A faucet that won’t turn off is more than annoying; it can waste a lot of water, raise your water bill, and leave you with a bigger problem. Whether it’s a single-handle faucet that won’t stop running or your bathroom sink faucet that won’t shut off, this guide covers the most common causes and fixes. If you’d rather skip the DIY, our team can help.
At ABC Southwest Plumbing & Air Conditioning, we’re here to help homeowners in Sarasota County, Manatee County, and the surrounding areas get their plumbing systems back in shape. We offer fast, same-day service with no surprise pricing, and our technicians ensure the job’s done right. But before you call in the pros, let’s look at a few things you can try to fix a stubborn faucet yourself. Prefer to leave it to the experts? Our faucet repair team is ready to help.
Types of Faucets and Why Each One Won’t Shut Off
Faucets come in all shapes and sizes, and the type of faucet you have can determine how you fix it when something goes wrong. Whether you’re dealing with a bathroom sink or a kitchen faucet, knowing the type of faucet in your home can help you understand the issue and get it fixed faster. Let’s look at the most common faucet types and their components so you can get to know your fixture better.
Compression faucets: These are the classic two-handle faucets you’ll often find in older homes. One handle controls hot water, and the other controls cold.
Ball faucets: Usually found in kitchens, ball faucets have a single handle that controls both temperature and flow. They use a ball-bearing mechanism to regulate water.
Cartridge faucets: These are common in both bathrooms and kitchens. They have a single or double-handle setup and use a cartridge to control the flow and temperature.
Disc faucets: Known for their sleek, modern look, disc faucets use a single handle and a pair of ceramic discs to control water flow.
Understanding your faucet type can help you diagnose the problem more easily. Use the table below to match your faucet to its most likely cause. If you’re still unsure or need help with repairs, remember that ABC Southwest is just a call away.
Quick Diagnosis by Faucet Type
| Faucet type | Most likely cause | Typical fix |
|---|---|---|
| Compression | Worn rubber washer or damaged valve seat | Replace the washer; clean or resurface the seat |
| Ball | Worn seals, springs, or cam assembly | Replace the worn parts with a ball-faucet repair kit |
| Cartridge | Worn or damaged cartridge or O-rings | Replace the cartridge and O-rings |
| Disc | Worn seals or a ceramic cylinder clogged with mineral buildup | Clean out buildup or replace the cylinder and seals |
How to Fix a Faucet That Won’t Turn Off: Step-by-Step
If your faucet doesn’t turn off, it could be due to a few common issues, like a worn-out washer, a damaged cartridge, or mineral buildup. Work through the steps below in order. You’ll need an adjustable wrench, a screwdriver, replacement parts that match your faucet, and white vinegar. Here’s how you can fix it:
- Turn off the water supply: To prevent flooding, always start by turning off the water supply. The shut-off valves are usually under the sink. Turn each valve clockwise until it stops. If there are no shut-off valves, or they don’t work, turn off your home’s main water supply.
- Tighten the handle: A loose handle might be the cause of the problem. Tighten it with a wrench or screwdriver and see if that stops the water from running. Turn the water back on briefly to test; if the faucet still won’t shut off, turn the supply off again before moving on.
- Replace the washer or O-rings: If your faucet is older, the washers or O-rings may have worn out. Replace them to help stop leaks and fix the faucet. Plug the drain first so small parts don’t fall in.
- Replace the cartridge: Damaged cartridges are often an issue with cartridge faucets. Turn off the water, remove the handle, and replace the old cartridge with a new one. Bring the old cartridge to the hardware store to get an exact match.
- Clean the valve seat: Mineral deposits can build up on the valve seat, preventing a proper seal. Clean it with vinegar to remove any buildup. Use a soft brush and avoid abrasive tools that could scratch the seat.
- Reassemble and test: Once you’ve replaced damaged parts, put the faucet back together, turn the water back on slowly, and check if it shuts off properly. Look around the handle and base for drips.
Hard Water and Faucet Wear in Southwest Florida
Many Southwest Florida homes have hard water, which leaves mineral scale on valve seats, cartridges, and washers over time. That buildup is one of the most common reasons a faucet stops sealing. If you find yourself replacing faucet parts again and again, a water softener can help protect your fixtures and the rest of your plumbing.
If the problem persists, don’t hesitate to contact ABC Southwest. Our expert team is always ready to help you get your faucet fixed quickly. Call (941) 225-2182 or schedule service online.
Frequently Asked Questions About Faucets That Won’t Turn Off
Why won’t my faucet turn off completely?
A faucet usually will not turn off completely due to a worn washer, damaged cartridge, faulty valve seat, or internal mineral buildup preventing a proper seal.
Do I need to shut off the water to fix a faucet that keeps running?
Yes, the water supply should always be shut off before repairing a faucet to prevent leaks, flooding, or accidental water damage during the repair process.
Can a faucet that keeps running cause water damage?
A running faucet can lead to higher water bills, moisture damage inside cabinets, and long-term wear on plumbing components if not addressed promptly. If you notice an unexplained jump in your water bill or damp cabinets, our leak detection team can check for hidden leaks.
Why does my shower faucet keep running after I turn it off?
Shower faucets often keep running due to worn cartridges, valve issues, or handle mechanisms that no longer fully engage the shutoff position. Because shower valves sit inside the wall, this repair is often best left to a professional. Learn more about our shower and bathtub repair services.
When should I call a plumber for a faucet that won’t turn off?
You should contact a plumber if replacing washers or cartridges does not stop the water, if the faucet handle spins freely, or if water continues running after shutoff attempts. ABC Southwest offers same-day service and no surprise pricing.
Helpful Faucet Repair Resources for Homeowners
- Fixing Outdoor Faucet Problems
- The ABCs of Plumbing: Four Types of Faucets
- 5 DIY Plumbing Mistakes to Avoid
Choose ABC Southwest for Faucet Repair in Sarasota and Manatee County
If you have a faucet that won’t turn off, ABC Southwest Plumbing & Air Conditioning is here to help. Our expert team can quickly fix your faucet and get your plumbing running smoothly again.
We offer same-day service with no surprise pricing, so you’ll always know what to expect. Our licensed and insured technicians are committed to delivering top-quality service and ensuring your home is in good hands. For fast and reliable faucet repair services, trust ABC Southwest. Ultimate Advantage Club members also enjoy no service call fees and regular plumbing inspections. Learn more about the Ultimate Advantage Club.
Call (941) 225-2182 or schedule faucet repair today in Sarasota and Manatee County.
