EPA Zone 1 (Highest Risk)☢️ Avg: 6.1 pCi/L

Radon Testing & Mitigation in Des Moines, Iowa

Iowa consistently ranks among the top 10 states for radon levels, and the Des Moines metro is no exception. The state's rich glacial soil, combined with cold winters that keep homes sealed, creates a radon environment that demands proactive testing and mitigation.

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Avg Radon Level

6.1 pCi/L

EPA action: 4.0 pCi/L

EPA Zone

Zone 1

Highest Risk

Metro Population

700,000

Service area

Avg Mitigation

$1,000 – $1,800

Installed cost

Avg Testing

$100 – $275

Professional test

Radon Facts for Des Moines, IA

1Iowa averages 6.1 pCi/L — over 50% above the EPA action level
2Nearly every Iowa county is classified as EPA Zone 1
3Iowa law requires radon disclosure during real estate transactions
4The Iowa Department of Public Health runs an active radon testing program
5Des Moines's growing suburban development means new homes need testing too

🏠 Des Moines Housing Stock

Mix of older Des Moines neighborhoods and rapidly expanding West Des Moines/Ankeny suburbs — all in high-radon territory

📋 Real Estate & Radon Disclosure

Iowa requires radon disclosure in home sales. The Des Moines real estate market is active and growing, creating steady demand for radon services.

Why Des Moines Homes Need Radon Testing

With average radon levels of 6.1 pCi/L in the Des Moines metro area — well above the EPA’s recommended action level of 4.0 pCi/L — professional radon testing isn’t optional, it’s essential.

Radon inspector testing a home in Des Moines

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High Local Levels

Des Moines’s average of 6.1 pCi/L means a significant percentage of homes exceed the EPA action level. The only way to know your home’s level is to test.

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Local Housing Factors

Des Moines’s housing stock — mix of older des moines neighborhoods and rapidly expanding west des moines/ankeny suburbs — all in high-radon territory… — creates conditions where radon can enter and accumulate.

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Iowa Disclosure Laws

Iowa requires radon disclosure in home sales. The Des Moines real estate market is active and growing, creating steady demand for radon services.… Proactive testing protects both buyers and sellers.

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Family Health Risk

Radon is the #2 cause of lung cancer in the US, responsible for 21,000 deaths annually. Long-term exposure in a high-radon area like Des Moines increases risk significantly.

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