Ewell, MD Radon Mitigation and Testing

Q: What EPA Radon Zone is Ewell in?

Ewell is in Somerset County, EPA Zone 2.

Q: How much does radon mitigation cost in Ewell?

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

Somerset County

EPA Zone 2

Positioned in Somerset County on Maryland's Eastern Shore, Ewell occupies a unique location surrounded by Chesapeake Bay wetlands and tidal marshes. The community's older homes often feature elevated foundations and crawl spaces designed for the coastal environment's flood considerations. Given the absence of recent radon testing data for this 21824 zip code area, residents should pursue professional testing to understand their individual property's radon characteristics.

Ewell, MD Radon Mitigation

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

Ewell, MD Radon Testing

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

Ewell Radon Facts

Key details about the radon risk profile for Ewell and the 21824 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Somerset County, MD

Zip Code

21824

Predicted Screening Level

2–4 pCi/L (Zone 2)

Ewell and the 21824 zip code are located in Somerset County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ewell, MD

What EPA Radon Zone is Ewell in?

Ewell and the 21824 zip code are in Somerset County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Ewell?

Radon mitigation in Ewell 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 Ewell?

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