Chevy Chase, MD Radon Levels
Check local Chevy Chase radon levels and find certified testing and mitigation professionals to keep your home safe
Chevy Chase, MD Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Montgomery County, MD
Zip Code
20815
Positioned in Montgomery County within the Washington Metro area, Chevy Chase's ZIP code 20815 falls within EPA Zone 1, where radon levels commonly exceed the 4.0 pCi/L action threshold. While specific testing data is not currently available for this upscale community, the region's geological conditions and diverse housing stock warrant professional radon assessment. Residents should conduct testing to understand their individual home's radon levels and potential need for mitigation measures.
Chevy Chase, 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 Chevy Chase, MD
What EPA Radon Zone is Chevy Chase in?
Chevy Chase and the 20815 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 Chevy Chase?
Radon mitigation in Chevy Chase 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 Chevy Chase?
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 |