MT · Gallatin County
Radon Test Kits in Bozeman, MT
In Bozeman, contact Gallatin County Environmental Health Services for a low-cost radon kit. The county page lists a temporary address at 400 E. Babcock Street and the phone 406-582-3120. It does not print the price. Montana DEQ's older county line still says 215 West Mendenhall, so confirm the door before you drive.
We checked this on October 1, 2026. Confirm the official page before you travel. Prices and stock change.
Where to get a kit
Gallatin County low-cost radon kits
The Gallatin City-County Health Department sells low-cost short-term and long-term radon kits in Bozeman. Call for price.
Buy in person (call to confirm stock):
- Environmental Health Services, temporary address, 400 E. Babcock Street, 406-582-3120
One test, or keep watching
One test: $20
Kansas State University mail-in lab kit, 2 to 4 days, all costs included. Good for a first look. One test is a snapshot, not a pattern.
Checked October 1, 2026.
Keep watching: Airthings Corentium Home 2, $179.99
New readings every day for as long as you own it. Good if you want to know, not guess. Price checked October 1, 2026.
If you buy through our Airthings link, we may earn a commission. You don't pay extra. Add your name and shipping, then enter ARS10-10OFF. The link does not apply the code by itself.