Jeff O'Shea
At a Glance
About Jeff O'Shea
Rated 4.7 stars on Google with 21 reviews, Jeff O'Shea provides radon services in Springfield, Illinois. 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 NRPP public databases · Last checked March 2026 · Report incorrect information
Contact & Location
Phone
(217) 522-2826
jjarrett@osheabuilders.com
Website
www.osheabuilders.com/
Location
3401 Constitution Dr, Springfield, IL 62711, USA
Compare Contractors
View all in Springfield →
THE Radon Measurement Professional
Springfield, IL
MidAmerica Basement Systems
------------***/#service-area {position:relative, IL
Chicagoland and Midwest Inspections LLC.
Addison, IL
NorthWest Radon Testing - FH Inspections & Radon ,Inc
Arlington Heights, IL
Not sure what you need?
Answer a few questions about your home and radon situation. We'll recommend whether you need testing, mitigation, or both.
Take the 90-Second AssessmentFree. No account required.
This listing has not been claimed by the business owner.
Are you the owner? Claim this listingCertification data sourced from NRPP/NRSB public databases. Verify current status directly with the contractor before hiring. FindRadonPros.com is a directory service and does not endorse or guarantee any contractor's work. Report incorrect information