Back to faqs

What is the most common cause of a running toilet leak?

The most common cause of a running toilet leak is a problem with the toilet tank mechanism that lets water keep flowing into the bowl. Loose connections at the tank or bowl can also contribute to continuous running or leaks. In Lafayette and West Lafayette, our licensed plumbers fix tank, connection, and base issues with 24/7 availability and upfront pricing.

Quick checks:

  • Add food coloring to the tank; if color seeps into the bowl, you have an internal leak.
  • Look for water around the tank or base and schedule a professional inspection.

Updated: 2025-12-30 00:00:00


Need help in West Lafayette, IN? Call (765) 262-5364 or book online.

Sources

Share this answer

© 2026 Website powered by Peakzi. All rights reserved.

v0.10.3