Drywall wicks water upward. Some can be dried in place; drywall that is soft, crumbling or soaked with dirty water gets cut out.
Dry in place or replace?
| Situation | Usual approach |
|---|---|
| Clean water, caught quickly, firm wall | Dry in place |
| Soft, swollen or wet for days | Flood cut and replace |
| Sewage or flood water | Remove and replace |
What a flood cut is
A straight cut, often 2 to 4 feet up, removing everything below the wet line so the cavity and insulation can dry, then fresh drywall is hung, taped and textured.
How the repair scope is decided
Ask the provider to explain the condition of the affected board, the water source, the extent of moisture and the accessibility of the wall cavity. These details inform the proposed scope; a photo of the painted surface alone does not establish what should be replaced.
What a wall repair estimate should describe
Look for clear line items covering removal, disposal, cavity assessment, drying and replacement finishes as applicable. Ask whether insulation, baseboards, paint matching and adjoining surfaces are included.
Before the wall is closed
Request documentation of the drying checks and confirmation of who will authorize reconstruction. Keep photographs and the written scope so you can compare the proposed work with the completed finish.
What to do in the first hour
- Stop the water. Close the main shutoff valve or the fixture valve.
- Kill power to wet areas at the breaker, if you can reach it without standing in water.
- Move valuables up. Photos, electronics and documents off the floor.
- Photograph everything before anything is moved, for your insurance claim.
- Call your insurer to open a claim and note the claim number.
- Call a restoration crew so extraction starts within hours, not days.
Frequently asked questions
How do I know drywall is wet inside?
Moisture meters read inside the wall. Soft spots, peeling paint and a musty smell are other signs.
Can I just run a fan?
A fan dries the surface, not the cavity. Wet framing and insulation can stay damp and grow mold.