Why Choose Smart Home Radon?
Family-owned excellence with over 15 years of experience. Our certified technicians and professional-grade equipment ensure accurate, reliable results you can trust.
NRPP Certified
Our technicians are trained and certified by NRPP, using professional-grade testing devices calibrated annually for precise radon detection.
Full Compliance
Our reports comply with both national guidelines and local laws, including the GCAAR contract, Montgomery County Law requirements, and all HUD, Freddie Mac, and Fannie Mae reporting standards for real estate transactions.
SentriLock Access
As proud members of GCAAR, we offer SentriLock access for convenient property entry, ensuring efficient inspections even when agents are unavailable.
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Family-Owned Excellence Since 2008
Smart Home Radon is a family-owned and operated business with over 15 years of experience in professional radon testing services.
We specialize in providing radon testing services for homeowners and business owners, ensuring safe and healthy environments for all our clients across Maryland, Washington, D.C., and parts of Northern Virginia.
Whether you need a radon test or a radon mitigation system compliance inspection, we're here to help. With Smart Home Radon, your safety and satisfaction are our top priorities.
Committed to Serving a Diverse Community
Our multilingual team makes us stand out. We fluently speak Spanish and Portuguese, so we can communicate effectively with our diverse client base. Whether you're scheduling a radon test or navigating local regulations, we're here to help.
Meet Our Professional Team
Our certified professionals bring years of expertise and a commitment to keeping your family safe from radon exposure.
Deise (Daisy) Rezende
President, IEA Maryland Chapter | Co-Owner, Smart Home Radon
Nationally certified radon measurement provider, lead paint inspector, and podcast producer for The Indoor Environments Project. Passionate advocate for healthy housing and indoor air quality.
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Emerson Rezende
Certified Master Inspector | Co-Owner, Smart Home Inspects
Licensed home inspector since 2005 with tens of thousands of inspections. Fluent in Portuguese, Spanish, French, and English, serving diverse communities with cultural competence.
Read Full BioFamily Values
Every team member shares our family commitment to safety, quality, and exceptional service.