Cumberland, MD Radon Mitigation and Testing

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

Based on 2 user-submitted tests, the average radon level is 9.00 pCi/L.

Q: What EPA Radon Zone is Cumberland in?

Cumberland is in Allegany County, EPA Zone 2.

Q: How much does radon mitigation cost in Cumberland?

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

Allegany County

EPA Zone 2

2 user tests

Situated in Allegany County in western Maryland's Appalachian region, Cumberland shows an average radon level of 9.0 pCi/L based on available testing data. This level significantly exceeds the EPA action threshold of 4.0 pCi/L, making radon testing and mitigation crucial for zip code 21502 residents. The city's mix of historic and modern homes, many with basement foundations built into hillside terrain, can facilitate radon accumulation.

9.00

pCi/L average

Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Cumberland, MD. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Cumberland, MD Radon Mitigation

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

Cumberland, MD Radon Testing

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

Cumberland, Maryland Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
9 pCi/L	Cumberland, MD	21-50 Years	Full Basement	Jan 2024

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

Cumberland Radon Facts

Key details about the radon risk profile for Cumberland and the 21502 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Allegany County, MD

Zip Code

21502

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Cumberland and the 21502 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 Cumberland, MD

What is the average radon level in Cumberland, MD?

Based on 2 user-submitted tests, the average radon level in Cumberland 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 Cumberland in?

Cumberland and the 21502 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 Cumberland?

Radon mitigation in Cumberland 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 Cumberland?

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