Greenbelt, MD Radon Mitigation and Testing

Q: What EPA Radon Zone is Greenbelt in?

Greenbelt is in Prince George's County, EPA Zone Unknown.

Q: How much does radon mitigation cost in Greenbelt?

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

Prince George's County

EPA Zone Unknown

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.

Greenbelt, MD Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Greenbelt Radon Facts

Key details about the radon risk profile for Greenbelt and the 20770 zip code area.

EPA Radon Zone

Unknown

County

Prince George's County, MD

Zip Code

20770

Predicted Screening Level

Unknown

Greenbelt and the 20770 zip code are located in Prince George's County, which has an EPA assigned Radon Zone of Unknown. A radon zone of Unknown does not have sufficient data for classification. The EPA recommends testing every home regardless of zone classification.

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 with the most user-submitted radon test data in the state.

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
Clarksburg	8.00 pCi/L	3
Gambrills	6.00 pCi/L	3
Elkton	5.33 pCi/L	3
Silver Spring	4.33 pCi/L	3
Chesapeake Beach	14.00 pCi/L	2
Cumberland	9.00 pCi/L	2
Frostburg	9.00 pCi/L	2
Owings	5.50 pCi/L	2
Huntingtown	4.50 pCi/L	2
Mc Henry	20.00 pCi/L	1
Mount Airy	20.00 pCi/L	1