City Guides

Radon Mitigation by City

Comprehensive radon mitigation guides for high-density markets. Learn about local geology, costs, certification requirements, and find certified mitigators.

Philadelphia, PA

Pennsylvania is EPA Radon Zone 1. Philadelphia homes often test 4-15 pCi/L. Find certified mitigators nearby.

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Charlotte, NC

North Carolina Piedmont homes often test elevated for radon. Charlotte averages 4-12 pCi/L. Find mitigation help here.

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Minneapolis, MN

Minnesota is EPA Radon Zone 1. Minneapolis has state radon disclosure laws. Typical homes test 4-18 pCi/L.

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Newark, NJ

New Jersey requires radon testing for real estate sales. Newark homes test 3-10 pCi/L. Find certified mitigators.

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Chicago, IL

Illinois is EPA Radon Zone 1. Chicago homes average 4-20 pCi/L. Find certified mitigators in Cook County.

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Denver, CO

Colorado is EPA Radon Zone 1. Denver homes average 5-20 pCi/L. Find certified mitigators near you.

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Indianapolis, IN

Indiana is EPA Radon Zone 1. Indianapolis homes are in the 2nd-highest market. Find certified mitigators here.

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Cleveland, OH

Ohio is EPA Radon Zone 1. Cleveland homes test 4-20 pCi/L. Find NRPP-certified radon mitigators in Cuyahoga County.

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Columbus, OH

Franklin County is EPA Radon Zone 1. Columbus homes average 5-18 pCi/L. Find certified radon mitigators near you.

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Pittsburgh, PA

Pittsburgh is one of the highest-radon cities in America. Homes average 8-25 pCi/L. Find certified mitigators in Allegheny County.

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Detroit, MI

Michigan is EPA Radon Zone 1. Detroit metro homes test 4-15 pCi/L. Find certified mitigators in Wayne and Oakland Counties.

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Kansas City, MO

Missouri is EPA Radon Zone 1 in the north. Kansas City homes test 4-16 pCi/L. Find certified mitigators in Jackson County.

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Des Moines, IA

Iowa has the highest average radon in the US at 8.5 pCi/L. Des Moines homes regularly test 8-30 pCi/L. Find certified mitigators.

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Omaha, NE

Nebraska is EPA Radon Zone 1. Omaha homes average 5-18 pCi/L. Find certified radon mitigators in Douglas County.

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Milwaukee, WI

Wisconsin is EPA Radon Zone 1. Milwaukee homes test 4-15 pCi/L. Find NRPP-certified radon mitigators in Milwaukee County.

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St. Louis, MO

St. Louis area homes test 4-14 pCi/L. Missouri Zone 1 counties surround the metro. Find certified radon mitigators.

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Cincinnati, OH

Hamilton County is EPA Radon Zone 1. Cincinnati homes test 4-18 pCi/L. Find certified radon mitigators near you.

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Louisville, KY

Kentucky is EPA Radon Zone 1 in the north. Louisville homes test 4-15 pCi/L. Find certified radon mitigators.

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Akron, OH

Summit County is EPA Radon Zone 1. Akron homes test 5-20 pCi/L. Find certified radon mitigators in Northeast Ohio.

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Grand Rapids, MI

West Michigan is EPA Radon Zone 1. Grand Rapids homes test 4-15 pCi/L. Find certified radon mitigators in Kent County.

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Allentown, PA

The Lehigh Valley sits on the Reading Prong — one of the highest-radon formations in the US. Homes test 10-40 pCi/L.

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