Clements, MD Radon Mitigation and Testing

Q: What EPA Radon Zone is Clements in?

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

Q: How much does radon mitigation cost in Clements?

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

St Mary's County

EPA Zone Unknown

Situated in St Mary's County on the Chesapeake Bay coastal plain, Clements represents a small community where radon testing data remains sparse. The 20624 zip code's sandy soils and proximity to tidewater generally suggest lower radon potential, though individual homes can vary significantly. Given the limited testing history in this area, residents should prioritize home radon testing to understand their specific exposure levels.

Clements, MD Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Clements, MD Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Clements Radon Facts

Key details about the radon risk profile for Clements and the 20624 zip code area.

EPA Radon Zone

Unknown

County

St Mary's County, MD

Zip Code

20624

Predicted Screening Level

Unknown

Clements and the 20624 zip code are located in St Mary's County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Clements, MD

What EPA Radon Zone is Clements in?

Clements and the 20624 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 Clements?

Radon mitigation in Clements 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 Clements?

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 with the most user-submitted radon test data in the state.

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
Clarksburg	8.00 pCi/L	3
Gambrills	6.00 pCi/L	3
Elkton	5.33 pCi/L	3
Silver Spring	4.33 pCi/L	3
Chesapeake Beach	14.00 pCi/L	2
Cumberland	9.00 pCi/L	2
Frostburg	9.00 pCi/L	2
Owings	5.50 pCi/L	2
Huntingtown	4.50 pCi/L	2
Mc Henry	20.00 pCi/L	1
Mount Airy	20.00 pCi/L	1