Bathtub Faucet Replacement Cost
Expect to pay between $150 and $600, on average, for bathtub faucet replacement. The bottom line depends on the faucet you choose as well as professional installation. Here’s how the costs break down.
Faucet Material Costs
The faucet itself makes up the bulk of your costs. Finishes influence the price. For instance, a modern finish like matte black usually costs more than chrome or brushed brass. Expect these average costs for the faucet itself:
| Faucet | Average Cost |
|---|---|
| Basic tub spout and/or handle | $50 to $150 |
| Mid-range faucet set | $150 to $300 |
| High-end or specialty faucet | $300 to $800 or more |
Labor Costs
Professional installation for a bathtub faucet typically costs between $100 and $300 for the job. If the work is replacing the cartridge only, the costs drop to $75 to $200.
Labor costs will depend on the faucet type and how difficult it is to install, how easy it is to access the plumbing, and whether the valves and pipes need to be replaced. Keep in mind that if any hidden water damage is discovered, that can drive the costs up.
DIY vs. Professional Cost Comparison
You can save on the labor costs by doing the work yourself. However, any mistakes can lead to leaks, wall damage, or valve issues that can be more expensive to fix. Doing it yourself might also void any warranty that is offered with the new faucet.
While hiring a pro costs more upfront, having the work done professionally provides you with warranty protection and peace of mind.

How to Tell if Your Bathtub Faucet Needs Replaced
Your bathtub faucet often shows signs that it need to be replaced. How do you know when it’s past the point of simple repairs? Here’s how:
- Persistent leaks. Even after you replace washers or cartridges, the leaks continue.
- Visible aging. Corrosion, rust, and mineral buildup are all signs it’s time for replacement.
- Low or uneven water pressure. This means water isn’t flowing through the faucet like it used to.
- Signs of instability. Loose handles that wobble when you touch them, cracked spouts, discolored trim, and uneven water flow indicate a problem.
How to Replace a Bathtub Faucet
How you replace a bathtub faucet depends on the type of tub and faucet you have, but the general process is the same regardless. Some handy homeowners might be able to replace a bathtub faucet on their own. Here’s what you need to know.
Tools You’ll Need
If you are replacing the bathtub faucet yourself, you will need the following:
- An adjustable wrench
- Flathead and Phillips screwdrivers
- An Allen wrench
- Pliers or cartridge puller (if your faucet has a cartridge)
- Plumber’s tape
- A utility knife
- Rags or old towels
- Replacement faucet parts
A professional will show up with all of these things, as well as items that make it much easier to do the replacement, including specialty pullers, valve tools, and replacement cartridges that are specific to the faucet brand.
How to Remove Bathtub Faucet
Replacement begins with removal. Here’s how to do it.
Step-by-Step Removal Instructions
- Turn the water off to the bathroom.
- Cover the drain to prevent losing screws or parts.
- Remove any decorative caps on the handles.
- Use an Allen wrench or screwdriver to unscrew the handles.
- Pull off the trim plates (be careful to avoid damaging the wall).
- Remove the tub spout. Remember: to remove a threaded spout, twist counterclockwise. To remove a slip-on spout, look for the set screw underneath.
- Once the faucet is removed, look for plumbing connections for corrosion or damage.
Bathtub Faucet Cartridge Replacement
The following instructions are for replacing a cartridge-style faucet. Replacing the cartridge can fix temperature control issues or dripping without replacing the entire faucet. Keep in mind that the cartridge must match the brand and model of your faucet.
Steps to Replace a Cartridge
- Make sure the bathroom water supply is turned off.
- Remove the handle and trim as described above.
- Remove the old cartridge using pliers or a cartridge puller.
- Insert the new cartridge. Make sure the alignment is correct.
- Reassemble the trim and the handle.
- Turn the water back on and test the faucet.

How to Replace Tub Faucet Handle
Sometimes replacing the handle or handles on your bathtub faucet can improve the appearance and the function of your faucet. Here’s how to do that.
Single-Handle Faucets
- Remove the handle screw and the handle.
- Replace the handle with a compatible one.
- Secure the handle with the screws.
- Turn on the water and test the temperature control.
Two-Handle or Three-Handle Faucets
- Remove each handle.
- Inspect the stems or cartridges to ensure they aren’t damaged.
- Install replacement handles, making note of the correct hot/cold positions.
- Turn the water on and test the temperature control.
Bathtub Faucet Replacement FAQs
Can You Just Replace a Tub Spout?
Yes, you can. If the spout is leaking but the valve is in good condition, replacing the tub spout can be all you need – and it can be pretty inexpensive, too.
How Do You Tell What Type of Bathtub Faucet You Have?
Start by looking at the brand markings, then the number of handles and spout style. This can help you look it up. Removing trim might reveal manufacturer labels. Finally, the cartridge shape can help you identify the type.

How Much Would a Plumber Charge to Replace a Bathtub Faucet?
Most plumbers charge between $150 and $300 for a standard faucet replacement. That doesn’t include the cost of the replacement faucet.
Can I Replace a Bathtub Faucet Myself?
It’s possible to replace the bathtub faucet yourself, especially if you already have some home improvement knowledge. These points can help.
When to DIY
- You’re replacing an old faucet with an identical new one.
- The plumbing is easily accessible and undamaged.
- You are comfortable with using basic tools.
- There is no valve change or soldering required.
- You are making only very minor repairs.
When to Call a Pro
- The pipes are outdated, corroded, or otherwise damaged.
- You are changing the faucet type or the configuration.
- The valve is leaking or damaged.
- The faucet is installed in a tiled wall.
- You want a guarantee on the workmanship.
Remember that professional installation can help reduce the risk of hidden leaks and costly repairs.
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