Stonehollow, Inc.
Licensed Professional: Stephen Gladstone
At a Glance
About Stonehollow, Inc.
One of the highest-rated radon professionals in Stamford, Stonehollow, Inc. holds a 4.9 Google rating based on 87 customer reviews. 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
Current through July 2026Verified against NRPP, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
Phone
(203) 327-6824
steve@stonehollow.com
Website
www.stonehollow.com
Location
154 Overbrook Dr, Stamford, CT 06906, USA
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