Kensington, MD Radon Levels

Q: What EPA Radon Zone is Kensington in?

Kensington is in Montgomery County, EPA Zone 1.

Q: How much does radon mitigation cost in Kensington?

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

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

Kensington, MD Radon Facts

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

County Montgomery County, MD

Zip Code 20895

Positioned in Montgomery County within the greater Washington metropolitan area, Kensington features the Piedmont region's crystalline bedrock and clay soils that can influence radon accumulation patterns. Testing data for zip code 20895 is currently limited, making individual home assessment essential for this well-established suburban community. The area's mature neighborhoods with older homes, many featuring full basements, should prioritize radon testing given the geological and housing characteristics that can contribute to elevated indoor levels.

Kensington, MD Radon Mitigation

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

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Radon FAQ for Kensington, MD

What EPA Radon Zone is Kensington in?

Kensington and the 20895 zip code are in Montgomery 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 Kensington?

Radon mitigation in Kensington 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 Kensington?

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