Kevin Cook for Idaho Senate Ribbon

Having a hose bibb that’s constantly leaking is not only frustrating but also wastes water. If you’re dealing with a leaking hose bibb, you’ll need to act fast as water damage can be costly. Luckily, fixing a leaking hose bibb is quite manageable if you know what to do. Whether you’re an experienced DIYer or someone who’s never picked up a wrench before, this blog will guide you through the process of fixing a leaking hose bibb.

Turn Off the Water Supply

The first thing you need to do when dealing with a leaking hose bibb is turn off the water supply. Locate the shutoff valve for your outdoor faucet and turn it off. If you’re not sure where the valve is, look for it near your water meter or in your basement. Turning off the water supply will prevent more water from leaking and allow you to work on the faucet safely.

Replace the Washer

Once the water supply is off, you can start disassembling the hose bibb. Using an adjustable wrench, remove the handle of the faucet along with the packing nut and stem. Check the washer located at the bottom of the stem for any cracks or wear and tear. If it’s damaged, replace it with a new washer of the same size. Remember to use a high-quality washer to avoid any future leaks.

Check the O-ring

If the washer is not the issue, check the O-ring for any damage. The O-ring is usually located on the stem right above the washer. Use a flat-blade screwdriver to remove the O-ring if it’s damaged and replace it with a new O-ring.

Reassemble the Hose Bibb

Once you’ve replaced the washer or O-ring, reassemble the hose bibb by installing the stem, packing nut, and handle in that order. Tighten them using the adjustable wrench, making sure not to over-tighten them. Turn on the water supply and check if the leaking has stopped. If not, try tightening the packing nut a bit more until the leaking stops.

Call a Professional Plumber

If you’ve done all of the above and the hose bibb is still leaking, it’s time to call a professional plumber. A leaking hose bibb can be a sign of more severe plumbing issues like a cracked pipe, corroded valve, or high water pressure. A professional plumber can easily diagnose and fix these issues, ensuring that your hose bibb is repaired promptly and correctly.


A leaking hose bibb is a common plumbing issue, but it does not need to be an overwhelming one. With the right tools and knowledge, you can fix it efficiently and cost-effectively. However, remember that if your hose bibb is still leaking after you’ve tried all these DIY methods, it’s best to call a professional plumber. A professional plumber has the expertise to diagnose and fix severe plumbing issues that could be the root of your leaking hose bibb. Don’t let your leaking hose bibb damage your property and waste water. Take action and fix it today!