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Pikesville, MD Radon Levels

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


Pikesville, MD Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Baltimore County, MD
Zip Code 21208
Avg. User Level 20.00 pCi/L
User Tests 1

This Baltimore County suburb within the Baltimore Metro area has recorded an average radon level of 20.0 pCi/L based on available testing data, significantly exceeding the EPA action level of 4.0 pCi/L. Located in EPA Zone 1, Pikesville's position on the Piedmont plateau with crystalline bedrock creates high radon potential throughout zip code 21208. Homeowners should prioritize radon testing and mitigation, as the area's geology and housing stock with full basements can trap dangerous levels of radon gas.

20.00
pCi/L average
Above EPA Action Level

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

0
4.0 EPA
10+

Pikesville, MD Radon Mitigation

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

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Pikesville, MD Radon Levels

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

Radon LevelCityHome AgeFoundation
20 pCi/L Pikesville, MD 51-99 Years Full Basement

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

Radon FAQ for Pikesville, MD

What is the average radon level in Pikesville, MD?
Based on 1 user-submitted test, the average radon level in Pikesville is 20.00 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 Pikesville in?
Pikesville and the 21208 zip code are in Baltimore 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 Pikesville?
Radon mitigation in Pikesville 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 Pikesville?
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.

CityAvg User Radon LevelSubmissions
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