Why is there a wet spot on my wall every morning?
A recurring damp spot that appears every morning and evaporates during the day points to hidden moisture issues like a slow leak or overnight groundwater accumulation. Left unaddressed, this ongoing dampness rots wood framing and causes paint to bubble and wall materials to disintegrate.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
- 1Waiting for the water to evaporate during the day
- 2Using YouTube tutorials to learn drywall and repair work
- 3Hiring a plumber to fix the leak and handling the wall repairs independently
- 4Waiting for the landlord to return from out of the country to request repairs
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“Over the past couple weeks, I've noticed this spot on my back (shared) wall. The water evaporates during the day, but then returns the next morning. Always in the same spot.”source ↗
“Is there a leak somewhere or is this just a spot where groundwater collects overnight?”source ↗
“Returned from a trip to find bubbling paint and pieces of the wall falling away beside the bathtub.”source ↗
“When I opened it up, though, I found this little cavity with rotting wood that had a piece of what I think was dry wall (tore apart like cardboard when wet) nailed into it.”source ↗
“I'd like to get this fixed ASAP, even if that means just being reimbursed later. Is this something I can bring in a plumber to fix and then repair the wall myself?”source ↗
Where this came up
People with this problem also raised
- 2Why are my bathroom walls wet and brown after a shower?
- 2Why is the paint on my bathroom ceiling peeling?
- 5White cottony growth on basement wall mold or mineral deposits?
- 2Water leaking out of the wall during a shower
- 2How to deal with moisture trapped behind basement Drylok paint
- 45Water keeps getting in the house during heavy rain