American Radon, LLC
Licensed Professional: John Cardos
At a Glance
About American Radon, LLC
Based in Morrison, Colorado, John Cardos is a radon mitigation specialist. Holds NRPP Radon Mitigation Specialist certification. Specializes in mitigation system design and mitigation system installation. Operating under American Radon, LLC.
Credentials & Verification
NRPP Radon Mitigation Specialist License
Licensed to design and install radon mitigation systems
Issuing Body
National Radon Proficiency Program (NRPP)
License Type
Professional License
Status
Current through September 2027nrpp_rrnc
Certified for radon services
Issuing Body
National Radon Proficiency Program (NRPP)
License Type
Professional License
Status
Current through September 2027Verified against NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
Compare Contractors
View all in Morrison →
Armada Analytics, Inc.
Arvada, CO
Maple Home Inspections, LLC
Arvada, CO
Scott Lunsford Pillar to Post
Arvada, CO
Stauss Inspections, LLC
Arvada, CO
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