Welcome to #1 RADON

Professional Radon Testing and Mitigation Services

#1 Radon, Inc. is a radon mitigation service based in Denver, Colorado. We are here to help you protect your family’s and pets health by reducing your home’s radon level to below the E.P.A.’s recommendation of 4.0 pCi/L.. Our mission is to be the leader in quality radon mitigation, testing, and all of your radon needs.

Radon could enter your structure basically from any crack in the lower foundation.

Our experts offer home testing and consultation to let you know your options before any removal procedures occur. Don’t delay, Call Today!
(720) 353-4290

We also offer expedited service in Arvada, Denver, Golden, Broomfield, Westminster, Wheat Ridge, Littleton, Commerce City, Boulder, Front Range, Foothills Area, Highlands Ranch, Lakewood, Morrison, and surrounding areas.


#1 Radon continues to be the feature Radon Mitigation Business of the Denver area and Great State of Colorado!