A plunger is the right first tool for a bowl that will not clear. It can move paper or a light blockage through the trap. It cannot reseat a flapper, fix a cracked fill valve, or stop water from escaping around the base.
People also jiggle the flush handle or reach into the tank to move the chain. That is a sensible check if the handle feels loose or the toilet keeps running. The problem often returns because the rubber flapper, lift chain, or tank lever has worn past its useful position.
A toilet that runs constantly or leaks onto the bathroom floor should not wait. Water can raise the utility bill, damage flooring, and soak the subfloor beneath the bowl.
Toilet keeps running
Customers often report a toilet that keeps running after the flush, a tank that will not refill, or a bowl that fills too high before draining slowly. You may also hear a hissing sound behind the tank lid or notice water trickling into the bowl between flushes.
A weak flush can point to low tank water, a blocked rim, or a worn flush valve. Water around the toilet base can come from tank bolts, a supply connection, condensation, or the wax ring below the bowl. These faults can look alike from the bathroom floor, but the parts and labor involved are not the same.
Tank inspection and test
We start with a tank inspection and flush test. We check the flapper seal, fill valve, lift chain, handle, overflow tube, supply hose, tank bolts, and shutoff valve. A basic tank test often takes 10 to 15 minutes, and we can check household water pressure with a gauge if a fill valve is closing poorly.
Most homes need supply pressure between 40 and 80 psi. We can usually replace a flapper, fill valve, handle, chain, or supply line during the same visit if the correct part is available. A toilet lift, flange repair, or damaged subfloor may need a further visit because the bowl, flooring, and replacement materials must be accessed first.
Shutoff valve, fill valve, flange
The condition of the shutoff valve affects the scope of a toilet repair. A working angle stop lets us isolate the tank cleanly. A seized valve, corroded pipe connection, or brittle supply line can add work before a fill valve or flapper can be changed.
Part age and access also matter. An older toilet may use a flush valve seal or tank hardware that needs to be ordered, especially if the model uses nonstandard parts. A leak below the bowl can require lifting the fixture, checking the flange, and inspecting the floor around the wax ring.
Tank stamp and bathroom
Check for the toilet model stamp inside the tank or beneath the tank lid before you call. Tell us which bathroom has the problem and whether the fixture is a standard tank toilet, a dual-flush unit, or a commercial flushometer.
Let us know if water is running into the bowl now, if the floor is wet, and whether the shutoff valve can turn. Clear stored items from around the tank and bowl if access is tight. Call TF Plumber Leander at (512) 799-9083, since a running fill valve can keep sending water through the overflow tube.
Looking for something else? Try sewer line repair or the home page.