Oxon Hill, MD Radon Levels
Check local Oxon Hill radon levels and find certified testing and mitigation professionals to keep your home safe
Oxon Hill, MD Radon Facts
EPA Radon Zone
Unknown
Unknown
County
Prince George's County, MD
Zip Code
20745
Situated in Prince George's County within the Washington Metro area, Oxon Hill sits on Coastal Plain sediments that typically produce lower radon levels. Testing data for the 20745 zip code area remains limited, though the area's proximity to the Potomac River and marine clay deposits generally results in minimal radon accumulation. Homeowners should still consider testing, especially in newer developments or homes with unique foundation characteristics.
Oxon Hill, MD Radon Mitigation
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Radon FAQ for Oxon Hill, MD
What EPA Radon Zone is Oxon Hill in?
Oxon Hill and the 20745 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 Oxon Hill?
Radon mitigation in Oxon Hill 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 Oxon Hill?
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 |