John's Waterproofing
Licensed Professional: Colton L Barber, Matthew A Shutt
At a Glance
About John's Waterproofing
John's Waterproofing is a radon testing specialist in Silverton, Oregon, rated 4.7/5 on Google (372 reviews). Holds NRPP Radon Measurement Professional certification. With over 372 Google reviews, this is one of the most-reviewed radon professionals in Oregon.
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 September 2027Verified against NRPP, GOOGLE_PLACES, RADON_SITE public databases · Last checked April 2026 · Report incorrect information
Contact & Location
Phone
(503) 951-2855
matt@johnswaterproofing.com
Website
www.johnswaterproofing.com
Location
219 Airport Rd NE, Silverton, OR 97381, USA
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