Sykesville, MD Radon Levels

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

Based on 1 user-submitted tests, the average radon level is 5.00 pCi/L.

Q: What EPA Radon Zone is Sykesville in?

Sykesville is in Carroll County, EPA Zone 1.

Q: How much does radon mitigation cost in Sykesville?

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

Check local Sykesville radon levels and find certified testing and mitigation professionals to keep your home safe

Sykesville, MD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Carroll County, MD

Zip Code 21784

Avg. User Level 5.00 pCi/L

User Tests 1

This Baltimore Metro community in Carroll County shows radon readings averaging 5.0 pCi/L, which exceeds the EPA action level and reflects the area's complex Piedmont geology. Located in zip code 21784, Sykesville sits where crystalline bedrock and weathered soils create conditions favorable for radon accumulation. Homeowners should prioritize testing and mitigation, especially in the area's mix of historic homes and suburban developments with full basements.

5.00

pCi/L average

Above EPA Action Level

Based on 1 user-submitted radon test for homes in Sykesville, MD. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Sykesville, MD Radon Mitigation

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Sykesville, MD Radon Levels

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

Radon Level	City	Home Age	Foundation
5 pCi/L	Sykesville, MD	100+ Years	Partial Basement

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Radon FAQ for Sykesville, MD

What is the average radon level in Sykesville, MD?

Based on 1 user-submitted test, the average radon level in Sykesville is 5.00 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 Sykesville in?

Sykesville and the 21784 zip code are in Carroll 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 Sykesville?

Radon mitigation in Sykesville 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 Sykesville?

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 in Maryland with the most user-submitted radon test data, ranked by number of submissions.

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
Frostburg	8.67 pCi/L	3

Sykesville, MD Radon Levels

Check local Sykesville radon levels and find certified testing and mitigation professionals to keep your home safe

Sykesville, MD Radon Facts

Sykesville, MD Radon Mitigation

Need Radon Mitigation or Testing in Sykesville?

Sykesville, MD Radon Levels

Radon FAQ for Sykesville, MD

Most Active Radon Markets in Maryland

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