Why call GFS Radon? We are experienced, trusted and know how to get the job done on time and on budget. Let GFS Radon get to work. The sooner you call us, the sooner you will rest easy knowing your family is safe. Our certified technicians install radon mitigation systems that are fully compliant and guaranteed to reduce radon concentrations in your home to below the EPA action level. We are fully licensed, insured and ready to get to work.