Your questions and feedback are welcome:

  • Email: info@RTCA.com
  • RTCA®, Radon Testing Corporation of America
    2 Hayes Street, Elmsford, NY 10523-2502
  • Tel: 914-345-3380
  • Fax: 914-345-8546
  • RTCA®’s Hours of Operation
    Monday through Friday
    9:00 a.m. – 5:00 p.m. EST