How Radon Testing Works

How Professional Radon Testing Works

At Radon Testing DMV, we use professional-grade Airthings Pro Continuous Radon Monitors operated by NRSB-certified Radon Measurement Specialists.

Step 1: Schedule Your Appointment

Choose a convenient date and time online or call us directly.

Step 2: Maintain Closed-House Conditions

For accurate testing:

  • Keep windows closed
  • Keep exterior doors closed except normal entry and exit
  • Operate HVAC systems normally
  • Avoid window fans and whole-house fans

Closed-house conditions must begin at least 12 hours before testing.

Step 3: Device Placement

Our technician places a calibrated monitor in the lowest livable area of the property according to EPA and NRSB standards.

Step 4: 48-Hour Monitoring Period

The monitor continuously measures radon concentrations for at least 48 hours.

Step 5: Report Delivery

Once the test is complete, we analyze the results and provide a detailed report showing:

  • Average Radon Level
  • Hourly Measurements
  • EPA Recommendations
  • Testing Conditions

Most reports are delivered within the same day or within 24 hours of device retrieval.