When the Outside Faucet Won’t Shut Off, It’s Not Just a Drip , It’s Active Pressure Loss

Nathanael Jolteus • February 17, 2026

You disconnect the hose,  and water keeps running.


Or worse, it sprays from the handle or wall connection.


An exterior faucet (hose bib) that won’t shut off or is spraying water is a pressurized supply-line issue, not a minor annoyance. Because hose bibs connect directly to your home’s main water supply, failure can lead to hidden wall leaks, rising water bills, and foundation saturation.


In South Florida homes, where outdoor faucets are used year-round, these failures are more common than most homeowners expect.


This guide explains what to do immediately, what causes hose bib failures, and when this becomes a same-hour plumbing emergency.


FIRST: Shut Off the Water to That Fixture

Act quickly.

  • locate the interior shutoff valve for the outdoor faucet

  • if unavailable, shut off the main water supply

  • remove any attached hose

  • avoid attempting to force the handle closed

Stopping water flow is critical to prevent hidden damage.


Why Hose Bibs Start Leaking or Spraying

Exterior faucets fail for specific reasons.

1. Worn Internal Washer or Cartridge

Over time:

  • seals degrade

  • washers flatten

  • internal cartridges crack

This leads to constant dripping or inability to shut off fully.


2. Cracked Valve Body

If the faucet body cracks:

  • water may spray outward

  • leaks may occur behind the wall

  • pressure loss becomes continuous

Exterior faucets are exposed to environmental stress.


3. High Water Pressure (Common in South Florida)

Excess pressure:

  • stresses seals

  • accelerates wear

  • forces water past internal components

High pressure dramatically shortens hose bib lifespan.


4. Backflow or Vacuum Breaker Failure

Some outdoor spigots include:

  • vacuum breakers

  • anti-siphon devices

If these components fail, water may leak from the top of the faucet.


🚫 What NOT to Do During a Hose Bib Leak


❌ Do NOT leave the water running

❌ Do NOT over-tighten the handle

❌ Do NOT apply tape externally as a fix

❌ Do NOT ignore wall moisture near the faucet

❌ Do NOT delay if water is spraying


Exterior leaks can cause interior damage if water seeps into walls.


Hidden Damage Outdoor Faucet Leaks Cause

Even small exterior leaks can lead to:

  • saturated exterior walls

  • foundation moisture

  • stucco damage

  • mold inside walls

  • increased water bills

  • erosion around the slab

Water near the foundation should never be ignored.


Why This Escalates Faster in South Florida

South Florida properties are especially vulnerable because:

  • hose bibs are used year-round

  • humidity slows drying

  • sandy soil erodes quickly

  • slab foundations conceal moisture migration

Here, exterior leaks often turn into structural moisture issues.


When This Is a SAME-HOUR Emergency

Call an emergency plumber immediately if:

  • water sprays continuously

  • the faucet won’t shut off

  • water leaks inside the wall

  • pressure drops elsewhere in the home

  • soil near the foundation becomes saturated

  • the shutoff valve fails

These indicate active pressurized failure.


How Emergency Plumbers Handle Hose Bib Emergencies

At Leading Plumbing Services, emergency response includes:

  • isolating the faulty fixture

  • replacing worn cartridges or washers

  • repairing cracked valve bodies

  • correcting pressure issues

  • ensuring proper exterior sealing

  • preventing hidden wall leaks

We protect both the fixture and the structure behind it.


Why Waiting Increases Structural Risk

Homeowners who delay often face:

  • hidden wall rot

  • foundation erosion

  • stucco repair

  • mold remediation

  • escalating water bills

Replacing a hose bib early is simple. Repairing structural damage is not.


South Florida Emergency Reality

In South Florida, hose bib leaking emergencies are one of the most overlooked causes of exterior wall and foundation moisture problems — especially in older homes.


A spraying faucet is never harmless.


Final Emergency Guidance

If your outdoor spigot is leaking, spraying, or won’t shut off, turn off the water immediately and call a professional. Exterior supply failures don’t fix themselves, and foundation moisture worsens quickly.


