How to Switch Bath Faucet to Shower

Virginia Jul 01, 2026

Tired of a lackluster bath experience? Converting your bath faucet to a shower can transform your bathroom into a refreshing oasis. This guide will walk you through the process, from gathering tools to enjoying your new shower.

No Shower? No Problem. Install a diverter shower in 1 Hour.
No Shower? No Problem. Install a diverter shower in 1 Hour.

Before you start, ensure you have the right tools and parts. You'll need a shower faucet, shower arm, shower head, Teflon tape, adjustable wrench, basin wrench, and plumber's putty. Safety first: turn off your water supply and drain the lines to prevent leaks and water damage.

How to Replace Shower Faucet Trim
How to Replace Shower Faucet Trim

Preparation and Removal of the Old Faucet

Begin by removing the old faucet. Use an adjustable wrench to loosen and remove the faucet's supply lines. Then, unscrew the faucet from the sink using a basin wrench. If the faucet is stuck, apply some penetrating oil and let it sit for a while before trying again.

Replace Shower Diverter in Leaky Tub Spout
Replace Shower Diverter in Leaky Tub Spout

Next, remove the faucet's mounting nuts and washers. You might need to use a hacksaw to cut through the faucet if it's severely corroded. Once the faucet is off, clean the area to prepare for the new shower faucet.

Preparing the Shower Faucet

No Shower? No Problem. Install a diverter shower in 1 Hour.
No Shower? No Problem. Install a diverter shower in 1 Hour.

Before installation, prepare your shower faucet. Apply a thin layer of plumber's putty around the base of the faucet to create a watertight seal. Then, wrap the threads of the faucet's supply lines with Teflon tape to prevent leaks.

Now, insert the faucet through the hole in your sink or countertop. Secure it with the mounting nuts and washers, ensuring the faucet is level and centered. Tighten the nuts by hand initially, then use an adjustable wrench to secure them further, but be careful not to overtighten.

Installing the Shower Arm and Head

a person is fixing a bathroom faucet with red handles and levers on the wall
a person is fixing a bathroom faucet with red handles and levers on the wall

Connect the shower arm to the faucet using the provided hardware. Ensure it's securely attached and pointing in the right direction. Then, attach the shower head to the shower arm. Some shower heads may require a washer or O-ring for a tight seal.

Before turning the water back on, double-check all connections and ensure there are no leaks. Once you're confident everything is secure, turn the water supply back on and check for any leaks. If there are none, your new shower is ready to use!

Finishing Touches and Maintenance

How to Fix a Shower Faucet That Won't Turn Off (DIY Fixes)
How to Fix a Shower Faucet That Won't Turn Off (DIY Fixes)

After installation, run some water through the shower to clear any debris. Check the water pressure and adjust the shower head if necessary. If you're not satisfied with the water flow, you might need to replace the aerator or consider a shower head with different spray settings.

To maintain your new shower, clean it regularly to prevent mineral buildup and keep it looking its best. Use a mixture of vinegar and water to clean the shower head, and consider using a water softener to prevent hard water stains. With proper care, your new shower will provide years of refreshing experiences.

How to Replace a Bathtub Faucet - The Home Depot
How to Replace a Bathtub Faucet - The Home Depot
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an image of pipes and fittings on the wall
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Enjoy your new shower! Remember, if you're unsure about any part of the process, don't hesitate to consult a professional plumber. Happy renovating!