Common Toilet Problems (And What They’re Trying to Tell You)
- 3rd Rock Plumbing, LLC
- 5 days ago
- 3 min read

Toilets are one of the most frequently used fixtures in any home—and one of the most misunderstood. Because they’re used daily, it’s easy to ignore small changes in how they operate.
In reality, toilets often provide early warning signs when something isn’t right.
This article begins the Fixtures and Everyday Use section of the Homeowner Education Series from 3rd Rock Plumbing, focusing on common toilet problems and what they may indicate about your plumbing system.
Running Toilets
A toilet that continues to run after flushing is more than an annoyance—it’s one of the most common sources of hidden water waste.
Running toilets are often caused by:
Worn flappers
Improper float adjustment
Failing internal components
Left unaddressed, they can waste hundreds of gallons of water each day.
Weak or Incomplete Flushes
If a toilet doesn’t flush completely, it may signal:
Partial clogs
Venting issues
Problems within the toilet mechanism
Repeated weak flushes should be investigated before they lead to backups.
Toilet Leaks Around the Base
Water pooling around the base of a toilet is never normal.
This can indicate:
A failing wax seal
Loose mounting bolts
Damage to the flange beneath the toilet
These leaks can cause hidden floor damage if ignored. Having us check under your house to see if an old toilet is leaking only into the subflooring may be a good idea because sometimes you don't see signs of leaks around the base.
Gurgling or Bubbling Sounds
Unusual noises from a toilet—especially when other fixtures are used—may indicate:
Drain or venting issues
Developing sewer line problems
These symptoms often affect multiple fixtures, not just the toilet.
Toilet Clogs That Keep Coming Back
Occasional clogs happen. Repeated clogs suggest a deeper issue.
Recurring toilet clogs can be caused by:
Drain buildup
Improper flushing habits
Main line restrictions
If plunging becomes routine, it’s time for a closer look.
When to Call 3rd Rock Plumbing
Toilet issues are often symptoms—not standalone problems.
The team at 3rd Rock Plumbing can:
Identify the underlying cause
Prevent repeated repairs
Protect surrounding flooring and structures
Early evaluation helps avoid larger plumbing or sewer issues.
Toilets Are Communication Devices
Your toilet is constantly communicating through sound, movement, and performance. Paying attention to those signals helps homeowners address problems early and avoid costly repairs.
A Final Thought After Learning About Common Toilet Problems
Small changes in how your toilet operates are rarely random. When something feels off, it usually is.
If your toilet is running, leaking, or behaving unusually, 3rd Rock Plumbing is here to help you understand what’s happening—and fix it before it escalates.
Frequently Asked Questions About Common Toilet Problems
Why is my toilet constantly running?
A constantly running toilet is often caused by worn internal components such as a flapper or float. It can waste a significant amount of water and should be addressed promptly.
What does water around the base of a toilet mean?
Water around the base can indicate a failing wax seal, loose mounting bolts, or a flange issue beneath the toilet. This should be evaluated quickly to prevent damage to flooring and subflooring.
Why does my toilet gurgle or bubble?
Gurgling or bubbling can be a sign of venting issues or developing drain or sewer line problems, especially if it happens when other fixtures are used.
What causes recurring toilet clogs?
Recurring clogs can be caused by drain buildup, flushing habits, or restrictions in the main line. If clogs keep returning, the underlying cause should be investigated.
When should I contact 3rd Rock Plumbing about toilet problems?
Contact 3rd Rock Plumbing if your toilet is leaking, repeatedly clogging, gurgling, running constantly, or if you see water damage or moisture around the base.






