Fixing a Leaky Shower Head

Dripping faucets aren't just an annoyance; they are a constant drain on your water bill and a silent stressor that wears down your shower components over time. Most people assume the entire shower head needs to be replaced when it starts leaking, but the culprit is usually sitting right at the connection point where the head meets the pipe. Getting this done well means restoring a watertight seal without marring the finish of your plumbing hardware. By taking the time to clean the threads and replace the internal seal, you ensure the fix lasts for years rather than weeks. It is a straightforward job that transforms a persistent drip into a quiet, efficient fixture.

  1. Kill the Water First. Locate the shut-off valves for your shower or the main water supply to the house. Turn the valves clockwise until they are fully closed, then open the shower handle to drain the remaining water from the pipe.
  2. Unscrew Without Scratching. Use an adjustable wrench to unscrew the shower head from the shower arm. Wrap a thick cloth around the connection nut before applying the wrench to prevent scratching the metal finish.
  3. Find the Culprit. Look inside the base of the shower head to find the rubber O-ring or washer. If it appears flattened, cracked, or brittle, pry it out with a flat-head screwdriver.
  4. Strip Away Buildup. Use a stiff-bristled brush to remove old plumber's tape and mineral buildup from the threads on the wall-mounted shower arm. Ensure the metal is clean and dry before moving forward.
  5. Seal the Threads Right. Wrap fresh PTFE plumber's tape around the threads of the shower arm, moving in a clockwise direction. Apply 3 to 4 tight layers to ensure a thick, reliable seal.
  6. Test and Confirm. Screw the shower head back onto the arm by hand until it is snug, then give it a final quarter-turn with the wrench. Turn the water supply back on slowly and check for leaks.