The short answer
Remove Standing Water First
Before anything else, get rid of the standing water. Use a wet/dry vacuum for small puddles or a submersible pump for deeper water. Wear rubber boots and gloves, and turn off the power to the basement if water is near outlets or appliances. Never enter a flooded area if you suspect electrical hazards.
As you remove water, move wet furniture, rugs, and boxes to a dry area if possible. The faster you remove water, the less time it has to soak into drywall, wood, and concrete. Keep a record of what got wet, as this helps with insurance and cleanup decisions later.
Increase Airflow and Dehumidify
Once standing water is gone, focus on drying the air and surfaces. Set up fans to blow across wet floors and walls, and open windows if outdoor humidity is lower than indoor. A dehumidifier is key for a basement, as it pulls moisture from the air and helps speed drying. Empty the collection tray regularly.
Run the dehumidifier continuously for several days. For structural drying, the pros use industrial equipment that can handle large volumes of moisture. If the basement is heavily insulated or has hidden cavities, drying may take longer. Be patient and keep the air moving.
- Use a wet/dry vacuum for small areas
- Rent a submersible pump for deep water
- Position fans to create cross-ventilation
- Run a dehumidifier continuously
- Open windows when outdoor air is drier
- Move wet items to a dry space
Dry Out Wet Belongings
Separate wet items by material. Clothing and linens can be washed and dried on high heat. Books and documents may need special handling; you can air-dry them by standing them upright and fanning pages, but for valuable items, consider professional document drying. Upholstered furniture and mattresses are harder to dry and may develop mold if not handled quickly.
For electronics, do not turn them on until they are completely dry, and consult a professional if unsure. Remove wet carpet and padding if water was contaminated, as they can harbor mold. Drywall and insulation that got soaked often need to be cut out and replaced, not just dried.
When to Call Local Water Damage Pros
If the flooding is from sewage, contains chemicals, or has soaked into walls and floors extensively, call the pros. They have industrial dehumidifiers, air movers, and moisture meters to dry out structural cavities that household fans cannot reach. They also know how to handle contaminated water safely.
The pros can assess the extent of moisture in walls and subfloors, which is not always visible. Keep your shutoff valve location written down to stop future leaks quickly. For a flooded basement, the pros often provide structural drying and dehumidification services. Policies vary, and your insurer decides what is covered.
Prevent Mold and Mildew
Mold can start growing within 24 to 48 hours on wet surfaces. To prevent it, dry everything as quickly as possible. Use fans and dehumidifiers, and clean wet surfaces with a mild detergent. If you see mold, wear an N95 mask and gloves, and scrub the area with soap and water. For large mold growth, consult a mold professional.
Keep the basement ventilated even after it seems dry. Check hidden spots like behind baseboards and under cabinets for moisture. If you smell musty odors, that is a sign of hidden dampness. For extensive mold, a mold professional can test and remediate, but drying out the space first is the right defense.
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Call Now (801) 383-0232Frequently asked questions
How long does it take to dry out a basement apartment?
Drying time depends on the amount of water, materials, and humidity. With fans and a dehumidifier, a small area may dry in a few days. Structural drying can take a week or more, especially if walls and subfloors are saturated.
Can I use a regular fan to dry my basement?
Yes, a regular fan helps circulate air, but it may not be enough for severe flooding. A dehumidifier is more effective because it removes moisture from the air. For large areas, the pros use high-capacity air movers and dehumidifiers.
What should I do with wet drywall?
Wet drywall often needs to be cut out and replaced, especially if it is soaked and sagging. Dry it with fans, but if it stays damp, mold can grow. If in doubt, remove the damaged sections and let the wall cavity dry before rebuilding.