• Residential radon testing is available in the St. Louis Metro-East area. Primarily in the Illinois counties of St. Clair, Madison, Monroe & Clinton.


  • Commercial & Multifamily radon measurement is available throughout much of the Midwestern United States to include the following:   



  • Illinois

  • Missouri

  • Eastern Kansas

    • To include Kansas City and Topeka

  • Northern Tennessee

    • To include Memphis & Nashville

  • Western Indiana

    • To include Indianapolis & Evansville

  • ​NE Arkansas

    • To include Little Rock