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Last updated: September 2026
SJ

St. John Environmental Consulting LLC

St. Louis, MO
Request Quote (314) 853-4668 Visit Website

St. John Environmental Consulting LLC provides mold, asbestos, and lead testing, inspection, air monitoring, and project oversight for residential, commercial, industrial, government, municipal, and school properties. Established in 2018, it is solely owned and operated by Ian St. John, a service-disabled veteran with more than 25 years of environmental consulting experience.

mold testingmold inspectionsair samplingasbestos testinglead testingindoor air quality testingenvironmental consultingproject oversight
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Credentials & Experience

Years of Experience
25+
Certifications
  • Lead Risk Assessor
  • Asbestos Inspector
  • Mold Inspector
  • NIOSH 582 Certified
  • Asbestos Project Designer

Coverage Area

Missouri, Illinois, Kansas, Arkansas, Kentucky, Oklahoma, and Mississippi; Little Rock and central Arkansas.

Additional Details

State Licensed Mold Inspector/Assessor
Yes
Years of Experience
25 years
Independent (No Remediation Ties)
Yes
Service Types Offered
Residential InspectionCommercial InspectionReal Estate Transactions

Location

5515 Grace Ave., St. Louis, MO 63116, St. Louis, MO

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