Queenstown, MD Radon Mitigation and Testing

Q: What EPA Radon Zone is Queenstown in?

Queenstown is in Queen Anne's County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Queenstown?

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

Queen Anne's County

EPA Zone Unknown

Perched along the Chester River in Queen Anne's County within the Baltimore Metro area, Queenstown (zip code 21658) combines historic Eastern Shore architecture with modern waterfront developments. The area's Coastal Plain geology featuring marine sediments and clay layers creates variable radon conditions that can differ significantly between neighboring properties. While testing data remains limited, the diverse foundation types and geological setting make individual radon testing essential for homeowners.

Queenstown, MD Radon Mitigation

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

Queenstown, MD Radon Testing

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

Queenstown Radon Facts

Key details about the radon risk profile for Queenstown and the 21658 zip code area.

EPA Radon Zone

Unknown

County

Queen Anne's County, MD

Zip Code

21658

Predicted Screening Level

Unknown

Queenstown and the 21658 zip code are located in Queen Anne'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 Queenstown, MD

What EPA Radon Zone is Queenstown in?

Queenstown and the 21658 zip code are in Queen Anne'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 Queenstown?

Radon mitigation in Queenstown 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 Queenstown?

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