← Small Plumbing
Running Toilet Repair
A running toilet is almost always a worn flapper, a maladjusted fill valve, or a stuck handle linkage. We diagnose, replace the part, and verify the tank fills to the line and shuts off clean.
Pricing: $75–$125 flat
Licensed • Insured • Locally Owned in Crystal Lake, IL • Serving 222 Communities Across Northern IL and Southern WI

What's included
- Flapper replacement
- Fill valve replacement or adjustment
- Handle and linkage repair
- Water level calibration
Frequently asked questions
How much water does a running toilet waste?
Up to 200 gallons a day. A $15 flapper replacement pays for itself in a single water bill cycle.
