EPA Zone 2 (Moderate Risk)☢️ Avg: 4.0+ pCi/L

Radon Testing & Mitigation in Raleigh, North Carolina

The Raleigh-Durham metro area sits on the Piedmont Plateau, where granitic bedrock can produce surprising radon levels. While North Carolina overall is Zone 2-3, the Triangle region has hotspot counties where radon levels regularly exceed the EPA action level — and radon awareness is growing fast.

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Avg Radon Level

4.0+ pCi/L

EPA action: 4.0 pCi/L

EPA Zone

Zone 2

Moderate-High Risk

Metro Population

1.5 million

Service area

Avg Mitigation

$1,000 – $2,200

Installed cost

Avg Testing

$125 – $325

Professional test

Radon Facts for Raleigh, NC

1Wake County has tested above EPA action levels in many homes despite Zone 2 classification
2North Carolina's Piedmont region sits on granitic bedrock — a radon source
3NC requires radon disclosure in residential property transactions
4The Triangle's massive growth brings new homeowners unfamiliar with local radon risk
5Durham and Orange counties also have elevated radon readings

🏠 Raleigh Housing Stock

Explosive new construction in Wake, Johnston, and Chatham counties plus established neighborhoods — growing radon awareness in the market

📋 Real Estate & Radon Disclosure

North Carolina's Residential Property Disclosure Statement includes environmental hazard questions. Raleigh's booming real estate market is driving increased radon testing.

Why Raleigh Homes Need Radon Testing

With average radon levels of 4.0+ pCi/L in the Raleigh 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 Raleigh

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Elevated Local Levels

Raleigh’s average of 4.0+ 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

Raleigh’s housing stock — explosive new construction in wake, johnston, and chatham counties plus established neighborhoods — growing radon awaren… — creates conditions where radon can enter and accumulate.

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North Carolina Disclosure Laws

North Carolina's Residential Property Disclosure Statement includes environmental hazard questions. Raleigh's booming real estate market is driving increased ra… 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 Raleigh increases risk significantly.

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