Open 24/7 · Austin, TX

Toilet Repair in Austin, TX

Toilet repair in Austin covers the usual trouble: a toilet that runs, rocks, leaks at the base or will not flush. Call any hour and say what it is doing. Same-day service is available.

Emergency? Call now, 24/7(737) 717-0737
Cutaway of a home showing the plumbing systemWater main and sewer main under the street, a water heater in the garage, a toilet, a kitchen sink, drain lines and the sewer line. Numbered hotspots link to services.Water mainSewer mainWater heater1Drains2Leaks and pipes3Sewer line4Toilets and fixtures5
  1. Say what it doesRuns, leaks, weak flush, wobbles or clogs.
  2. Try one safe fixClose the valve, lift the lid, check the flapper.
  3. Get it repairedParts swapped or the toilet reset and sealed.
Why call us

Why call for toilet repair instead of guessing at parts

A toilet is simple until you buy the wrong part three times.

  • Open at any hourOverflows and leaks do not keep office hours.
  • Same-day service is availableA household with one toilet needs it back soon.
  • The right part firstFill valves, flappers and seals vary by model.
  • Floor and drain checkedRot and clogs hide behind a toilet problem.
  • One number for all plumbingThe toilet, the line and the leak go on one call.
We vs others

Toilet repair in Austin compared with a hardware-store fix

Many toilet repairs are a good DIY job. The comparison shows when to call.

UsOnion Creek PlumbingvsMany other plumbing companies
AvailabilityOpen 24 hoursFor an overflow at night, a call beats a store trip.A store that closes at nine
Reaching someoneA person asks what you see and hearThat points to the failed part.A wall of parts and a guess
How soonSame-day service is availableRun-on and leaks are handled promptly.A weekend project that spills over
Jobs handledFill valves, flappers, seals, wax rings, flanges, clogsPlus the floor and drain behind them.Parts only
Local awarenessKnows Austin Water reported 4.1 to 7.4 grains per gallon in 2025Scale sticks valves and clogs rim jets.Treats water as the same everywhere
Price clarityThis page explains what moves the price. Ask about pricing when you call.Ask before parts are bought.Costs that rise with each trip

Based on what is typical. Individual companies vary.

How it works

How a toilet repair call in Austin works

Good questions on the phone mean the right parts arrive the first time.

  1. Describe the sound or leak

    Running, hissing, dripping or wobbling.

  2. Shut off the supply

    The valve behind the bowl, turned clockwise.

  3. Diagnose and repair

    The failed part is replaced, or the toilet is reset on a new seal.

  4. Flush test

    Several flushes confirm that it fills, flushes and stays dry.

Pricing

What moves the price of toilet repair in Austin

A flapper and a rotted flange are far apart. Here is what decides it.

The part

A flapper or fill valve is small. A flange repair is bigger. Ask about pricing when you call.

Whether the toilet is pulled

Base leaks mean lifting the toilet and resetting it.

Condition of the floor

A damp subfloor adds work.

Age of the toilet

An older model may not be worth more repairs.

Clog depth

A bowl clog is brief. A line clog is a drain job.

Have this ready for the call

  • Whether it runs, leaks, wobbles or will not flush
  • How old the toilet is, if known
  • The toilet’s brand, from inside the tank lid
  • Whether it is the only toilet in the home

Ask about pricing when you call.

Call now, 24/7(737) 717-0737
Inside the tank

What each tank part does when a toilet runs

A toilet tank is a small machine with four moving parts

Lift the lid and you will see a fill valve, a flapper, a float and an overflow tube. When you flush, the handle lifts a chain that opens the flapper. Water drops from the tank into the bowl. The flapper falls shut, the fill valve opens, and the tank refills until the float tells the valve to stop. Water that rises too high spills into the overflow tube rather than the floor.

Most running toilets come down to two faults. A flapper that has hardened or warped no longer seals, so water leaks into the bowl and the tank keeps topping itself up. Or the fill valve fails to shut off, and water pours down the overflow tube. A drop of food coloring in the tank, with no flush for fifteen minutes, will show color in the bowl if the flapper leaks.

Tank parts
PartJobFailure sign
FlapperSeals the tank outletTank refills by itself
Fill valveRefills the tankHissing, constant running
FloatSets the water levelLevel too high or too low
ChainLifts the flapperToo tight or too loose
Overflow tubeSafe spill pathWater pours down it
HandleStarts the flushSticky or slack
Six parts, most of the common faults.
Flush trouble

Weak flush and slow bowls: what the toilet repair in Austin starts with

SymptomCauseTry first
Small swirl, slow drainClogged rim jetsDescale the jets
Bowl water lowLow tank level or a blocked ventAdjust float, check vent
Partial clog in trapPaper or foreign objectPlunger, closet auger
Flush works, then gurglesDrain line restrictionCall for drain cleaning
Water barely enters bowlWeak flapper lift or low supplyCheck chain and valve
Weak flush has five common causes.

Austin Water reported a 2025 hardness range of 4.1 to 7.4 grains per gallon, which is moderate. At that level, minerals can crust the small holes under the rim of the bowl and the fill valve’s moving parts, so a toilet that once flushed strongly may weaken over the years. Your bill or water supplier can give your address figure. A vinegar soak of the rim jets often helps. If more than one drain in the home is slow, read drain cleaning in Austin. For a bowl that is already full, see how to unclog a drain.

Around the base

Leaks at the base and a rocking toilet

A wax ring is a gasket you never see

Under the toilet, a wax ring seals the joint between the bowl outlet and the drain flange. If the toilet rocks, the seal breaks, and every flush weeps a little at the base. The water that appears may be clean from the tank bolts or gray from the bowl, and either way it soaks the floor under the toilet where you cannot see it.

