It only takes 24 hours for mold caused by water damage to permeate deep into porous materials.
The rapidly spreading fungus ruins drywall, rots wood and compromises indoor air quality.
Since 1996, ServiceMaster of Lake Shore has helped Chicago residents clean up mold damage after storm flooding and plumbing disasters. Our insider knowledge can make it easier for you to check for mold after water damage.
Read on for information that keeps you safe in a potentially dangerous environment.
Key Takeaways
- Check for the presence of mold in water-damaged interiors by using your senses. Follow its musty odor, and look for discolored patches growing on porous surfaces.
- After locating the fungus, review the hazards of DIY mold cleanup. Assess the size of the job and your personal safety. Consider the advantages of bringing in certified water damage professionals.
- Prevent future mold problems by establishing home maintenance routines, such as regular plumbing inspections. Keep damp areas well-ventilated, gutters clear of clogs, and basement wall cracks sealed.
How to Check for Mold After Water Damage

1. Trust Your Sense of Smell
As you check for mold in water-damaged areas of the house, follow your nose. Not all fungal growth is visible, but the unpleasant musty odors help you zero in on its location.
Power Tip: If you smell moldy odors in every room, Diana Rodriguez-Zaba recommends having your home’s ductwork inspected by a restoration professional.
2. Identify Mold on Walls
The porous material in damp drywall quickly becomes a fungal breeding ground. Mold shows up as darkly colored, fuzzy splotches on wall surfaces, including walls in closets, cabinets
