Charles W. LaMaster
At a Glance
About Charles W. LaMaster
One of the highest-rated radon professionals in Oak Ridge, Charles W. LaMaster holds a 5 Google rating based on 115 customer reviews. Certified as NRSB Radon Measurement Specialist. Specializes in radon mitigation and mitigation system installation. With over 115 Google reviews, this is one of the most-reviewed radon professionals in Tennessee.
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 January 2028Verified against NRSB, GOOGLE_PLACES, NRPP public databases · Last checked April 2026 · Report incorrect information
Contact & Location
Compare Contractors
View all in Oak Ridge →
Bent Nail Home Inspection
Oak Ridge, TN
SoBran Inc.
Oak Ridge, TN
Rn86 Solutions
Oak Ridge, TN
Rn86 Solutions
Oak Ridge, TN
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