Quality Building Inspections, LLC
Licensed Professional: Douglas Fast
At a Glance
About Quality Building Inspections, LLC
Douglas Fast operates as a radon testing specialist in Centennial, CO, carrying a 4/5 Google rating from 398 reviews. Holds NRPP Radon Measurement Professional certification. Specializes in radon measurement and radon testing. With over 398 Google reviews, this is one of the most-reviewed radon professionals in Colorado.
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
Current through March 2028Verified against NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
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