Lanham, MD Radon Levels
Check local Lanham radon levels and find certified testing and mitigation professionals to keep your home safe
Lanham, MD Radon Facts
EPA Radon Zone
Unknown
Unknown
County
Prince George's County, MD
Zip Code
20706
Part of the Washington Metro area, Lanham occupies Prince George's County in Maryland's coastal plain region where Cretaceous sediments typically yield moderate radon potential. While testing data for zip code 20706 remains limited, the area's clay soils and proximity to the Piedmont geological transition can create localized radon accumulation. Homeowners should test to determine their specific radon exposure levels.
Lanham, MD Radon Mitigation
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Radon FAQ for Lanham, MD
What EPA Radon Zone is Lanham in?
Lanham and the 20706 zip code are in Prince George's County, which has an EPA assigned Radon Zone of Unknown. A zone of Unknown does not have sufficient data for classification.
How much does radon mitigation cost in Lanham?
Radon mitigation in Lanham 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 Lanham?
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 |