Greenbelt, MD Radon Levels
Check local Greenbelt radon levels and find certified testing and mitigation professionals to keep your home safe
Greenbelt, MD Radon Facts
EPA Radon Zone
Unknown
Unknown
County
Prince George's County, MD
Zip Code
20770
This planned community in Prince George's County features distinctive 1930s-era housing with varying foundation types within the greater Washington metro area. Testing data for Greenbelt's 20770 zip code is currently limited, making individual home assessment important for residents. The community's unique housing stock and Mid-Atlantic location warrant radon testing as part of routine home safety protocols.
Greenbelt, 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 Greenbelt, MD
What EPA Radon Zone is Greenbelt in?
Greenbelt and the 20770 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 Greenbelt?
Radon mitigation in Greenbelt 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 Greenbelt?
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 |