What happens in the first 24 to 72 hours after water damage
Water damage restoration is a race against moisture. Within the first day, water wicks up drywall, soaks carpet padding and finds its way under baseboards. By the second and third day, wet organic materials start to support mold growth, which is why drying begins as early as the structure allows.
That is why this site spends so much time on the first hour. The steps below describe the usual order of a job. Timing varies with the water source, the size of the loss and the materials involved, so treat it as a map, not a promise.
| Stage | What happens | Why it matters |
|---|---|---|
| Stop the source | Shut off the main valve, the appliance supply or the fixture. Cut power to wet areas only if the panel is dry and safe to reach. | Every extra gallon adds drying time and cost. |
| Extraction | Pumps and extraction units remove standing water. Wet carpet pad and soaked insulation may be pulled. | Removing liquid water is faster than evaporating it. |
| Assessment | Moisture meters and thermal imaging cameras map where water went. The water category is recorded as 1, 2 or 3. | The map decides what dries in place and what is removed. |
| Drying | Air movers and LGR dehumidifiers run while readings are logged until materials reach their drying goals. See structural drying. | Dry means measured dry, not dry to the touch. |
| Repair | Drywall, flooring, cabinets and paint are rebuilt once the structure is dry. See wall and drywall repair. | Rebuilding over damp framing invites a second repair. |
Safe to do while you wait
Stop the source if you can reach it safely. Lift valuables and electronics off wet floors. Keep people and pets out of standing water, especially if it may be sewage or has touched outlets. If water reaches a panel, outlet or gas appliance, call your utility or 911 before the restoration line.