Lexington Park, MD Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 9.00 pCi/L.

Q: What EPA Radon Zone is Lexington Park in?

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

Q: How much does radon mitigation cost in Lexington Park?

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

Avg: 9.00 pCi/L

St Mary's County

EPA Zone Unknown

1 user test

Lexington Park is located in St Mary's County, Maryland. With 1 user-submitted readings averaging 9.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 20653 zip code.

9.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Lexington Park, MD Radon Mitigation

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

Lexington Park, MD Radon Testing

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

Lexington Park, Maryland Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Lexington Park, MD	0-20 Years	Partial Basement	Jun 2019

Have a radon test result for Lexington Park? Submit your reading to help other homeowners.

Lexington Park Radon Facts

Key details about the radon risk profile for Lexington Park and the 20653 zip code area.

EPA Radon Zone

Unknown

County

St Mary's County, MD

Zip Code

20653

Predicted Screening Level

Unknown

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Lexington Park and the 20653 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 Lexington Park, MD

What is the average radon level in Lexington Park, MD?

Based on 1 user-submitted test, the average radon level in Lexington Park is 9.00 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 Lexington Park in?

Lexington Park and the 20653 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 Lexington Park?

Radon mitigation in Lexington Park 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 Lexington Park?

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