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Waldorf, MD Radon Levels

Check local Waldorf radon levels and find certified testing and mitigation professionals to keep your home safe


Waldorf, MD Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Charles County, MD
Zip Code 20601
Avg. User Level 5.00 pCi/L
User Tests 1

Major Charles County community within the Washington metro area, Waldorf has recorded an average radon level of 5.0 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. The area's Coastal Plain geology combines sandy soils with underlying Cretaceous formations that can facilitate radon migration into homes. Given the documented elevated readings and prevalence of basement foundations in this suburban community across zip codes 20601-20603, current and prospective residents should prioritize radon testing and mitigation.

5.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Waldorf, MD. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Waldorf, MD Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Waldorf, MD Radon Levels

User-submitted radon test readings from homes in the Waldorf area.

Radon LevelCityHome AgeFoundation
5 pCi/L Waldorf, MD 0-20 Years Full Basement

Have a radon test result for Waldorf? Submit your reading to help other homeowners.

Radon FAQ for Waldorf, MD

What is the average radon level in Waldorf, MD?
Based on 1 user-submitted test, the average radon level in Waldorf is 5.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Waldorf in?
Waldorf and the 20601 zip code are in Charles County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Waldorf?
Radon mitigation in Waldorf 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 Waldorf?
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.

CityAvg User Radon LevelSubmissions
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