Toilet and Faucet Repair

A toilet that runs all night, a faucet that drips, a shutoff valve seeping under the sink or a shower mixer that will not hold temperature. San Antonio 24 Hour Plumber repairs the fixtures that waste water quietly and the ones that flood a room.

  • 24/7 Emergency Service
  • Upfront Quotes
  • Same-Day Availability

Signs That Need Attention

  • A toilet that refills by itself every few minutes
  • Water on the floor at the base of a toilet after every flush
  • A faucet that drips with the handle fully closed
  • A shutoff valve under a sink that is damp or crusted white
  • A shower that runs cold when another tap is opened

Hard water is behind a lot of this. Mineral scale builds up on the rubber flapper in a toilet tank, on the seat it is supposed to seal against, and inside faucet cartridges and aerators. That is why a fixture that worked perfectly for years starts dripping without anything obvious having happened to it.

Chrome bathtub faucet and hand shower

What the Service Includes

Fixture work is small in scope and easy to get wrong in ways that show up later. San Antonio 24 Hour Plumber quotes the repair and mentions anything nearby that is heading the same way.

Toilet internals and seals

Flappers, fill valves, flush valves and supply lines are the usual causes of a running or leaking toilet. Water at the base is different — that is the wax seal or the flange underneath, and it needs the toilet lifted to put right.

Faucet and valve repair

Cartridges, seats, O-rings and aerators are replaced where the fixture is worth keeping. Older shutoff valves that have seized or started weeping get replaced at the same time, because they are the thing you will want working during the next emergency.

Fixture replacement where it makes sense

Some fixtures cannot be repaired economically — discontinued cartridges, corroded bodies, a toilet with a cracked tank. When that is the case you get told, along with what the replacement would involve, instead of paying for a repair that will not last.

Your Repair Options

A running toilet is the most expensive small problem in a house. A flapper that no longer seals can pass water continuously without making much noise, and it shows up on the bill long before anyone notices the sound. If your usage has climbed and nothing else has changed, the toilets are the first thing to check — put a few drops of food coloring in the tank, wait twenty minutes without flushing, and see whether color appears in the bowl.

The other pattern worth knowing is the age split. In pre-1980s houses inside Loop 410, the supply stops under sinks are often original multi-turn valves that have not been moved in decades. They seize, and when they are forced they start to weep. Replacing those while a plumber is already there is cheap insurance.

If a fixture drains slowly as well as leaking, that is a drain cleaning question too. When the water is appearing somewhere with no fixture nearby, start with leak detection. If a hot tap is the problem rather than the fixture, the water heater repair versus replacement guide covers what to ask.

Fixture repairs cover San Antonio and communities including Helotes. See the full list of service areas.

Toilet and Faucet Questions

What affects the cost of a toilet or faucet repair?

Which part has failed and whether replacements are still available for that model. Tank internals are standard and quick; a discontinued shower cartridge buried behind tile is not. San Antonio 24 Hour Plumber identifies the fixture first and quotes the specific repair, including whether replacing it outright would work out better.

Can you repair a leaking toilet the same day?

Most of the time, yes. Flappers, fill valves, supply lines and wax seals are common parts carried on the vehicle. A repair that needs a matching part for an unusual or older fixture may take a second visit, and San Antonio 24 Hour Plumber will say which one you are dealing with while on site.

Is it safe to shut off the water to one fixture myself?

Yes, if the valve turns easily. The stop under a sink or behind a toilet closes with a gentle clockwise turn. If it will not move, stop — forcing an old seized valve is a common way to turn a drip into a flood. Shut the main at the meter box instead and tell San Antonio 24 Hour Plumber the valve is stuck.

Why does my faucet drip again after being repaired?

Usually because the seat the washer or cartridge closes against is worn or scaled, so a new part seals against a damaged surface. High water pressure is the other common reason. A repair that lasts deals with the seat and checks the pressure, not just the part that was obviously worn.

Arrange fixture repair in San Antonio

Tell us which fixture is leaking and we will plan the right visit.

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