Post-Flood & Storm Mold in Houston
Rapid response after flooding, roof leaks and tropical storms, before the 24 to 72 hour window closes.
Mold can begin colonizing wet drywall, framing and insulation within 24 to 48 hours in Houston's heat and humidity. After flooding, the priorities are: remove standing water, pull wet porous materials (flood-contaminated drywall and insulation are removed, not dried), then dry the structure fully before anything is rebuilt.
Floodwater is category 3 ("black water"), which means sewage and bacteria exposure as well as mold. Do not reuse porous materials that were soaked by floodwater.
What the process looks like
- Stop water and document damage for insurance
- Remove wet porous materials
- Structural drying with dehumidifiers and air movers
- Antimicrobial treatment and HEPA cleaning
- Moisture re-check before rebuild