Radon Test Kits in Winona, MN

Available when checkedLow-cost test kit

Winona County short-term radon kits

Winona County sells short-term radon test kits for $5 at 225 W. 2nd Street. The page says that price is grant funded.

$5

The current cost is $5 per short-term kit. The page says that price is grant funded. After the grant expires, it says you may buy a kit from the links on the page. It does not list that later price.

Buy a short-term kit at 225 W. 2nd Street, Winona. Questions on the page go to Ross Dunsmoor at 507-457-6402. Long-term kits are not sold at that $5 price. The page points you to a separate online link for those.

Office hours on the radon page are Monday through Friday, 8 a.m. to 4:30 p.m., excluding holidays. The county's main address, 202 West Third Street, is a different building and is not the kit counter. The page links Air Chek for a short-term kit and Radonova for a long-term kit. Those online prices are not the $5 office price.

Last verified October 1, 2026Radon | Winona County, MNSee something outdated? Report a change.

Available when checkedTesting guidance

Minnesota Department of Health radon program

MDH says every Minnesota home should be tested. In Minnesota, more than two in five homes have radon levels that pose a significant health risk.

MDH's overview page does not sell a state kit or list a state kit price.

Use MDH for testing rules, the radon data portal, and licensed measurement or mitigation professionals. Indoor Air Unit: 651-201-4601, [email protected].

MDH says the EPA action level is 4 pCi/L. MDH recommends a mitigation system at 4 pCi/L or higher, and says a system can be considered between 2 and 4 pCi/L. Testing steps are on the MDH radon testing page.

Last verified October 1, 2026Radon in Homes - MN Dept. of HealthSee something outdated? Report a change.