Bathroom drywall and ceiling repair in Dallas after leaks and humidity
Stains, bubbling paint and soft spots are the end of a moisture story. We find where the water came from, remove what is wet, and rebuild with materials meant for a bathroom.
Updated October 2026. Service office: 2353 Bryan St, Dallas. Phones answered 24/7.
Bathroom drywall and ceiling repair in Dallas replaces water-damaged or moldy drywall, installs cement board behind tile where needed, and patches and repaints ceilings after a leak. The source is fixed first, whether a shower, toilet, supply line or a fan that never vented outside, then wet material is removed, dried and rebuilt with moisture-resistant board.
Why bathroom walls and ceilings fail
A bathroom wall or ceiling fails for one of two reasons: water from a leak, or water from the air. Leaks leave stains and soft spots below or beside a fixture. Humidity from showers with no working fan leaves peeling paint, sagging tape and mildew across the ceiling.
Painting over either one hides it for a month. So we find the source first: a leaking shower, toilet seal or supply line above, or a fan that is undersized or vents into the attic.
Then the damaged material comes out. Drywall that has been wet does not recover, so it is cut back to dry, solid board, the cavity is dried and checked, and new moisture-resistant board goes in.
The three repairs we make most
Moisture-Damaged Drywall Replacement
Drywall that has been soaked loses strength, crumbles at the edges and can grow mold on the paper face. We cut out the damaged section back to studs and dry board, check the framing and insulation behind it, and let the cavity dry fully before closing it. New board is moisture-resistant, taped and finished in three coats so the patch disappears. Around tubs and showers, board that will be tiled over is replaced with cement board or foam board instead, because paper-faced drywall does not belong behind tile.
Cement Board Behind Tile
Older bathrooms often have tile set on greenboard or plain drywall, which softens when water gets past the grout. When that tile loosens, the fix is not more adhesive but a new backer. We remove the tile and failed board, install cement board or a foam board system on the studs, tape the seams with the right mesh and apply a waterproofing membrane before retiling. It is the difference between a tile wall that lasts decades and one that loosens again in a few years.
Ceiling Patch and Repaint After a Leak
A ceiling stain below a bathroom is fixed only after the leak above is. We check whether the board is wet or just stained: a dry stain gets a stain-blocking primer and paint, while wet or sagging board is cut out, the joists and insulation checked, and a new piece fitted. Texture is matched as closely as possible, then the whole ceiling plane is painted so the patch does not show. In the bathroom itself we use a mildew-resistant paint suited to the humidity.
What decides the cost of a drywall or ceiling repair
The size of the stain rarely tells you the size of the job. These items do.
Wet or just stained
A dry stain needs primer and paint; wet board needs replacing.
Area removed
The patch grows until it reaches dry, solid board.
Source repair
The leak or fan problem is fixed before the wall.
Tile involved
Board behind tile means removing and resetting tile.
Texture matching
Knockdown or orange-peel texture adds a step.
Mold
Visible mold growth adds careful removal before rebuilding.
What we find behind walls in older Dallas-area homes
Opening a bathroom wall in an older East Dallas or Richardson house often turns up more than wet drywall: plumbing or wiring that needs updating before the wall is closed again. That is the right time to deal with it, while the studs are exposed and before new board and paint go on. We note what we find, price it separately, and leave the decision with you.
Why drying sets the schedule
The rebuilding is quick; waiting for the cavity to dry is what takes time. Closing a wall over damp framing traps moisture and invites mold, so we check with a meter before new board goes up. A dry stain can be primed and painted in a day. A cut-out and replacement usually spans a few days: removal and drying, then hanging and finishing, then paint once the compound has cured.
How a drywall or ceiling repair runs
- 1
Call and describe the damage
Where it is, how big, what is above or beside it.
- 2
Find the source
Fixtures, lines and fan checked with a moisture meter.
- 3
Fix the source
Leak repaired or fan ducted to the exterior.
- 4
Remove damaged material
Cut back to dry, solid board.
- 5
Dry and inspect
Cavity dried, framing and insulation checked.
- 6
Rebuild
Moisture-resistant board hung, taped and finished.
- 7
Prime and paint
Stain-blocking primer, texture matched, painted.
Signs a bathroom wall or ceiling needs repair
Yellow or brown ceiling stain
Water from above, usually a shower, toilet or supply line.
Bubbling or peeling paint
Moisture trapped behind the paint film.
Sagging ceiling
Wet board that has lost strength; keep clear of it.
Soft wall beside the tub
Drywall softened by water past the caulk.
Loose tile on the wall
Backer behind the tile has failed.
Mildew on the ceiling
Humidity with nowhere to go.
Musty smell
Moisture inside a wall or ceiling cavity.
Drywall and ceiling repair questions
Something else? Call and ask, any hour.
Only if the board is dry and the leak is fixed; otherwise the stain returns.
Softness, crumbling edges or a moisture meter reading.
Usually humidity from a fan that is missing, undersized or vented into the attic.
Yes; the source is fixed before the wall or ceiling.
Not in a shower; cement or foam board with a membrane belongs there.
We match texture and repaint the whole plane so it blends.
Often yes; see exhaust fan installation.
More Tile, Floors & Surfaces work we do in Dallas
Bathroom Tile Installation
Shower and Tub Surround Tile and more, in Dallas.
Learn moreBathroom Flooring Replacement
Porcelain Tile Floors and more, in Dallas.
Learn moreTile and Grout Repair
Regrouting a Shower and more, in Dallas.
Learn moreFrom our guides
Find the source before the paint
Call and describe the stain or damage and what sits above or beside it. We will find where the water is coming from and tell you how much of the wall or ceiling needs to come out.
2353 Bryan St, Dallas, TX 75201