How to Fix a Leaking Outdoor Hose Bib
Spigots, or hose bibs, are workhorses that take a beating from the elements and constant pressure. When you see that tell-tale drip, it is usually just a simple gasket or packing washer crying out for retirement. Ignoring the leak doesn't just waste water; it can lead to frost damage during winter months or corroded mounting points on your home's exterior. Done well, this repair is a twenty-minute job that saves you from a high water bill and a much bigger headache down the line. You don't need a plumber for this. By swapping out the worn rubber components, you essentially restore the seal to factory settings. Take your time, don't force the threads, and you'll have a drip-free exterior before the sun goes down.
- Kill the Pressure First. Locate the interior shut-off valve for your outdoor faucet and close it completely. Once closed, open the outdoor spigot to bleed out any remaining pressure and drain the line.
- Expose the Stem. Loosen the center screw on the handle and pull the handle straight off the stem. If it is stuck, give it a gentle tap or use a small puller tool to avoid damaging the stem.
- Free the Valve Stem. Use an adjustable wrench to unscrew the packing nut directly behind the handle assembly. Rotate counter-clockwise until the valve stem slides out of the faucet body.
- Swap the Worn Washer. Remove the small screw at the end of the stem to access the rubber seat washer. Swap the old, flattened washer for an exact match in size and thickness.
- Refresh the Seal. If the leak was coming from the handle area while the water was on, replace the packing string or O-ring located just beneath the packing nut. Tighten the nut slightly to compress the new seal.
- Confirm the Fix Works. Slide the stem back into the housing, tighten the packing nut firmly, and reattach the handle. Slowly turn the interior water supply back on and check the exterior faucet for leaks.