
Housing Programs
Licensed Professional: John E Sottek
At a Glance
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
Current through July 2027Verified against NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
Phone
(714) 523-2033
john@housingprograms.com
Website
www.housingprograms.com
Location
26025 Newport Rd Ste F505, Menifee, CA 92584, USA
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