The short answer
Remove Standing Water First
Before anything else, get rid of pooled water. A wet-dry vacuum works well for shallow puddles, and a squeegee or mop handles the rest. If the water is deep, a pump may be necessary. Wear rubber boots and gloves, and watch for slippery surfaces. Turn off power to the garage if water reached outlets or appliances, and have an electrician check the wiring before you use anything again.
Check low spots and corners where water hides. Move boxes, tools, and other items off the floor to prevent further damage. If items are soaked, set them aside in a dry area. For valuable papers or photos, consider document drying services. Acting quickly reduces the chance of mold and rot. If the water came from a pipe leak or flood, note the source for your insurance claim. Policies vary, and your insurer decides what is covered.
- Wear rubber boots and gloves
- Use a wet-dry vacuum for puddles
- Move items off the floor
- Check corners and low spots
- Turn off power if water reached outlets
- Have an electrician inspect wiring
Increase Airflow and Ventilation
After removing standing water, focus on drying the air and surfaces. Open the garage door and any windows to let humid air escape. Place fans around the space to keep air moving. Aim them at wet walls, floors, and stored items. A box fan or two can make a big difference. If outdoor air is humid, keep the garage closed and rely on a dehumidifier instead.
Use a Dehumidifier
A dehumidifier is the right tool for pulling moisture from the air and from porous surfaces. Place it in the center of the garage, away from walls, and let it run for several days. Empty the water reservoir regularly or attach a hose to a floor drain. The goal is to lower humidity levels so evaporation speeds up. You can measure progress with a simple humidity gauge, available at hardware stores.
If the garage has no power, run an extension cord from a safe outlet, but keep it off wet floors. For larger garages, one dehumidifier may not be enough. You might need two units or a more powerful model. The pros often use industrial-grade dehumidifiers for structural drying, which can handle the job faster. For severe cases, a water damage inspection can help you understand the extent of moisture.
Dry Walls, Floors, and Belongings
Walls and floors absorb water, so they need direct attention. For drywall, cut away any soaked sections that are sagging or crumbling. Use a utility knife to score the surface and remove damaged parts. For concrete floors, a wet-dry vacuum followed by fans and a dehumidifier usually works. If water seeped under flooring like laminate or carpet, you may need to remove it to prevent mold.
Go through everything stored in the garage. Wipe down tools, wipe off machinery, and dry out cardboard boxes. Discard items that are heavily contaminated with floodwater, especially food or medical supplies. For important documents, consult a document drying professional. If you have a lot of contents, a content pack-out service can help move items to a safe place for drying. Keep a record of damaged items for your insurance claim.
When to Call the Pros
Some garage drying jobs are too big for a homeowner. If water soaked into drywall, insulation, or wooden framing, the pros have specialized equipment to dry these materials from the inside. They use moisture meters and drying mats to target hidden dampness. If you notice a musty smell or see mold, contact a mold professional right away. Mold can spread quickly, especially in humid conditions.
If the garage is attached to your home, moisture can migrate into living spaces. The pros can set up structural drying and dehumidification to protect your whole house. They also handle emergency water extraction for large floods. Spring storms can bring heavy rain, so acting fast matters. Call local water damage pros if you have any doubt about the safety of the space or the extent of the damage.
Talk to someone now
Phones are answered 24/7 for Rowlett and nearby communities.
Call Now (214) 730-5993Frequently asked questions
How long does it take to dry out a garage?
Drying time depends on the amount of water, materials, and humidity. With fans and a dehumidifier, a small spill may dry in a day or two. Flooded garages with soaked drywall can take a week or more. The pros use heavy-duty equipment to speed up the process.
Can I use a heater to dry the garage faster?
Yes, but heat alone can increase humidity if the air is not ventilated. Use a heater with fans and a dehumidifier to balance temperature and moisture. Avoid high heat near plastic or electronics. For concrete floors, gentle warmth helps evaporation, but too much heat can cause cracking.
What should I do with wet cardboard boxes?
Throw out soaked cardboard boxes because they absorb water and grow mold quickly. Transfer the contents to dry plastic bins. If items inside are wet, dry them individually. For papers or photos, place them flat on towels and let air dry, or contact a document drying service for valuable items.