Mold & Moisture Testing (Featuring InspectorLab)
Professional Mold & Moisture Testing in Chicago & NW Indiana
Valor Property Inspections provides laboratory-certified mold and moisture diagnostics to protect your health and your home’s structural integrity. Utilizing the advanced BREEZE ST air sampling system and the InspectorLab analytical network, we deliver the most accurate indoor air quality (IAQ) data in the Chicagoland area. As a Veteran-Owned firm led by an FAA Certified Drone Pilot as well as a InterNACHI® Certified Professional Inspector (CPI), we find the moisture others miss.

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Is Your Home Making You Sick?
In the Chicago region, our humid summers and wet winters create the perfect “breeding ground” for toxic fungi. Many of our clients call us because they are experiencing:
- The “Musty” Mystery: A persistent, earthy odor in the basement or crawlspace that won’t go away.
- Unexplained Health Symptoms: Chronic coughing, headaches, or “brain fog” that improves when you leave the house—common signs of Mycotoxin exposure.
- Hidden Water Intrusion: Identifying if that small ceiling stain in your Logan Square three-flat is a historic leak or an active, growing mold colony.
Real Estate Roadblocks: The 2026 Illinois Mold Remediation Registration Act has made mold a high-liability item in property transfers. We provide the documentation needed to navigate the closing.
Our IAQ Audit
We don’t just “look” for mold; we scientifically quantify it. Our mold and moisture audit includes:
- Air Spore Sampling: Using BREEZE ST (Spore Trap) cassettes to measure the concentration of mold spores inside your home versus the outdoor air.
- Surface Sampling: Swab or tape-lift samples of visible growth to identify the specific genus (e.g., Stachybotrys or Aspergillus).
- Moisture Mapping: Scanning walls, floors, and ceilings with professional-grade sensors to find the “source” of the water.
- Digital Documentation: High-resolution photos of all suspect areas for your insurance or remediation contractor.
Tools of the Trade
Professional Diagnostics by Valor Property Inspections
We use industry-leading technology to ensure your results are scientifically defensible:
- InspectorLab Partnership: All biological samples are analyzed by InspectorLab, headed by Dr. John Shane, PhD, a nationally recognized mycologist with over 35 years of experience.
- BREEZE ST Air Cassettes: The most efficient air sampling technology available, capturing even the smallest sub-micron spores.
- Protimeter MMS3: A high-end, 4-in-1 moisture meter that uses radio frequency and infrared to “see” water up to 5 inches behind your walls.
- Thermal Imaging (FLIR): Identifying “cold spots” in your insulation where condensation—and mold—is likely to occur.

24/7 Support
(773) 550-1967
Full Service Testing
From Sampling to Solutions
Trust the Accuracy. Guaranteed
The Commitment to Standards: $3,000 Guarantee
We are so confident in our process that every mold test we perform through InspectorLab is backed by the PriorityLab Accuracy Guarantee.
The Guarantee: If our report shows no “problematic” mold and visible mold is discovered within 90 days, you are covered for up to $3,000 in remediation costs. As a Veteran-Owned firm, we provide the ultimate layer of financial and health protection for your family.
The Valor Difference
Unbiased Science for Chicago Homeowners
- Testing-Only Integrity: We do not perform mold remediation (cleanup). This ensures our results are 100% unbiased—we have no financial reason to “find” mold.
- Bilingual (Spanish) Reporting: We provide full consultations and reports in Spanish, a vital service for our local community.
- Sentrilock Access: We can perform air sampling and equipment pickup autonomously, minimizing disruption to your schedule.
- Military-Grade Precision: We follow the S500 and S520 industry standards for mold inspection to the letter.

Targeted Moisture Experts for the Region
We specialize in the unique moisture profiles of:
- Chicago “Two-Flats” & Bungalows: High-risk basements in areas like Bridgeport, Pilsen, and Jefferson Park.
- NW Indiana Lakefront Homes: Addressing the high humidity and “wind-driven” rain issues in Hammond, Whiting, and Gary.
- Modern High-Rises: Managing “tight-seal” condensation issues in the West Loop and South Loop.

Semantic FAQ
We typically recommend at least one sample per floor and one "Outdoor Baseline" sample. This allows us to prove if the mold levels inside are higher than what is naturally occurring outside.
Yes. Modern "energy-efficient" homes are built with tight seals. If there was a leak during construction or if the HVAC isn't properly balanced, moisture can get trapped and lead to mold within 48 hours.
Not all black-colored mold is toxic, but certain types like Stachybotrys can produce harmful mycotoxins. Our InspectorLab analysis is the only way to know for sure what you are breathing.