A slow base leak rots subfloor and can stain the ceiling below. In a slab home the leak is less visible, but it can reach flooring and baseboards. Signs to watch: a soft spot near the toilet, a musty smell, a stained caulk line or a toilet that moves when you sit. The fix is to lift the toilet, replace the ring, check the flange and reset the bowl. If the flange is broken or the floor is soft, repair comes first. If the toilet is old, toilet installation may be worth considering.

Base-leak clues
  • Rocking when you sitLoose bolts or a failed seal.
  • Damp floor after flushingWax ring weeping.
  • Stained caulk lineWater traveling under the toilet.
  • Soft vinyl or tile near the baseSubfloor taking on water.
  • Musty smell in the roomMoisture below the surface.
Clues that the seal has failed.
Renters and owners

Who fixes a toilet in an Austin apartment or rental

A rented bathroom still needs repair, and the lease sets the path

Census figures put owner-occupied housing in Austin at about 43 percent, so many toilets are in rentals. Most leases make the landlord responsible for plumbing fixtures, unless damage came from misuse. If the toilet runs or leaks, report it in writing with a photo. While waiting, close the supply valve behind the bowl so the problem does not grow into a water bill or a floor repair.

For a flood or a toilet that will not stop overflowing, close the valve, then call the manager and, if they cannot be reached, the emergency plumber in Austin. Keep the receipt or note from any repair, and ask the manager what they authorize before you buy parts. Small DIY fixes inside the tank are often allowed, but check the lease first.

Rental steps
  1. Close the valve

    Behind the bowl, clockwise.

  2. Photograph

    Water, base, tank.

  3. Report in writing

    Text or email, with date.

  4. Call a plumber if needed

    When the manager cannot be reached.

Four steps for a tenant.
The quiet leak

A running toilet is a leak you can hear, and one you cannot

The bill tells the story before the floor does

A toilet that runs continuously sends a thin stream down the drain all day. A toilet with a leaking flapper does something sneakier: it dribbles into the bowl with no sound at all, and the fill valve tops up the tank in short bursts. Neither leaves a puddle, so neither draws attention until a bill arrives. If your water use climbs for no reason, test every toilet with dye before suspecting hidden pipes.

If the dye stays out of the bowl but the bill is still high, the next step is the meter test described in leak detection in Austin. Fixing a flapper costs little next to the water it wastes in a month. Replace the flapper about when the rubber feels slick or sticky, or when it no longer lies flat on the seat.

Find the waste
TestResultMeaning
Dye in the tank, wait 15 minutesColor in the bowlFlapper leaking
Listen after flushingHiss never stopsFill valve not shutting off
Water level at the overflow tubeWater spills inFloat set too high
Meter test, all toilets closedDial still movesLeak elsewhere
Four checks that take ten minutes.
DIY or call

Fixes you can try, and when toilet repair in Austin is worth a call

  1. Replace the flapper

    A common DIY job. Match the size and style to your model.

  2. Adjust the float

    Lower the water level so it stops before the overflow tube.

  3. Clean the rim jets

    A vinegar soak loosens mineral buildup.

  4. Tighten the closet bolts

    Snug and even, not hard; porcelain cracks.

  5. Plunge a bowl clog

    A flange plunger and steady strokes. If it fails, stop.

  6. Call for base leaks and repeat clogs

    Those need the toilet lifted or the line checked, as in plumbing repair.

Questions

Toilet repair in Austin: common questions

Why does my toilet keep running after I flush?
Usually a worn flapper that no longer seals, or a fill valve that does not shut off. Both are small parts. A few drops of food coloring in the tank will show a flapper leak.
Can toilet repair in Austin be done the same day?
Often. Same-day service is available and the line is open at any hour. Common parts are quick to replace. A rotted floor or a damaged flange may take a longer plan.
How much does toilet repair cost?
It depends on the part, whether the toilet must be lifted, the condition of the floor and the age of the toilet. Ask about pricing when you call, and mention the symptoms.
Why does one toilet job cost more than another?
A flapper swap takes minutes. A base leak means lifting the toilet, replacing the seal, and possibly repairing the flange or floor. Ask about pricing when you call so you know which you have.
My toilet is overflowing. What do I do?
Lift the tank lid and press the flapper down, or turn the valve behind the bowl clockwise. Do not flush again. Mop up and call. If the water will not stop, close the main valve.
Is a leaking toilet base an emergency?
Not usually in the first hour, but it is not something to leave for weeks. Water under the toilet rots the subfloor. If water is spreading, close the valve and call.
Should I replace the toilet or repair it?
If the fault is an inexpensive part on a sound toilet, repair. If the porcelain is cracked, repairs keep recurring or the model is very old and wasteful, replacement makes sense.
Why is my toilet flush weak?
Mineral crust in the rim jets, a low water level or a partial clog. A vinegar soak and a float adjustment help. If it persists, a plumber can check the trap and the line.
What if more than one drain is slow?
Then the problem is probably in the line past the toilet, not the toilet itself. Stop adding water and call for drain cleaning.
Does hard water damage toilets?
It crusts the rim jets, sticks valve seats and leaves stains. Austin Water’s 2025 range was 4.1 to 7.4 grains per gallon. Check your bill for your address.
Can I fix a rocking toilet myself?
Sometimes. Tighten the bolts gently. If it keeps rocking, the flange or floor may be damaged. A plumber lifts the toilet and checks what is underneath.
What is the shutoff valve behind the toilet?
A small oval or round valve on the wall or floor. Turn it clockwise to stop the supply to the tank. Test it once so you know it turns before you need it.

Toilet giving you trouble in Austin?

Call any hour for toilet repair in Austin. A person answers, and same-day service is available.

Call now, 24/7(737) 717-0737