How to Move Plumbing in Bathroom

Starting a bathroom remodel is an exciting project that can transform your living space into a luxurious retreat. However, moving plumbing into an existing bathroom layout can seem like a daunting task. Over the years, I have tackled plumbing moves in several of my own homes and rental properties. While challenging, making changes to your bathroom plumbing set-up does not need to be as scary as it sounds.

How to Move Plumbing in Bathroom

In this blog post, I will share my best tips for how to move plumbing in bathroom, gain access behind walls, shut off water supplies safely, and snake new drain and supply lines without causing unnecessary damage to your home. By taking it step-by-step and asking for help when needed, you too can successfully update your bathroom layout and better position plumbing fixtures for a more functional bathroom design. 

Supplies You Will Need to Move Plumbing in the Bathroom

  1. Plumbing snake
  2. Pipe cutter
  3. Copper pipe insert
  4. Propane torch
  5. Flux and solder
  6. Wrenches (adjustable, basin, pipe)
  7. Teflon tape or pipe dope
  8. PVC cement and primer (if using PVC pipes)

Step-by-step Guidelines on How to Move Plumbing in Bathroom

Step 1: Plan and Design

Before you start any work, it is important to have a solid plan and design in place. This will help ensure that the new plumbing layout meets your needs and fits within your budget. Start by assessing your current bathroom layout and identifying areas where the plumbing needs to be moved.

Consider factors such as space constraints, existing pipes, and location of fixtures. Once you have a clear idea of what needs to be done, create a detailed plan with measurements and specifications for the new plumbing layout.

Step 2: Gain Access Behind Walls

Cutting Out a Section of Drywall

To move plumbing in the bathroom, you will need access behind your walls. This can be achieved by cutting out a section of drywall or using an access panel if one is present. Make sure to use a stud finder before cutting into any walls to avoid damaging structural components. This step may require the help of a professional contractor if you are not comfortable working with drywall.

Step 3: Shut Off Water Supply

Before beginning any plumbing work, it is crucial to shut off the water supply. This can typically be done at the main shutoff valve, which is usually located near the water meter or in a basement or utility room. Turn off the valve by turning it clockwise until it is fully closed. If you are unsure of how to shut off your water supply, consult a professional plumber for assistance.

Step 4: Remove Old Pipes

Once you have gained access behind the walls and shut off the water supply, you can begin removing the old pipes. Use a pipe cutter to cut through copper or galvanized pipes, and a hacksaw or reciprocating saw to cut through PVC pipes. Make sure to use proper safety precautions when handling tools and cutting materials. While removing old pipes, be careful not to damage any surrounding structures or wires.

Step 5: Install New Pipes

After removing the old pipes, it is time to install new ones according to your planned layout. Use a copper pipe insert when connecting copper pipes, and make sure to properly seal connections using flux and solder for copper pipes or PVC cement for PVC pipes. It may be helpful to have a professional plumber assist with this step if you are not familiar with soldering or cementing pipes.

Step 6: Test and Inspect

Check for Any Leaks

Once all new pipes have been installed, it is important to test and inspect them before closing up the walls. Turn the water supply back on and check for any leaks or issues. If everything looks good, you can proceed with closing up the walls. If there are any issues, consult a professional plumber for assistance. Make sure to test again after closing up the walls to ensure that everything is functioning properly.

Following these step-by-step guidelines will help you successfully move plumbing in your bathroom. Remember to always prioritize safety and seek professional assistance if needed. With a well-thought-out plan and careful execution, you can create a new and improved bathroom layout that meets your needs and adds value to your home. Happy remodeling!

Additional Tips and Tricks to Move Plumbing in Bathroom 

1. If you’re planning to move plumbing in your bathroom, it’s always a good idea to consult with a professional plumber. They can provide you with expert guidance on the best way to tackle the project and ensure that all local building codes are followed.

2. Before making any changes to your bathroom plumbing, it’s important to have a clear plan in place. This includes knowing the exact location of all existing pipes and fixtures, as well as any potential obstacles or challenges that may arise during the process.

3. Make sure to shut off the water supply before starting any plumbing work. This will prevent any accidental flooding or damage to your home.

