Why is the paint on my bathroom ceiling peeling?
Condensation from long showers loosens the paint, causing it to bubble and peel away from the surface. Fixing the problem requires scraping or sanding the loose paint, applying a primer like Kilz to seal the area, and repainting.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Sand and repaint the damaged areaDid this help you?
- 2Wire the exhaust fan to the light switchDid this help you?
- 3Install a humidity-sensing exhaust fan switchDid this help you?
- 4Replace glass enclosures to allow 6 inches of clearance to the ceilingDid this help you?
- 5Limit hot water availability or shower durationDid this help you?
- 6Checking the attic for clear water spots or leaksDid this help you?
- 7Consulting online sources and AI for potential condensation or wiring issuesDid this help you?
- 8Using a moisture meter in the attic to scan possible paths where water travelsDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“So, I am assuming that this peeling paint is just crazy amounts of condensation loosening the paint and I can sand it, prime with Kilz and paint it.”source ↗
“Got so bad the ceiling paint started to peel.”source ↗
Where this came up
People with this problem also raised
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- 13How to clean mold on drywall or know when to cut it out
- 5Why is my basement wall paint peeling and turning white?
- 6How to get an old coffee stain off the ceiling