John Henderson Construction
Licensed Professional: John Henderson
At a Glance
About John Henderson Construction
John Henderson Construction provides radon services in Santa Barbara, CA as 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 directlyNRPP Radon Mitigation Specialist License
Licensed to design and install radon mitigation systems
Issuing Body
National Radon Proficiency Program (NRPP)
License Type
Professional License
Status
Verify certification status directlyVerified against NRPP public databases · Last checked March 2026 · Report incorrect information
Contact & Location
Phone
(805) 689-1066
johnh@villagesite.com
Website
www.johnhendersonrealestate.com/contact-us/
Location
1250 Coast Village Rd, Santa Barbara, CA 93108, USA
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