4. When relocating pipes, it’s important to use proper fittings and connectors to ensure a secure and leak-free installation. It’s also a good idea to consider using flexible PEX piping, as it is more versatile and easier to work with compared to traditional copper or PVC pipes.

5. Remember to properly support any new fixtures or pipes that you install. This will prevent them from sagging or becoming loose over time.

Properly Support Any New Fixtures

6. If your bathroom is on the upper level of your home, make sure to consider the impact that moving plumbing may have on the floor joists. You may need to reinforce or add additional support to ensure the structural integrity of your home remains intact.

7. Don’t forget about ventilation when relocating plumbing in your bathroom. Proper ventilation is essential for preventing mold and mildew growth, as well as removing unpleasant odors.

8. It’s always a good idea to test the new plumbing installation before finishing any walls or flooring. This will allow you to catch and fix any potential issues before they become bigger problems down the line.

9. When it comes to moving large fixtures like toilets or bathtubs, it may be necessary to hire professional help. These items can be heavy and difficult to maneuver, so it’s best to leave it to the experts.

10. Finally, always make sure to obtain any necessary permits and follow all local building codes when moving plumbing in your bathroom. This will ensure that the work is done safely and up to standards, avoiding any potential problems or complications in the future.

Following these tips and tricks can help make the process of moving plumbing in your bathroom smoother and more successful. Remember to always prioritize safety and consult with professionals when needed. With careful planning and proper execution, you can achieve your desired bathroom layout while ensuring the functionality and efficiency of your plumbing system. Happy renovating!

Things You Should Consider to Move Plumbing in Bathroom

1. Determine the Reason for Moving the Plumbing:

Update the Layout or Design

Before you start moving any plumbing in your bathroom, it’s important to determine the reason behind it. Are you looking to update the layout or design of your bathroom? Or are there issues with your current plumbing that need to be addressed? Understanding the purpose of the move will help guide you in making informed decisions and ensure that the result meets your needs.

2. Assess the Existing Plumbing Layout:

Take a good look at your bathroom and identify where the current plumbing is located. You may need to consult with a professional plumber for this step, especially if you are unfamiliar with how plumbing works. By understanding the layout of your existing plumbing, you can plan out where you want to move it and if it’s even feasible to do so without causing major damage or disruption.

3. Consider the Cost:

Moving plumbing in a bathroom can be an expensive undertaking. It involves not only the cost of materials but also the labor of a professional plumber. Depending on the extent of your project, you may need to budget for additional costs such as repairing walls and floors that will be affected by the plumbing work. It’s important to have a clear idea of your budget before starting the project.

4. Check for Building Codes and Permits:

In some areas, moving plumbing in a bathroom may require permits from your local government and must adhere to building codes. These regulations are put in place to ensure safety and proper installation. Make sure to research and obtain any necessary permits before starting your project to avoid any legal issues or fines.

Make Sure to Research

5. Plan Out the New Layout:

Once you have assessed the existing plumbing layout, determined the reason for moving it, and considered the cost and regulations, it’s time to plan out the new layout. Consider factors such as functionality, aesthetics, and accessibility when deciding on the placement of your plumbing fixtures. This is also a good time to consult with a professional plumber to ensure that the new layout is feasible and meets all requirements.

6. Hire a Professional:

Unless you have experience in plumbing, it’s always best to hire a professional for this type of project. A licensed plumber has the knowledge and skills to properly relocate plumbing without causing any damage or issues. They can also ensure that all building codes and regulations are followed, giving you peace of mind and potentially saving you from costly mistakes.

7. Prepare for Disruption:

Moving plumbing in a bathroom will inevitably cause some disruption to your daily routine. It’s important to plan and make necessary arrangements to minimize the inconvenience. This may include setting up temporary bathroom facilities and clearing out the area where the plumbing work will be done. It’s also a good idea to have a contingency plan in case any unexpected issues arise during the project.

Following these considerations and hiring a professional plumber will help ensure a successful and efficient plumbing relocation in your bathroom. Don’t forget to communicate openly with your plumber and regularly check the progress of the project to make sure everything is going according to plan.

Have a Bathroom That Meets All Your Needs

With proper planning and execution, you can transform your bathroom into a more functional and aesthetically pleasing space.  So, take your time, do your research, and you’ll soon have a bathroom that meets all your needs and preferences.  Happy remodeling!

