Alfa Air Agency , LLC
Licensed Professional: Katsiaryna Holder
At a Glance
About Alfa Air Agency , LLC
Katsiaryna Holder is a radon testing specialist in Clarksburg, Maryland, rated 4.9/5 on Google (49 reviews). Holds NRPP Radon Measurement Professional certification. Specializes in radon measurement and radon testing. Operating under Alfa Air Agency , LLC.
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
Expires July 2026Verified against GOOGLE_PLACES, NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
Compare Contractors
View all in Clarksburg →
Ben Lewis Plumbing
Clarksburg, MD
A TO Z INSPECTION SERVICES LLC
Clarksburg, MD
Target Radon
Aberdeen, MD
Harford Radon Consultants
Abingdon, MD
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