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Case Study: Compounding Issues in a Crawlspace Lead to Mold
Mold in a crawlspace rarely has just one cause. In this real St. Louis inspection, four compounding problems—leaky HVAC ductwork, an improperly installed vapor barrier, inadequate cross-ventilation, and exterior water intrusion—came together to create the perfect conditions for widespread mold growth, with spores likely circulating through the home's HVAC system.
Sean Struckmeyer
Feb 37 min read


Case Study: Preventing Mold Through Proper Ventilation in St. Louis Homes
Case Study: Two Mold Scenarios in Unconditioned Spaces (Attics and Crawlspaces) in St. Louis Homes Written by: Sean Struckmeyer | Tech Inspect Home Services LLC In a month’s time in 2025, Tech Inspect Home Services encountered mold growth in unconditioned spaces that lacked adequate ventilation, not once but twice. Both spaces had a little extra mechanical help that was incorrectly installed or had degraded over time, that were contributing moisture to support the found mold
Sean Struckmeyer
Jan 138 min read
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