Common Mistakes to Avoid While Moving Plumbing in Bathroom

1. One of the biggest mistakes people make when moving plumbing in the bathroom is not having a clear plan in place beforehand. This can lead to confusion, unnecessary expenses, and delays in the project completion. Therefore, it is important to carefully plan and map out the new plumbing layout before beginning any work.

2. Another common mistake is not considering the building codes and regulations in your area. It is crucial to research and understand the local codes before making any changes to the plumbing system. This will ensure that your project meets all safety standards and avoids potential fines or legal issues.

3. DIY enthusiasts often make the mistake of not having the right tools and equipment for the job. Attempting to move plumbing without proper tools can result in damage to pipes, leaks, and overall poor workmanship. It is important to invest in good-quality tools and equipment or hire a professional plumber who has the necessary tools.

4. Neglecting to turn off the main water supply before starting any work is another common mistake. This can lead to water spills, flooding, and potentially costly damage. Always remember to turn off the main water supply before moving or disconnecting plumbing fixtures.

5. Rushing through the project without properly inspecting the existing plumbing system can also result in mistakes. It is important to thoroughly assess the current layout and condition of pipes, drains, and fixtures before making any changes. This will help identify any potential issues and save time and money in the long run.

6. Inadequate sealing is another mistake that can cause problems in your new plumbing system. Improperly sealed pipes and connections can lead to water leaks, which can cause damage to walls, floors, and other structures. It is important to use appropriate sealing materials and techniques to ensure a watertight connection.

Inadequate Sealing is Another Mistake

7. Lastly, it is important to always have a backup plan in case something goes wrong during the plumbing project. Unexpected issues can arise, so it is wise to have contingency measures in place and be prepared for any potential setbacks.

By avoiding these common mistakes, you can ensure a smooth and successful plumbing project when moving fixtures in your bathroom. Remember to plan carefully, follow building codes, use the right tools, turn off the main water supply, inspect existing plumbing, properly seal connections, and have a backup plan. And if you are not confident in your plumbing skills, it is always best to hire a professional plumber for the job.  So, keep these tips in mind, and happy plumbing!

Frequently Asked Questions

What Are the Common Reasons for Moving Plumbing in the Bathroom?

There can be several reasons for wanting to move plumbing in a bathroom, one of the most common being a bathroom renovation or remodel. Other possible reasons include fixing faulty or leaking pipes, changing the layout of the bathroom, or adding new fixtures like a sink, bathtub, or shower. Additionally, some homeowners may want to move plumbing to improve the functionality and efficiency of their bathroom.

How Do I Know If My Bathroom Plumbing Needs to Be Moved?

If you are planning on a bathroom renovation or have noticed any issues with your current plumbing, it may be necessary to move the plumbing. Signs that your bathroom plumbing needs to be moved include low water pressure, leaks, constantly clogged drains, and outdated fixtures that are not functioning properly. It is always best to consult with a professional plumber to assess your specific situation and determine if moving plumbing is necessary.

Can I Move the Plumbing on My Own?

While it may be tempting to try and save money by moving plumbing on your own, it is highly recommended to hire a licensed plumber for this task. Plumbing is a complex system and any mistakes can result in costly damages and repairs in the future. Professional plumbers have the knowledge, experience, and equipment to properly move plumbing safely and efficiently.

How Much Will It Cost to Move Plumbing in My Bathroom?

The cost of moving plumbing in a bathroom will vary depending on factors such as the extent of the project, the location of the new plumbing, and any additional repairs or upgrades needed. It is best to get quotes from multiple plumbers to compare prices and find the best option for your budget. Keep in mind that investing in professional plumbing services can save you money in the long run by avoiding potential damages and issues.

Conclusion

Now you know how to move plumbing in bathroom and the importance of consulting with a professional plumber for this task. Whether it’s for a renovation, repair, or upgrade, moving plumbing in a bathroom requires careful planning and execution to ensure everything functions properly.

Remember to always hire a licensed plumber for any plumbing work to avoid costly mistakes and maintain the safety and functionality of your home’s plumbing system.  So, don’t hesitate to reach out to a trusted plumber for any bathroom plumbing needs. Your future self will thank you for it!  Happy renovating!

Photo of author

Jennifer Branett

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