Buy a Radon Test Kit

You can buy your own test kit to find out how much radon is in your home. They are available at hardware stores, Fond du Lac County Health Department, and at the following locations throughout the county:

115 N Center Street, Brandon, WI 53919
Phone: 920-346-5415 
Open Monday - Friday from 8:30 AM to 4:30 PM. Generally, the office is closed daily from 12 -1 p.m. 

Fairwater Village Hall

Civic Center-Lower Level
104 Main St., Fairwater, WI 53931
Phone: 920-346-5418
Open Mondays, Tuesdays and Thursdays from 9:00 AM – 2:00 PM.

Mt. Calvary Village Hall

999 Fond du Lac Street, Mt. Calvary, WI 53057  
Phone: 920-753-2230
Contact Village Clerk Mary Merten for hours: 

North Fond du Lac Village Hall
16 Garfield Street, North Fond du Lac, WI 54937
Phone: 920-929-3765
Open Monday - Friday from 8:00 AM to 4:30 PM

Ripon City Hall
100 Jackson St., Ripon, WI 54971
Phone: 920-748-4916 
Open Monday - Friday from 7:30 AM - 4:00 PM.

Town of Ripon                                           
N8191 Douglas St. Ripon, WI 54971 
Phone: 920-748-6687
Open Monday - Friday from 9:00 AM - 6:00 PM


Village of Oakfield        
130 North Main Street, P.O. Box 98 
Oakfield, WI 53065
Phone: 920-583-4400                  
Open Monday - Friday from 9:00 AM - 5:00 PM.

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Learn more about how to test your home for here:

If you have questions about radon testing, please call the Fond du Lac County Health Department at (920) 929-3085.