Introduction
Toilets are one of those household fixtures we often take for granted—until something goes wrong. When it does, the trouble can quickly escalate from a minor annoyance to a major headache. In this post, we’ll walk you through five of the most common toilet problems, explain why they occur, and help you understand when to call a pro (like via our Toilet Repair service). If you’re already dealing with trouble, feel free to reach out to us via our contact page.
1. Constantly Running Toilet
Why It Happens
- Worn or warped flapper valve
- Misadjusted or failing fill valve/float
- Sediment or mineral buildup
Signs & Risks
- Running water sounds when not in use
- Intermittent refilling
- Higher water bills
What to Try First
- Clean or reseat flapper
- Adjust float level
- Replace degraded parts
2. Repeated Clogs
Why It Happens
- Non-flushable items
- Mineral buildup in trap or waste lines
- Pipe damage or root intrusion
Signs & Risks
- Slow flush or backups
- Frequent plunger use
- Multiple clogs in short time
What You Can Do
- Use flange plunger
- Try a toilet auger
- Avoid chemical drain cleaners
3. Leaks Around the Base or From the Tank
Causes of Base Leaks
- Failed wax ring
- Loose anchor bolts
- Flange or porcelain cracks
Causes of Tank Leaks
- Cracked tank/bowl
- Worn gaskets, bolts, washers
- Overflow tube or connections
What You Can Try
- Tighten bolts gently
- Replace gaskets
- Reseal wax ring (often needs plumber)
4. “Sweaty” Tanks
What It Is
Condensation from cold water in a humid environment.
Fixes
- Add anti-sweat valve
- Improve ventilation
- Add insulation
5. Weak Flush or Faulty Mechanism
Symptoms
- Multiple flushes required
- Partial clearing
- Low water level
Fixes
- Adjust handle and chain
- Ensure flush valve opens fully
- Check for cracks or obstructions
When to Call a Professional
Signs it’s time to call a plumber:
- Failed DIY attempts
- Hidden leaks
- Repeated clogs
- Sewer odors
- Structural damage
See our Toilet Repair service or contact us.
