Radon is an odorless, colorless gas that can come from the ground and into your home. Radon is the second leading cause of lung cancer in the United States. We are Certified by NRPP (National Radon Proficiency Program) to perform radon testing. To test; we leave a passive testing device in the home for 2-3 days, and then send out the device to be tested. Your results will be available within a week.