Owings Mills, MD Radon Levels

Q: What is the average radon level in Owings Mills, MD?

Based on 1 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Owings Mills in?

Owings Mills is in Baltimore County, EPA Zone 1.

Q: How much does radon mitigation cost in Owings Mills?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Owings Mills radon levels and find certified testing and mitigation professionals to keep your home safe

Owings Mills, MD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Baltimore County, MD

Zip Code 21117

Avg. User Level 10.00 pCi/L

User Tests 1

Owings Mills in Baltimore County shows a notably high average radon level of 10.0 pCi/L, significantly exceeding the EPA's 4.0 pCi/L action threshold and indicating immediate mitigation needs. This Baltimore Metro community sits on Piedmont crystalline bedrock where fractured rock and weathered soils create excellent conditions for radon gas migration into homes. The 21117 area's suburban development pattern, with predominantly basement-equipped single-family homes built from the 1970s onward, requires serious attention to radon testing and professional mitigation systems.

10.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Owings Mills, MD. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Owings Mills, MD Radon Mitigation

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Owings Mills, MD Radon Levels

User-submitted radon test readings from homes in the Owings Mills area.

Radon Level	City	Home Age	Foundation
10 pCi/L	Owings Mills, MD	51-99 Years	No Basement/All Slab

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Radon FAQ for Owings Mills, MD

What is the average radon level in Owings Mills, MD?

Based on 1 user-submitted test, the average radon level in Owings Mills is 10.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Owings Mills in?

Owings Mills and the 21117 zip code are in Baltimore County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Owings Mills?

Radon mitigation in Owings Mills typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Owings Mills?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Maryland

Cities in Maryland with the most user-submitted radon test data, ranked by number of submissions.

City	Avg User Radon Level	Submissions
Frederick	8.29 pCi/L	7
Potomac	9.00 pCi/L	6
Hagerstown	8.67 pCi/L	6
Westminster	14.50 pCi/L	4
Baltimore	7.00 pCi/L	4
Annapolis	4.25 pCi/L	4
Upper Marlboro	15.00 pCi/L	3
Edgewater	12.67 pCi/L	3
Bowie	9.00 pCi/L	3
Frostburg	8.67 pCi/L	3

Owings Mills, MD Radon Levels

Check local Owings Mills radon levels and find certified testing and mitigation professionals to keep your home safe

Owings Mills, MD Radon Facts

Owings Mills, MD Radon Mitigation

Need Radon Mitigation or Testing in Owings Mills?

Owings Mills, MD Radon Levels

Radon FAQ for Owings Mills, MD

Most Active Radon Markets in Maryland

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