Guide

How long does water damage take to dry?

Typical drying times, what makes them longer, how a crew confirms everything is dry, and what you can do to help.

Updated November 13, 2026

Typical drying times

Most clean-water jobs take about three to five days of active drying once equipment is running. Larger losses, water that came through ceilings, hardwood floors and concrete can take longer. Sewage and floodwater jobs add time for removal and cleaning before drying even starts.

What sets the timeline

  • How long materials stayed wet before drying began
  • Materials involved: hardwood, plaster and concrete hold water far longer than drywall and carpet
  • How many layers are wet, such as flooring over subfloor over a crawl space
  • Indoor humidity and temperature, and the weather outside
  • Whether enough air movers and dehumidifiers are placed and maintained

How dryness is confirmed

A good crew takes moisture readings on day one, including readings on unaffected areas of the same materials as a baseline. They return to measure each day and adjust equipment. Drying is finished when wet materials read at or near those baseline values, not when they feel dry to the touch.

Your part during drying

  • Keep equipment running and plugged in, even at night
  • Keep windows and doors closed unless the crew asks otherwise; dehumidifiers work best in a closed space
  • Keep the thermostat in a normal range
  • Don't move air movers or turn off dehumidifiers to save power
  • Let the crew know if you smell something musty or see new staining

Questions people ask

Can I speed up drying by opening windows?

Usually not. Outside air is often more humid than what the dehumidifiers produce, and opening windows can slow the job. Follow the crew's setup.

Why are there holes drilled in my baseboards or walls?

Small holes let air into wall cavities so they dry without removing the drywall. They're patched during repairs.

How loud is drying equipment?

Loud. Air movers and dehumidifiers run continuously. Most people can live with it in part of the house, but bedrooms near the equipment can be hard to sleep in.

Talk it through with a restoration company

Describe where the water came from and how long it's been wet. You'll be connected with an independent company that covers your area.

Get connectedCalls go to an independent restoration company that serves your ZIP code. We don't do the work.