This a video of a radon kit. Every home that is sold or bought should have a radon test performed. Radon Gas is one of the leading causes of lung cancer in non-smokers. ever home should have a test performed. you can schedule a radon test with Inspector Protector Home Inspection Serives. Log on to www.njhomeinspector4u.com a test usually cost around 75.00. Our company is licensed by the Staeof NJ to test for radon.