Iowa radon contractors, by city

109 cities, 155 credentialed contractors, sourced from the Iowa HHS credential rosters.  · All states →  · About & methodology →  · Radon testing in Iowa public schools →  · Iowa school radon testing: where things stand, October 2026 →

• Adel 1
• Albia 1
• Altoona 2
• Amana 1
• Ames 2
• Anamosa 3
• Anita 1
• Ankeny 6
• Aplington 1
• Aurora 1
• Belle Plaine serves area
• Bettendorf 6
• Bondurant 1
• Boone 1
• Brandon 1
• Burlington 4
• Cambridge 1
• Cedar Rapids 6
• Centerville 1
• Central City 1
• Clive 2
• Columbus City serves area
• Conesville serves area
• Coralville 3
• Council Bluffs 3
• Cresco 1
• Davenport 5
• Decorah 2
• Denver 1
• Des Moines 8
• Dubuque 2
• Durango 1
• Eddyville serves area
• Elgin 1
• Elk Horn 1
• Elkader 1
• Estherville 1
• Fairfax serves area
• Fairfield 1
• Fort Dodge 3
• Fremont 1
• Grimes serves area
• Grinnell serves area
• Hartford 1
• Hiawatha 1
• Hills serves area
• Humboldt 1
• Indianola 1
• Iowa City 3
• Iowa Falls 1
• Johnston 1
• Kalona 3
• Keokuk 1
• Lake City 1
• Lake Park 1
• Lamoni 1
• Le Claire 1
• Le Mars 2
• Lone Tree 1
• Malcom 1
• Marcus 1
• Marion 3
• Marshalltown 1
• Mason City 2
• Milford 2
• Mount Pleasant 2
• Mount Vernon serves area
• Mt. Pleasant serves area
• Muscatine 2
• Nevada 1
• Newton serves area
• North Liberty 2
• Norwalk 1
• Ottumwa serves area
• Oxford serves area
• Pella 2
• Pleasant Hill 1
• Pleasant Valley 1
• Polk City 1
• Prairie City 1
• Raymond 2
• Robins serves area
• Rock Valley 1
• Rockwell 1
• Sabula 1
• Shellsburg 1
• Sherrill 1
• Sioux Center 1
• Sioux City 3
• Solon 2
• Spirit Lake 1
• Steamboat Rock 1
• Story City 1
• Swisher serves area
• Tiffin serves area
• Toledo 1
• Urbandale 1
• Vinton 1
• Walcott serves area
• Walker 1
• Washington 1
• Waterloo 3
• Waukee 1
• Waverly 4
• West Branch serves area
• West Des Moines 3
• West Liberty serves area
• Whiting 1
• Williamsburg serves area