Value Dry is Certified by the State of Pennsylvania and Massachusetts to perform Radon Testing and Mitigation.
You should hire a company that is Certified by the State of Pennsylvania and the State of Massachusetts for Radon Mitigation Services.
Pennsylvania License # 2906 and 2907
EPA Radon Hotline: 1-800-SOS-RADON
PA DEP Radon website: www.dep.state.pa.us, keyword: Radon