happen when objects like hair, soap, grease, food particles, and other debris accumulate in the pipes over time. If left unchecked, these obstructions can cause clogs, backups, and even damage to your plumbing system.

Elevated Sewer Water Levels

This can happen when heavy rain or other factors cause the sewer system to become overloaded. When this happens, air may be forced out of your plumbing system, causing gurgling sounds.

Broken or Damaged Pipes

Over time, pipes can become corroded, cracked, or otherwise damaged, which can disrupt the flow of water and air in your plumbing system. If you suspect your pipes are damaged, it’s important to have them inspected and repaired as soon as possible to prevent further damage to your plumbing system.

How to Inspect for the Cause of Gurgling Sounds

Woman in bathroom with sponge and cleaner

Before attempting any DIY solutions or hiring a professional, inspecting your plumbing system for the cause of gurgling sounds is important. Here are a few steps to take:

  • Checking the Plumbing Vent: The first step is to check the plumbing vent. This is usually a pipe that sticks out of your roof. Make sure it’s not blocked or clogged with debris. If you’re uncomfortable climbing onto your roof, consider hiring a professional to do this for you.
  • Checking for Blockages: Next, check for any blockages in your toilet and drainpipes. You can use a plunger or a plumbing snake to clear any blockages.
  • Inspecting the Air Admittance Valve: If your plumbing system uses an air admittance valve (AAV), it’s important to inspect it. This valve allows air to enter the plumbing system and can become clogged or malfunction over time.

DIY Solutions to Stop Gurgling Sounds

If you’ve inspected your plumbing system and identified the cause of gurgling sounds, there are a few DIY solutions you can try:

  • Clearing Clogs and Blockages: The first step is to clear any clogs and blockages in your toilet and drain pipes. This can be done using a plunger or a plumbing snake.
  • Installing an Air Admittance Valve: If your plumbing system doesn’t already have an air admittance valve, consider installing one. This will allow air to enter the system and prevent gurgling sounds.
  • Fixing Any Leaks: Ensure no leaks in your plumbing system. Even small leaks can cause gurgling sounds and waste a lot of water over time.
  • Check the Toilet Tank Water Level: If the water level is too low, it can cause gurgling sounds when you flush. You can adjust the water level by adjusting the float or the fill valve in the toilet tank.
  • Replace the Wax Ring: Over time, the wax ring can become compressed or damaged, allowing sewer gas to escape and cause gurgling sounds. If you suspect the wax ring is the issue, you can replace it using a few basic tools.

How Drain Cleaners in Staten Island, NY, Can Help Solve the Problem

If DIY solutions don’t work or you’re uncomfortable attempting them, consider hiring Drain cleaners in Staten Island, NY. Professional drain cleaners can help solve the problem of gurgling sounds in a few different ways:

Toilet hung on the wall

Removing Clogs

Drain cleaners in Staten Island, NY, have specialized tools and equipment that can clear even the toughest clogs and blockages in your plumbing system. They can use hydro-jetting, sewer cameras, and other techniques to identify and remove any obstructions in your pipes.

Installing and Repairing Plumbing Fixtures

If your plumbing system needs new fixtures or repairs, Drain cleaners in Staten Island, NY, can help with that too. They can install new toilets, sinks, and other fixtures that are properly vented and designed to prevent gurgling sounds.

Regular Maintenance and Cleaning

Finally, hiring Drain cleaners in Staten Island, NY, for regular maintenance and cleaning can help prevent gurgling sounds from occurring in the first place. They can inspect your plumbing system for any issues, clear any clogs or blockages, and clean your drains and pipes to ensure everything is flowing smoothly.

Provide Professional-Grade Equipment

Drain cleaners in Staten Island, NY have access to professional-grade equipment that’s designed to clear even the toughest clogs and blockages. This includes high-pressure water jets, sewer cameras, and specialized drain cleaning tools. Using this equipment, they can quickly and efficiently identify and solve the problem, reducing the risk of damage to your plumbing system.

Offer Emergency Services

Professional drain cleaners in Staten Island, NY, often offer emergency services for urgent plumbing issues like overflowing toilets or burst pipes. If you’re experiencing gurgling sounds or other plumbing problems outside of regular business hours, you can call a drain cleaner in Staten Island, NY, for immediate assistance. They can arrive quickly and provide prompt, effective solutions to your plumbing problems, preventing further damage and minimizing downtime.

Preventive Measures to Avoid Future Gurgling Sounds

Housekeeper cleaning a hotel room

To avoid future gurgling sounds, there are a few preventive measures you can take:

  • Regular Cleaning and Maintenance: Make sure to clean your toilet and drain pipes regularly to prevent debris buildup. This can be done using a plunger, a plumbing snake, or a commercial drain cleaner.
  • Proper Waste Disposal: Make sure to dispose of waste properly and avoid flushing anything that could cause a blockage or clog.
  • Proper Use of Plumbing Fixtures: Finally, use your plumbing fixtures properly. Don’t pour grease or oil down the drain, and avoid flushing anything that isn’t meant to be flushed.


Gurgling sounds when flushing the toilet can be frustrating and indicate a problem in your plumbing system. While DIY solutions can work, hiring a professional like Drain Cleaning Pros Staten Island is often the best way to go. They can identify and solve the problem quickly and efficiently, ensuring your plumbing system works correctly. By taking preventive measures like regular cleaning and maintenance, you can avoid future gurgling sounds and keep your plumbing system in good working order.