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Toilet Replacement: A Comprehensive Guide

Toilet Replacement can seem daunting, but with the right knowledge and tools, it can be relatively simple. This article will cover the signs that indicate your toilet needs replacement, the types of toilets to consider, and a step-by-step guide on how to replace your toilet.

Signs Your Toilet Needs Replacement

Cracks and Leaks

If you notice water pooling around the base of your toilet, it might be time for a replacement. Cracks in the porcelain or leaks in the seals can cause damage to your bathroom floor and lead to more significant issues if not addressed promptly.

Frequent Clogging

Is your toilet clogging more often than usual? It could be a sign of a failing toilet. Older toilets may not have the flushing power of newer models, leading to frequent clogs and the need for a replacement.

Inefficient Flushing

Older toilets tend to use more water per flush than modern models. If you’re interested in conserving water and lowering your water bill, it might be time to consider replacing your toilet with a more efficient model.

Types of Toilets to Consider

Gravity-Feed Toilets

Gravity-feed toilets are the most common type found in homes. They rely on the natural force of gravity to flush the waste down the drain. They’re usually more affordable and quieter than other toilet types.

Pressure-Assisted Toilets

Pressure-assisted toilets use compressed air to force water into the bowl, creating a powerful flush. They’re more efficient than gravity-feed toilets and can help reduce clogs. However, they tend to be noisier and more expensive.

Dual-Flush Toilets

Dual-flush toilets allow you to choose between a partial flush for liquid waste and a full flush for solid waste. This feature helps conserve water and can save you money on your water bill.

Wall-Hung Toilets

Wall-hung toilets are mounted to the wall, with the tank concealed behind it. These toilets save space and give your bathroom a sleek, modern look. However, they can be more expensive and complicated to install.

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Toilet Replacement: How to Replace Your Toilet Step-by-Step Guide

Tools and Materials Needed

Before you begin, gather the necessary tools and materials:

  • Adjustable wrench
  • Plunger
  • Bucket
  • Towels or rags
  • Gloves
  • New toilet (bowl, tank, and seat)
  • Wax ring
  • Closet bolts
  • Teflon tape
  • Removing the Old Toilet

Turn off the water supply valve, flush the toilet, and use a plunger to remove any remaining water in the bowl.

Removing the Old Toilet

Disconnect the water supply line from the tank using an adjustable wrench. Place a bucket or towel under the connection to catch any remaining water.

Remove the tank from the bowl. Most tanks are attached with bolts found under the rim. Use an adjustable wrench to remove these bolts.

Remove the closet bolts that secure the toilet bowl to the floor. Gently rock the bowl back and forth to break the seal with the wax ring, then lift the bowl and set it aside.

Use a putty knife to scrape off the old wax ring from the flange on the floor. Check the flange for damage and replace it if necessary.

Installing the New Toilet

  1. Place the new wax ring onto the flange, ensuring it is centered over the sewer pipe.
  2. Install the new closet bolts into the flange, aligning them with the bolt holes on the toilet bowl.
  3. Carefully lower the toilet bowl onto the wax ring and closet bolts, applying even pressure to compress the wax ring and create a watertight seal.
  4. Secure the bowl to the floor by tightening the nuts onto the closet bolts. Be careful not to overtighten, as this can crack the porcelain.
  5. Install the new tank onto the bowl, following the manufacturer’s instructions. Usually, this involves attaching the tank with bolts found under the rim.
  6. Wrap Teflon tape around the threads of the water supply line connection, then reconnects it to the toilet tank.

Testing and Final Touches

Turn on the water supply valve and allow the tank to fill. Check for any leaks around the base of the toilet, the tank bowl connection, and the water supply line.

Flush the toilet a few times to ensure proper function and check for any leaks.

Install the toilet seat according to the manufacturer’s instructions.

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FAQs Toilet Replacement


  1. How much does it cost to replace a toilet?

The cost of replacing a toilet varies depending on the type of toilet you choose and whether you do the installation yourself or hire a professional. Expect to spend anywhere from $100 to $500 for the toilet itself, plus labor costs if you hire a plumber.

  1. How long does it take to replace a toilet?

For a DIY installation, replacing a toilet can take anywhere from 2 to 4 hours. If you’re inexperienced or encounter complications, it may take longer.

  1. Can I replace the toilet myself, or should I hire a professional?

If you’re comfortable with basic plumbing tasks and have the necessary tools, you can replace a toilet yourself. However, if you’re unsure or uncomfortable with the process, it’s best to hire a professional plumber to ensure the job is done correctly.

  1. How often should I replace my toilet?

Toilets can last for many years, but they may need replacement if they develop cracks, leaks, or frequent clogs. Additionally, older toilets are less water-efficient, so you might consider upgrading to a newer model to save water and reduce your water bill.

  1. What should I do with my old toilet after replacement?

You can dispose of your old toilet by taking it to a local landfill, recycling center, or waste disposal facility. Some areas may offer curbside pickup for large items like toilets, so check with your local waste management company for details. Alternatively, consider donating your old toilet to a local nonprofit organization or community project if it’s still in good condition.

Before you start your toilet replacement project, consider contacting Jilly Plumbing in Boerne for professional advice, assistance, or a quote on installation services. Their experienced plumbers can help ensure a seamless and stress-free experience. Call us today or visit our website to schedule an appointment or learn more about their services.

Remember, a well-functioning toilet is essential for a comfortable and efficient home. Don’t hesitate to contact Jilly Plumbing for all your toilet replacement needs!

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