A running toilet can be more than just an annoying sound—it could also lead to a significant waste of water, increasing your water bills unnecessarily. Fortunately, fixing a running toilet is often a quick and simple task that you can handle yourself. At All Aboard Services, we’re here to guide you step-by-step through the process. For more serious plumbing issues or professional assistance, feel free to give us a call at (801) 745-2210.
Common Causes of a Running Toilet
Before diving into repairs, it’s helpful to understand what might be causing your toilet to run. Common culprits include:
- A faulty flapper: The flapper may not be sealing properly, allowing water to continuously flow from the tank to the bowl.
- A broken fill valve: The valve responsible for refilling your tank may be malfunctioning.
- Improper float height: If the float is set too high, the tank may overfill and water will flow into the overflow tube.
- A loose or damaged chain: The chain connecting the handle to the flapper may be tangled or broken, preventing the flapper from closing properly.
Identifying the cause is the first step in ensuring a successful repair.
Step-by-Step Guide to Fixing Your Running Toilet
- Turn Off the Water Supply
Locate the water shut-off valve, typically on the wall behind the toilet. Turn it clockwise to cut off the water supply. This will make it easier to inspect and repair components without water continuously flowing.
2. Inspect and Replace the Flapper
- Remove the tank lid carefully and locate the flapper at the bottom of the tank.
- Check for any wear, warping, or debris preventing it from sealing.
- If needed, replace the flapper by detaching it from the chain and snapping a new one in place. Adjust the chain so there’s a slight slack, but not too much.
3. Check the Fill Valve and Float
- Ensure that the float isn’t set too high. Adjust it downward using the screw on the fill valve (for screw-type floats) or by sliding the float down the rod (for newer designs).
- Test the fill valve by flushing the toilet after adjustments. If the valve still doesn’t stop the water flow, consider replacing it.
4. Examine the Chain
If the chain appears tangled or too loose, shorten it so the handle lifts the flapper properly without leaving it open. Alternatively, replace a damaged or overly rusted chain.
5. Test Your Toilet
Turn the water supply back on and flush the toilet. Observe the tank as it refills to ensure the running issue is resolved.
Contact All Aboard Services for Expert Help
If you’ve tried these steps and your toilet is still running, or if you’re simply not comfortable attempting the repair yourself, All Aboard Services is here to help. We specialize in quality plumbing solutions for homes and businesses. Contact our professionals at (801) 745-2210, and we’ll make sure your toilet and plumbing are in top condition in no time.
Don’t let a running toilet drain your wallet! Call us today and let us take care of the problem for you.

