Find a Radon Measurement Professional

Individuals conducting radon measurement in Minnesota are required to be licensed by MDH.

To find a measurement professional, select Radon Measurement Professional.

Radon Measurement Professional

If you have a complaint about any radon-related activity, please contact the MDH Indoor Air Unit at health.indoorair@state.mn.us or by phone at 651-201-4601 to discuss your issue.

What are some things to consider when hiring a radon measurement professional?

• What type of test will be conducted?
• How will the results be reported to you?

If the professional is using a continuous radon monitor (CRM):

• Has the device been calibrated within the past year?
• Does the device print out hourly radon levels and the overall average?
• Is the device an approved device for use during a real estate transaction?
  • AARST/NRPP Approved Device List
  • NRSB Device Listing (PDF)