How to Fix a Leaking Shower Head Connection

Most shower head leaks stem from worn O-rings, loose connections, or damaged threads that can be fixed by disassembling the connection, replacing seals, and reassembling with plumber's tape.

1. Kill the Water Flow First. Shut off the water at the shower valve or main water supply to prevent flooding while you work. Turn the shower handle to drain any remaining water from the pipes.
2. Unscrew with Care. Use an adjustable wrench or channel lock pliers to unscrew the shower head from the shower arm. Turn counterclockwise and protect the finish with a cloth if needed. If it's stuck, apply penetrating oil and wait 10 minutes before trying again.
3. Find What's Broken. Check the shower head threads, shower arm threads, and any visible O-rings or washers for cracks, wear, or mineral buildup. Look for damaged or missing rubber seals inside the shower head connection.
4. Scrub Away the Gunk. Remove old plumber's tape and mineral deposits from both the shower arm and shower head threads using a wire brush or old toothbrush. Rinse thoroughly to remove all debris that could prevent a proper seal.
5. Swap Out Old Seals. Replace any cracked or hardened O-rings and washers with identical replacements from your local hardware store. Take the old parts with you to ensure you get the correct size and type.
6. Tape the Right Way. Wrap the shower arm threads with 2-3 layers of white Teflon plumber's tape, winding in the same direction you'll turn the shower head (clockwise). Don't overwrap, as this can actually cause leaks.
7. Reconnect and Tighten. Thread the shower head back onto the shower arm by hand first, then tighten with your wrench. Make it snug but don't overtighten, which can crack the threads or compress seals too much.
8. Verify the Fix Works. Turn the water supply back on and run the shower at full pressure. Check the connection point carefully for any drips. If you see leaks, try tightening slightly more, but if leaking persists, disassemble and check your work.