Alfa Air Agency provides professional Radon Testing and Radon mitigation Services in Montgomery county , and DC metropolitan area. We are NRPP certified radon measurement and radon mitigation systems providers, member of NEHA . Our radon test results comply with state regulations for real estate transactions with radon inspection contingency. We provide guidance in diagnosing radon problems in houses as well as in selecting , designing and installing radon reduction systems which adhere to EPA, NEHA, NRPP and local construction codes regulations