Here’s how to quickly fix a leaking one-handled or two-handled bathtub faucet without calling a plumber.
What Causes a Bathtub Faucet Leak?
Replacing the rubber washer will fix most leaks.
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Identify the Leaking Faucet
Determine which sidehot or coldis leaking.
One of the best indicators is feeling the drip’s water temperature.
Pull the stem assembly out.
The Spruce / Kevin Norris
Reassemble Bathtub Faucet
Test the Faucet
Turn the faucet off.
Turn on the water main to full pressure.
Do so very slowly to avoid damaging the pipes or faucet.
Test the faucet for leaks by turning it on for a few seconds and then shutting it off.
Valve cartridges must bereplaced with a new valve cartridgespecific to the faucet brand and model.
The bathtub or shower surround hole should be several inches wide and large enough to remove the valve cartridge.
If not, cut away the surround with an oscillating multi-tool or hacksaw to gain access.
Do not cut the hole larger than the diameter of the escutcheon plate.
You may also want to call a plumber if the surrounding wall hampers access to the single-handle valve cartridge.
Fixing leaking bathtub faucets is an inexpensive DIY repair, costing $10 to $25.
If you oughta replace a faulty cartridge, this part can cost $20 to $40.
Thecost to hire a plumberto fix a leaking bathtub faucet ranges from $150 to $525.
A leaky bathtub faucet is usually not an emergency.
You may need to tighten or replace the faucet stem.
Before youreplace the entire tub, use sealant to fix cracks in the tub itself.
Water Drip Calculator.USGS / U.S. Department of Interior.
What causes the sound of a dripping tap and how do you stop it?University of Cambridge.
