Barton, MD Radon Mitigation and Testing

Q: What EPA Radon Zone is Barton in?

Barton is in Allegany County, EPA Zone 2.

Q: How much does radon mitigation cost in Barton?

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

Allegany County

EPA Zone 2

Located in Allegany County along Maryland's western corridor, Barton lies within EPA Zone 2 where moderate radon potential exists. The area's Appalachian geological setting and older housing stock typical of western Maryland mining communities can create conditions favorable for radon accumulation. With limited testing data available for zip code 21521, residents should prioritize radon testing to understand their individual home's risk profile.

Barton, MD Radon Mitigation

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

Barton, MD Radon Testing

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

Barton Radon Facts

Key details about the radon risk profile for Barton and the 21521 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Allegany County, MD

Zip Code

21521

Predicted Screening Level

2–4 pCi/L (Zone 2)

Barton and the 21521 zip code are located in Allegany 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 Barton, MD

What EPA Radon Zone is Barton in?

Barton and the 21521 zip code are in Allegany 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 Barton?

Radon mitigation in Barton 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 Barton?

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