Entry № 116104

Zachary P Proffitt

Billings Radon Pros

Last verified August 29, 2026. Methodology

Compare every credential-verified provider: Radon mitigation in Billings, MT.

Credential number
116104
Credential body
NRPP
Status
current Certified. Current in the source file.
Services
mitigation, testing
City
Billings
County
Not on the source file
State
Montana
Phone
(503) 728-8035
Source
https://nrpp.info/listings/bl-22022.html
Fig. 5 — Each pin is a current listing at the Census city or county centroid on the file, approximate. Pins that share a place are spread so you can click them. Not street addresses.

§ 5.1

Places on the source file

Claim or update this listing. A claim cannot add someone who is missing from the official file.