Relocating a Shower Drain on the Second Floor: A Step-by-Step Guide
Relocating a shower drain on the second floor can seem like a daunting task, but with the right tools, knowledge, and careful planning, it's a project you can tackle yourself. This guide will walk you through the process, from planning to execution, ensuring a safe and efficient relocation of your shower drain.
Understanding the Shower Drain System
Before you start, it's crucial to understand the basics of your shower drain system. Shower drains are typically connected to the main drain pipe via a network of smaller pipes. The main drain pipe is usually located in the center of the house, with all the other drains branching out from it. This system is designed to ensure efficient water flow and prevent clogs.
Planning Your Shower Drain Relocation
Before you start any work, you need to plan your shower drain relocation carefully. Here are some factors to consider:

- New Drain Location: Decide where you want to relocate your shower drain. Make sure the new location is practical and doesn't compromise the structural integrity of your home.
- Pipe Route: Determine the route the new pipes will take. This will depend on the layout of your home and the location of the main drain pipe.
- Tools and Materials: Gather all the tools and materials you'll need. This includes pipes, fittings, a drain snake, a hacksaw, a pipe cutter, and plumber's putty.
Preparation: Turning Off the Water and Electricity
Before you start any work, you need to turn off the water supply to your shower. The water supply valve is usually located behind the shower wall, so you may need to remove a section of the wall to access it. Once you've turned off the water, turn off the electricity to the shower to prevent any electrical shocks.
Removing the Old Drain
Now that you've prepared the area, you can start removing the old drain. Here's how:
- Remove the shower drain cover and the drain itself.
- Use a drain snake to clear any debris from the pipe.
- Cut the pipe using a hacksaw or pipe cutter. Make sure to cut the pipe at a point where it's easy to access and remove.
- Remove the old pipe and any fittings that are no longer needed.
Installing the New Drain Pipe
With the old drain removed, you can now install the new drain pipe. Here's how:

- Measure and Cut: Measure the new pipe to the correct length, then cut it using a hacksaw or pipe cutter.
- Connect the Pipes: Connect the new pipe to the existing drain pipe using fittings. Make sure the connections are secure and watertight.
- Support the Pipe: Support the new pipe with brackets or straps to prevent it from moving or sagging.
- Install the New Drain: Install the new shower drain and cover. Make sure it's secure and watertight.
Testing the New Drain
Before you turn the water back on, test the new drain to make sure it's working properly. Pour a bucket of water into the shower and check if it drains correctly. If it does, you can turn the water back on and use your shower as normal.
Finishing Up
With the new drain installed and tested, you can finish up by replacing any walls or tiles you removed during the process. Make sure to clean up any debris and dispose of it properly.
Relocating a shower drain on the second floor can be a complex task, but with careful planning and execution, it's a project you can tackle yourself. If at any point you feel unsure, don't hesitate to call a professional plumber. It's always better to be safe than sorry when it comes to your home's plumbing.