April 12, 2025
Why Your Toilet Keeps Running (and How to Fix It)
The three most common causes of a running toilet — and which you can DIY.
Worn flapper
Most common cause. An inexpensive flapper and 10 minutes of your time solves it.
Failing fill valve
If the fill valve won't shut off cleanly, water runs to the overflow tube constantly. Also a DIY-friendly swap.
Bad flush valve seat
Rare, but if flapper replacement doesn't fix it, the plastic seat may be worn. A full internal rebuild is the fix.
If you'd rather have us handle it, we'll do the whole rebuild in under an hour with quality parts and a guarantee.
Need a plumber right now?
Real plumbers on call 24/7 across Vaughan and the GTA North.
