That endless trickle of a running toilet is more than just an annoying sound, it can quietly waste hundreds of gallons of water and pad your bill before you ever notice. The reassuring part is that the culprit is usually one of a few simple parts inside the tank, and you can often sort it out yourself in a few minutes.
This is one of the most common household plumbing headaches, and it rarely requires anything more than a quick look under the lid.
Why It Happens
A worn flapper. The rubber flapper at the bottom of the tank can warp or harden over time, letting water leak past it into the bowl.
A misadjusted float. If the float sits too high, water keeps flowing into the overflow tube and never shuts off.
A bad fill valve. A worn fill valve may not stop running even after the tank is full.
A chain that's too long or too short. The wrong chain length can keep the flapper from sealing properly.
How to Fix It
Check the flapper. Lift the lid and watch a flush. If the flapper isn't sealing, swap it for an inexpensive new one.
Adjust the float. Lower the float so the water stops below the top of the overflow tube.
Inspect the chain. Give it just enough slack to let the flapper close fully.
Test the fill valve. If everything else looks right and it's still running, the fill valve likely needs replacing.
Ready for a Fresh Start?
If the toilet keeps running after you've checked the basics, the team at Fagundes Plumbing Heating AC is here to give you an honest assessment. We treat every home as if it were our own, helping you find the perfect balance between comfort and cost. Give us a call at (978) 350-5522 to discuss your options and see how we can keep your home running smoothly.
Fix It With Fagundes
We believe that every family deserves a comfortable, stress-free home where they can truly unwind. Whether it's a simple repair or a brand-new installation, we're dedicated to providing the neighborly care and expert service that keeps your home just the way you like it.