Taps and joints

Routine checks for taps, supply lines, and joints

Most drips start in small, replaceable parts. Check these points regularly, and note any change before it becomes water damage.

Close-up of a chrome kitchen faucet with a dripping cartridge are

Faucet cartridges

A dripping tap often points to a worn cartridge or seat. Compare the part with the manufacturer's diagram before replacing it.

Under-sink supply lines and shutoff valve in a lived-in bathroom,

Supply lines

Look for bulges, cracks, or wet fittings on flexible hoses. Replace a damaged line before it fails under pressure.

Close-up of a white ceramic sink joint with a fine bead of sealan

Joints and sealant

Cracked or discolored sealant lets water reach hidden surfaces. Dry the joint fully before applying new sealant.

Shutoff and pressure

Know your main stopcock and when to call a plumber

Locate the main stopcock and test it once a year so you can close water quickly in an emergency. Turn it gently; a stuck valve can fail if forced.

Call a licensed plumber if pressure changes sharply, if a leak appears inside a wall or floor, or if a pressure relief valve keeps discharging. These repairs involve risks that go beyond routine care.

Realistic basement wall with a main water stopcock and pipework, natural indoor daylight, neutral tones, editorial photo