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Educational Information Only: This guide is for general reference, not professional advice. Actual costs, time, and complexity vary. Improper repairs can cause damage, injury, or code violations. Consult a licensed professional if you're unsure.
PlumbingEasy
Fix a Running Toilet
A running toilet can waste 200 gallons per day. Usually an easy fix.
Estimated costs — actual prices vary by location and materials
DIY Estimate
$20
Time Estimate
45 mins
Pro Estimate
$175
Estimated difference: $155
Step-by-Step Guide
- 1
Remove tank lid and identify the problem
- 2
Check if the flapper is sealing properly
- 3
Adjust the float if water level is too high
- 4
Replace the flapper if worn (most common fix)
- 5
Adjust fill valve if needed
🧰 Tools & Materials
- ✓ Replacement flapper
- ✓ Adjustable wrench