Ijamsville, MD Radon Mitigation and Testing

Q: What EPA Radon Zone is Ijamsville in?

Ijamsville is in Frederick County, EPA Zone 1.

Q: How much does radon mitigation cost in Ijamsville?

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

Frederick County

EPA Zone 1

Part of the Washington Metro area in Frederick County, Ijamsville sits on Piedmont geology with crystalline bedrock that can produce elevated radon levels. Testing data for zip code 21754 remains limited, though Maryland's Piedmont region is known for radon potential above EPA action levels. Given the area's geological characteristics and proximity to documented high-radon zones, professional testing is strongly recommended for all homes.

Ijamsville, MD Radon Mitigation

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

Ijamsville, MD Radon Testing

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

Ijamsville Radon Facts

Key details about the radon risk profile for Ijamsville and the 21754 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Frederick County, MD

Zip Code

21754

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Ijamsville and the 21754 zip code are located in Frederick County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Ijamsville, MD

What EPA Radon Zone is Ijamsville in?

Ijamsville and the 21754 zip code are in Frederick County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

How much does radon mitigation cost in Ijamsville?

Radon mitigation in Ijamsville 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 Ijamsville?

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