You can replace an outside faucet handle yourself with basic tools

An outside faucet handle breaks or wears out the same way any handle does — repeated turning, freezing weather, or just age. Replacing it takes about 30 minutes and costs between $15 and $50 for the handle itself. You do not need to shut off water to the whole house or call a plumber; the handle sits on top of the valve stem and comes off with a wrench or screwdriver.

The job is the same whether your faucet is a single handle, a two-handle model, or a frost-proof faucet buried in the wall. The handle is always the visible part you turn, and it always sits on a stem that you can reach by removing a cap or screw.

Key Takeaways

  • Most outside faucet handles are held on by a single screw or a set screw hidden under a cap, which you remove first.
  • Once the fastener is out, the handle slides or twists off the stem — no water shutoff needed.
  • Measure the stem diameter and thread type before you buy a replacement handle to may support it fits.
  • A new handle costs $15 to $50 and takes 5 minutes to install once you have the right one.

Identify what holds your handle in place

The fastener is almost always one of two types. Look at the top or back of the handle where it meets the faucet body. If you see a small metal cap or decorative cover, pry it off gently with a flathead screwdriver — underneath is a screw or set screw. If there is no cap, look for a screw that runs through the handle itself, usually on the side or underneath.

Write down what you see: the size of the screw (usually #6 or #8), whether it is Phillips or flathead, and whether the handle is metal or plastic. This matters because a plastic handle may crack if you force it, and a metal one may strip if you use the wrong screwdriver size.

Remove the old handle

Once you have located the screw, remove it completely — do not leave it loose. Set it in a small cup or on a piece of tape so you do not lose it. The handle should now slide or twist off the stem. If it is stuck, spray the joint with penetrating oil (like WD-40) and wait 10 minutes, then try again. Do not hammer or pry hard; a stuck handle usually comes free with gentle rocking.

After the handle is off, look at the stem underneath. You will see a metal rod with threads on the end. The diameter of this rod and the thread pitch (how tightly the threads are spaced) determine which replacement handle will fit. Measure the diameter with a ruler or caliper — most are 1/2 inch or 3/4 inch. If you are unsure about the thread pitch, bring the old handle to the hardware store and screw a new one onto the stem in the aisle to test the fit.

Choose the right replacement handle

Faucet handles come in two main styles: those with a set screw that clamps onto the stem, and those with a threaded hole that screws directly onto the stem. The set-screw type is more common for outside faucets. When you buy a replacement, the package will list the stem diameter it fits — usually 1/2 inch or 3/4 inch — and the material (metal, plastic, or composite).

Metal handles last longer than plastic, especially in cold climates where plastic can become brittle. A basic metal handle costs $20 to $35; plastic handles run $15 to $25. If your old handle was metal and broke, a metal replacement is worth the extra cost. If the old one was plastic and straightforward wore out, either material will work, but metal is the safer bet for durability.

Bring the stem with you to the store if you can, or take a photo and the measurements. A hardware store employee can confirm the fit in seconds by holding the handle up to the stem.

Install the new handle

Slide or screw the new handle onto the stem by hand first. It should go on smoothly without forcing. Once it is seated, align the handle so it points downward when the water is off (or in whatever position feels natural to you). Then insert the screw or set screw and tighten it firmly with the correct screwdriver — do not overtighten, as this can strip the threads or crack a plastic handle.

If the handle has a decorative cap, press it back on until it clicks. Turn the handle a few times to make sure it moves freely and does not bind. If it binds, remove it and check that the stem is not bent and that the handle is seated all the way down.

What to do if the handle will not come off

A handle that has been in place for years can seize to the stem, especially if the faucet is exposed to salt spray or hard water. Spray the joint generously with penetrating oil and let it soak for 30 minutes to an hour. Spray again, then try to twist the handle gently back and forth — do not pull straight up. If it still will not budge, wrap a rubber band around the handle for grip and try again.

If the handle cracks or breaks during removal, you may need to remove the entire faucet body to access the stem. This requires shutting off the water supply to that faucet (usually a valve under the sink or in the basement) and unbolting the faucet from the wall or deck. If you reach this point, a plumber is the faster option — the job then costs $150 to $300 instead of $50.

Frost-proof faucets and special cases

Frost-proof faucets (also called freeze-proof or anti-siphon faucets) have a longer stem that runs inside the wall to a shutoff valve. The handle replacement is identical — you are still just removing the visible handle from the stem. The only difference is that the stem may be longer, so measure carefully and confirm the replacement handle is rated for frost-proof faucets.

Two-handle faucets have two separate stems, one for hot and one for cold. Replace each handle the same way, one at a time. If both handles are broken, buy two replacement handles rated for the same stem diameter.

Frequently Asked Questions

Do I need to turn off the water before replacing the handle?

No. The handle sits on top of the stem and does not control the water flow itself — the valve inside the stem does. Removing the handle does not open or close the water. You can work on it with the water supply on.

What if the screw is stripped and will not tighten?

If the screw spins without tightening, the hole in the handle or stem is stripped. Try the next size up in screw diameter (for example, #8 instead of #6), or use a slightly longer screw of the same size. If neither works, the handle itself may be damaged and need replacement.

Can I use any handle on my faucet stem?

No. The handle must match the stem diameter (usually 1/2 inch or 3/4 inch) and the thread pitch. A handle that is too small will spin on the stem; one that is too large will not fit. Always measure the stem or test the fit before you buy.

How do I know if my faucet is frost-proof?

Frost-proof faucets have a longer body that extends several inches into the wall, and the handle is mounted higher up on that body. Standard faucets have a short body that sits flush against the wall or deck. If you are unsure, measure how far the faucet body extends into the wall — frost-proof models go in 6 to 12 inches.

What if water leaks from the handle after I replace it?

A leak usually means the handle is not seated all the way down on the stem, or the screw is not tight enough. Remove the handle, check that the stem is clean and not bent, and reinstall it, making sure it goes down as far as it will go before tightening the screw. If the leak continues, the valve inside the stem may be damaged and the entire faucet may need replacement.