Can You Replace a Bathtub Faucet Without Replacing the Tub?

Wondering if you can replace your bathtub faucet without removing the tub? The good news is yes — in most cases you can. This makes it one of the easiest and most affordable bathroom upgrades for DIY lovers. Let’s walk through when it’s possible and how to do a successful bathtub faucet replacement.

Replacing a faucet doesn’t always require a plumber. If your bathtub is in good condition and the plumbing is intact, you can complete the project in about 1–2 hours. Here’s everything you need to know before starting.

When Can You Replace a Bathtub Faucet Without the Tub?

You can do a simple bathtub faucet replacement if:

- The tub itself has no cracks or leaks.
- The existing faucet connections are in good condition.
- You’re swapping with a similar type (single-handle, dual-handle, diverter faucet).
- Plumbing lines are still functional and not heavily corroded.

In these situations, replacing just the faucet saves time and money.

When Is a Full Replacement Needed?

Sometimes a new faucet alone won’t fix the problem. Consider a full replacement if:

- Plumbing connections behind the wall are rusted or leaking.
- You want to relocate water lines or redesign the tub area.
- Your pipes are outdated (such as old galvanized steel).
- Major internal damage prevents a secure installation.

Tools and Materials You’ll Need

Before starting your DIY faucet replacement, gather:

- Adjustable wrench
- Screwdrivers
- Plumber’s (Teflon) tape
- Allen key (for set screws)
- New bathtub faucet
- Towels or small container (for water drips)

How to Remove the Old Bathtub Faucet

1. Turn off the water supply — either at the bathroom shut-off or main line.

2. Open the faucet to drain any remaining water.

3. Unscrew the set screw or mounting, then pull off the old faucet.

4. Clean pipe threads and wrap plumber’s tape to prepare for the new installation.

How to Install the New Faucet

1. Inspect the new faucet to ensure all parts are included and undamaged.

2. Slide the faucet onto the pipe, aligning it with the wall or tub surface.

3. Secure the faucet using moderate force — avoid over-tightening.

4. Turn the water supply back on and test for leaks.

DIY Tips for a Smooth Installation

- Protect the faucet’s finish by covering tools with cloth.
- Always double-check hot (left) and cold (right) connections.
- Use just enough torque — too much force can damage fittings.
- If pipes are severely corroded, call a professional plumber.

Upgrading your bathroom doesn’t have to mean tearing everything out. With the right tools, you can replace your bathtub faucet without replacing the tub in just an afternoon. 👉 Ready to get started? Explore our full Bathtub Faucet Collection for stylish and easy-to-install options.