Crawl spaces are often out of sight—and out of mind—but they can have a serious impact on your health and your home. If you’ve noticed musty odors, unexplained allergy symptoms, or visible mold around your baseboards or floors, it’s time to ask the question: Is your crawl space making you sick?
At Mold Solutions, we’ve helped homeowners throughout the Chicago and St. Louis areas identify hidden mold sources in crawl spaces and implement long-term solutions that protect both their property and their health.
How Crawl Spaces Become a Hidden Health Hazard
Crawl spaces are dark, damp, and poorly ventilated—ideal conditions for mold growth. Over time, moisture from poor drainage, plumbing leaks, or high humidity can lead to serious mold infestations. Since up to 50% of the air in your home can come from the crawl space, any mold spores or mycotoxins present can circulate through your HVAC system and affect indoor air quality.
Common health symptoms linked to crawl space mold exposure include:
- Chronic coughing or sneezing
- Eye, nose, or throat irritation
- Headaches and brain fog
- Fatigue and dizziness
- Respiratory issues, especially in children and seniors
These symptoms may worsen over time, particularly for individuals with asthma, allergies, or a compromised immune system.
The Warning Signs to Watch For
Don’t wait for symptoms to get worse. If you’re a homeowner, these are the most common signs that your crawl space could be the culprit:
- Musty or earthy odors near floors or vents
- Warped flooring or visible moisture on baseboards
- High humidity inside your home, especially in the lower levels
- Increased allergy symptoms while indoors
- Visible mold in or around the crawl space walls or joists
Mold Testing and Crawl Space Inspections: What to Expect
At Mold Solutions, our certified inspectors begin every job with a detailed inspection of your crawl space. Using moisture meters, thermal imaging, and air quality tests, we pinpoint problem areas and identify any signs of mold growth. We’ll also inspect for leaks, pooling water, damaged insulation, and poor ventilation—all of which contribute to mold issues.
If mold is present, our 7-Step Process ensures it’s found, fixed, and prevented from coming back:
- Inspection
- Containment
- Removal of damaged materials
- Remediation using quaternary ammonium
- HEPA vacuuming and site cleanup
- Antimicrobial preventative coating
- Final inspection and 10-year warranty
Prevention Matters: How to Keep Your Crawl Space Dry and Mold-Free
After remediation, prevention is key. We recommend:
- Encapsulating the crawl space with a vapor barrier
- Installing proper ventilation and dehumidification
- Regular inspections to catch small issues before they become big ones
Mold Solutions can also partner with local professionals for insulation upgrades, ensuring your crawl space is properly sealed and ventilated.
We Know Mold. We Know Crawl Spaces.
If you’ve been wondering, “Is my crawl space making me sick?”—you’re not alone. Many homeowners live with unexplained symptoms for years before discovering mold beneath their feet.
Let us help you breathe easier. With over 15 years of experience serving Chicago and St. Louis, our team specializes in mold inspections, remediation, and long-term prevention, all backed by a 10-year transferable warranty.
Contact Mold Solutions today to schedule your crawl space inspection. We’ll give you the peace of mind that comes with a clean, safe, and mold-free home.
