ThoroSpec, LLC
Licensed Professional: Hollis Brown
At a Glance
About ThoroSpec, LLC
Based in Manassas, Virginia, ThoroSpec, LLC is a radon testing specialist. Holds NRPP Radon Measurement Professional certification.
Credentials & Verification
NRPP Radon Measurement Professional License
Licensed for professional radon testing and measurement
Issuing Body
National Radon Proficiency Program (NRPP)
License Type
Professional License
Status
Verify certification status directlyVerified against GOOGLE_PLACES, NRPP public databases · Last checked March 2026 · Report incorrect information
Contact & Location
Phone
(703) 754-8872
inspectors@thorospec.com
Website
www.thorospec.com
Location
8002 Maplewood Dr, Manassas, VA 20111, USA
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