Multifamily Radon Testing

Environmental Inspections and Construction, Inc. offers turn-key radon multifamily services including short (48 hrs.) and long-term (90 days) testing and Certified Radon Reports suitable for MAP or TAP applications, assessments, diagnostic testing, radon mitigation system design, system installations, Certificated of Completion and Certified Post-Mitigation Testing and Radon Reports. We service Northern California and the state of Nevada the vast majority of which are in EPA Zones 1 and 2.

U.S. Department of Housing Urban Development (HUD) policies and protocols

HUD’s Federal Housing Administration (FHA) “Office of Multifamily Housing Programs” is responsible for the overall management, development, direction and administration of HUD’s Multifamily Housing Programs and prescribes the requirements for Federal Housing Administration (FHA) Mortgage Insurance Plans.

Properties that are to be used for HUD programs and/or are seeking Fannie Mae or Freddie Mac backed funding or FHA Insurance are required to be free of radioactive substances where they could affect the health and safety of occupants.

For full information on HUD protocols visit

To see the Federal Radon Action Plan visit

Multifamily Testing

All radon testing is conducted in accordance with the protocols required by HUD as outlined in the American Association of Radon Scientist and Technologist’s, Protocol for Conducting Radon and Radon Decay Product Measurements in Multifamily Buildings (ANSI-AARST MAMF 2017).

Mitigation Standards

All mitigations are designed and installed in accordance with the protocols set forth in the Standard Practice for Installing Radon Mitigation Systems in Existing Low-Rise Residential Buildings (ASTME).

Guaranteed Results

We guarantee that results achieved will be lower than the EPA action level of 4.0 pCi/L and generally we achieve results lower than the World Health Organization’s recommendation of 2.7 pCi/L.

Successful Mitigations