Mechanicsville, MD Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Mechanicsville in?

Mechanicsville is in St Mary's County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Mechanicsville?

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

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

Mechanicsville, MD Radon Facts

EPA Radon Zone Unknown Unknown

County St Mary's County, MD

Zip Code 20659

Avg. User Level 5.00 pCi/L

User Tests 1

Mechanicsville in St. Mary's County has recorded an average radon level of 5.0 pCi/L, which exceeds the EPA's 4.0 pCi/L action threshold. This Southern Maryland community's location on Coastal Plain sediments over deeper formations can create varying radon conditions throughout zip code 20659. Homeowners should prioritize radon testing, especially in homes with basements or crawl spaces where gas accumulation is more likely.

5.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Mechanicsville, MD Radon Mitigation

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Mechanicsville, MD Radon Levels

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

Radon Level	City	Home Age	Foundation
5 pCi/L	Mechanicsville, MD	0-20 Years	Full Basement

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Radon FAQ for Mechanicsville, MD

What is the average radon level in Mechanicsville, MD?

Based on 1 user-submitted test, the average radon level in Mechanicsville is 5.00 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 Mechanicsville in?

Mechanicsville and the 20659 zip code are in St Mary's County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.

How much does radon mitigation cost in Mechanicsville?

Radon mitigation in Mechanicsville 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 Mechanicsville?

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

Mechanicsville, MD Radon Levels

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

Mechanicsville, MD Radon Facts

Mechanicsville, MD Radon Mitigation

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Mechanicsville, MD Radon Levels

Radon FAQ for Mechanicsville, MD

Most Active Radon Markets in Maryland

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