How to fix a leaky faucet, wherever it drips

Every drip is a small seal giving up. Notice which spot is wet, cut the supply, put a fresh washer, O-ring or cartridge where the old one wore out, and most faucets go quiet again in under an hour. Prefer to skip the wrench work? Citrus Belt Plumbing can send a local plumber to you, and the sections below preview that visit.

Which part is failing, judging by where it weeps?

Position gives the diagnosis. A spout that drips with the handle shut points at the seat, washer or cartridge inside. Moisture creeping out beneath the handle suggests a tired O-ring or packing. A damp ring on the deck or a wet cabinet floor often means a supply hose, shutoff or drain fitting rather than the faucet.

Before touching anything, dry every surface and press a strip of paper towel against each suspect joint for sixty seconds. The damp one is your culprit.

What should be done before the first screw comes out?

Under the sink, find the two oval-handled stop valves and turn each clockwise until snug; then open the faucet so leftover water drains. Drop in the sink stopper, lay a folded towel over it, and keep screws in a cup. Without working stops, use the whole-house shutoff instead.

Snap phone photos as each piece comes apart, since reassembly goes in reverse and pictures beat memory. A basic kit is a Phillips and a flat driver, hex keys, an adjustable wrench and a squirt of penetrating oil. Tubs and showers rarely have local stops, so those jobs begin at the house shutoff.

How do you cure a dripping kitchen or bathroom faucet?

Lever the decorative cap off, undo the screw underneath, lift the handle clear, loosen the retaining nut and draw out the cartridge, ball or stem. Then fit a matching replacement part, renew any hardened O-rings and rebuild in reverse. Washer-style faucets need a fresh washer and a smooth seat.

How the faucet is built decides the part. Old screw-down types squash a rubber washer down onto a seat, and a flattened washer or a pitted seat lets water slip by. Newer types slide ceramic or plastic faces over each other and come out as one cartridge. Read the maker's name off the spout or handle first.

Brand-specific searches, such as how to fix a leaky Delta faucet handle, have the same answer: manufacturers publish cartridge and seat kits by model number, and the number or a photo of your handle on their site shows which kit to order. Lookalike cartridges often differ in tiny ways, so avoid guessing.

What is different about a leaking bathtub or shower faucet?

The valve hides behind tile, yet the logic is identical: stop the supply, pull the trim, then replace the cartridge, stem washer or seat that has gone soft. A tub that dribbles from its spout, or a shower that will not shut off crisply, almost always needs a cartridge. If the valve body itself is corroded, plumbing help is wiser.

Expect a few wrinkles. A deep socket or a cartridge puller may be needed, and the house shutoff is generally the only way to kill the flow. Opening tile or drywall turns a small swap into a bigger repair, so stop there. Anaheim reports roughly 18 grains of hardness per gallon, making scale routine here and cartridges can seize; a vinegar soak before pulling sometimes frees them.

Why is the outdoor faucet leaking, and what repairs it?

Water weeping behind the handle while the spigot runs usually means a loose packing nut: snug it a bit and retest. Still weeping? Shut the supply, unscrew the handle and swap the packing washer or O-ring. A hose-bib vacuum breaker that sprays from its cap often just needs replacing.

If the spout dribbles even with the handle fully shut, the seat washer inside has likely worn. A leak behind the wall at a long-stem frost-free spigot is a plumber's call, because the tube and stem live inside the structure. Frost damage is uncommon in Anaheim's mild climate, yet old spigots still fail from sun and sprinkler overspray, so unhook hoses between uses.

Does a small drip actually cost money?

Yes. By EPA's math, one drip a second from a faucet means over 3,000 gallons gone each year, and ten drips a minute from a showerhead means over 500. Spread across typical homes, household leaks waste over 9,300 gallons annually. Parts for the repair usually run a few dollars.

Constant moisture also stains porcelain, loosens caulk and swells cabinet floors. Delay costs more than the part ever will. If the bill looks high without an obvious cause, the water bill guide walks through the usual suspects.

When does a plumber become the better choice?

Hand it over if the stops refuse to close, a part is seized or corroded, the faucet body is cracked, the leak lives behind a wall, or no replacement exists for an old fixture. State rules bite only at scale: California makes a contractor license mandatory when a project totals $1,000 counting parts and labor, and one faucet sits far under that line.

To compare options, read faucet installation prices, then use the quote page to book one. Related reading: a leak beneath the sink, a disposal install and a toilet that keeps running.