Hose Bib Leak Detection & Repair

Hose bib leaks in Smyrna homes are frequently underestimated in their impact. An exterior faucet that drips steadily at the spout wastes 1,000 to 3,000 gallons per month, inflating the City of Smyrna Water and Sewer Division bill by amounts that exceed the cost of the repair within the first billing cycle. More consequentially, a hose bib that leaks at the packing nut behind the handle releases water inside the wall cavity behind the exterior wall, where it is invisible until it has been running long enough to produce wall damage, mold growth, or ceiling staining in an interior space below.

Smyrna's climate creates a specific hose bib failure pattern. Georgia's USDA Zone 7b-8a climate means that hard freezes occur occasionally rather than regularly. During normal winters, hose bibs in Smyrna rarely experience sustained freezing temperatures. But during events like the 2014 Snowmageddon ice storm, exterior faucets that were not drained and that had garden hoses left attached froze and cracked. Frost-free sillcock hose bibs, which are designed to keep the water supply point inside the heated wall space, still fail if a hose is left connected during a freeze because the hose prevents drainage and allows ice to form back at the supply valve inside the wall.

Hose Bib Leak Types We Repair

• Spout drip: A continuous drip from the hose bib spout when the handle is closed. Caused by a worn washer on a compression-type bib or a worn cartridge on a ball-type or ceramic disc bib. This is the most visible hose bib failure and the easiest to repair.
• Packing nut leak: Water appearing around the handle stem when the bib is open. The packing material that seals the valve stem corrodes and compresses over time. A packing nut leak releases water both at the exterior handle and into the wall cavity through the back of the valve body, making it more damaging than a spout drip of the same volume.
• Backflow at the wall entry: The point where the hose bib body passes through the exterior wall can develop a seal failure that allows water, air, and insects to enter the wall cavity around the pipe. This is a caulking and flashing repair rather than a plumbing repair but is commonly found during hose bib inspection.
• Freeze crack: A crack in the bib body or in the supply stub inside the wall caused by ice formation during a freeze event. Freeze cracks in frost-free bibs typically occur in the supply pipe section inside the wall space when a hose was left connected during the freeze. The crack is not visible until the spring when the supply is turned back on and water flows through the crack into the wall cavity.
• Frost-free bib vacuum breaker failure: Modern frost-free bibs include a vacuum breaker that prevents backflow from the hose into the supply. The vacuum breaker diaphragm fails over time and the bib drips from the vacuum breaker body rather than from the spout.

Frost-Free Hose Bib Replacement in Smyrna

Standard hose bibs, which position the supply valve at the exterior wall, are not appropriate for Smyrna's climate given the occasional hard freeze events the area experiences. Frost-free sillcocks position the supply valve 4 to 8 inches inside the heated wall space, behind the insulation, so the water column in the bib stem drains down after use and the supply valve body is protected from freezing temperatures at the exterior wall surface. We install frost-free bibs as the standard replacement when repairing or replacing hose bib failures in Smyrna homes.

When replacing a hose bib, we also inspect the supply stub and shutoff valve serving the bib from inside the wall or from the basement or crawlspace below. A supply stub that has corroded from the same era copper as the rest of the system, or a shutoff valve that cannot be closed fully due to decades without operation, is addressed at the same time rather than leaving an unreliable shutoff in place behind a new exterior bib.

Frequently Asked Questions