Call/Text Leading Plumbing Services now for 24/7 emergency exterior faucet repair and pressure control:


561 506 6159

The Little Valve Under Your Sink Is Leaking. Here's When to Worry

By Nathanael Jolteus • September 5, 2026
You reach under the sink for something and notice a puddle. Then you see it: water collecting around the small shutoff valve coming out of the wall. It may only be dripping now, but a leaking shutoff valve, also called an angle stop, deserves attention because it's connected directly to your home's pressurized water supply. Here's what to do. FIRST: Figure Out How Serious the Leak Is A few drops around the valve stem is different from water spraying from the connection. If it's actively spraying or the leak is getting worse: -Stop using the fixture. -Put a container or towels underneath if safe. -Don't repeatedly open and close an old or corroded valve. -Shut off the home's main water supply if you cannot control the leak locally. If water is reaching an electrical outlet or appliance, keep away from affected area and address the electrical hazard safely. WHY Do Shutoff Valves Start Leaking? These valves can sit untouched for years. Then one day they're operated and suddenly begin dripping. Possible causes include: A worn valve stem or seal. Internal components deteriorate with age. A leaking connection. Water may be escaping where the valve connects to the supply pipe or fixture supply line. Corrosion. An older valve or connection can weaken enough to begin leaking. A failing supply line nearby. Sometimes the valve isn't actually the source. Water from the flexible supply line above it runs downward and makes the valve appear responsible. That last possbility is why finding the exact leak point matters. When Is This an Emergency? Call a plumber promptly if: -water is spraying instead of dripping -the valve won't completely shut off; - the valve looks heavily corroded; -the leak suddenly becomes worse; -the wall or cabinet is getting wet; -the connected supply line is bulging or damaged; or - you can't stop the water A slow drip may not require a middle-of-the-night response, but it shouldn't be forgotten either. Water leaking inside a cabinet can damage wood, drywall and flooring before the problem looks serious from the outside. DON'T DO THIS If an old valve feels stuck, don't put excessive force on it with pliers. The goal is to stop a leak, not turn an aging valve or connection into a broken pressurized line. If you're unsure, isolate the home's water supply and have the valve inspected. A Small Part Can Still Cause a Big Mess Shutoff Valves are easy to overlook because they're small. But they're also supposed to be your first line of defense when a toilet, faucet or appliance develops a leak. If the shutoff itself doesn't work when you need it, you lose that protection. That's a good reason to repair a leaking or unreliable valve before the next plumbing problem happens. Need a Plumber for a Leaking Shutoff Valve in South Florida? Leading Plumbing Services can identify whether the leak is coming from the valve, connection or supply line and repair the actual source. Call or text Leading Plumbing Services @ 561 506 6159 If water is actively escaping and the fixture valve won't stop it, shut off the main water supply if you can safely do so and get plumbing help as soon as possible. Author: Nathanael Jolteus

Shower Won't Turn Off? Here's What To Do Before the Bathroom Floods

By Nathanael Jolteus • September 4, 2026
You turn the shower handle to OFF. The water keeps running. You try it again. Nothing. Ugh so annoying. If your shower won't turn off, don't keep forcing the handle. A failed cartridge, valve , or internal component may be preventing the water from shutting off, and a small repair can become a much bigger problem if something breaks behind the wall. Here's what to do. FIRST: STOP the Water If the shower is running normally into an open drain, you have a little time. But you still want to stop the flow as soon as possible. If you know where your home's main water shut off valve is, turn it off. Then: - Keep the shower drain clear -Move anything that could block the drain. -Don't remove the shower handle or valve while the water is still on. -Don't force a stuck handle with tools. If water is escaping outside the shower or entering a wall, treat it as an active plumbing emergency. Why Won't the Shower Shut OFF? Usually , the problem is inside the shower valve. Common possibilities include: A failed cartridge. The cartridge controls water flow and temperature. When it wears out or breaks, turning the handle may no longer stop the water. A damage valve stem or internal component. The handle can move normally while the parts behind it no longer respond correctly. Mineral buildup. Deposits can interfere with moving components and make an aging valve harder to operate. A broken handle connection. Sometimes the handle turns, but it isn't actually moving the valve mechanism behind the wall. The important part: don't assume you need to replace the entire shower valve until the problem has been properly diagnosed. When Should You Call an Emergency Plumber? Get help quickly if: - the shower is running at full flow and won't stop - the main shutoff doesn't work; -the water is leaking from behind the handle or wall; - the shower is overflowing because the drain can't keep up; -you hear water running inside the wall; or - shutting off the shower affects the rest of the plumbing unexpectedly. If the water is safely draining, you may have time to arrange a repair, but leaving the shower running wastes water and puts unnecessary stress on the situation. ONE Mistake to Avoid Don't start taking the valve apart while the plumbing is pressurized. Removing the wrong component with the water supply is still on can turn a shower that won't shut off into water spraying directly from the wall. Get the water isolated first. Diagnose second. Need Help With a Shower That Won't Turn Off in South Florida? A shower that keep running is frustrating, but the solution may be relatively straightforward when it's handled before additional damage occurs. Leading Plumbing Services LLC can diagnose the valve, determine what actually failed, and make the appropriate repair. Call or text Leading Plumbing Services: 561 506 6159 If water is actively escaping into the bathroom, wall or surrounding rooms, shut off the home's water supply if you can safely do so and get plumbing help right away. Author: Nathanael Jolteus