Windsor Mill, MD Radon Levels
Check local Windsor Mill radon levels and find certified testing and mitigation professionals to keep your home safe
Windsor Mill, MD Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Baltimore County, MD
Zip Code
21244
Found in Baltimore County within the Baltimore Metro area, Windsor Mill sits on the Piedmont region's complex geological formations that include crystalline bedrock. The community features suburban residential developments from various decades, with housing types ranging from split-level homes to traditional colonials, many with full basements. With limited radon testing data currently available for ZIP code 21244, residents should consider individual home testing to determine their radon exposure risk.
Windsor Mill, MD Radon Mitigation
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Radon FAQ for Windsor Mill, MD
What EPA Radon Zone is Windsor Mill in?
Windsor Mill and the 21244 zip code are in Baltimore County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Windsor Mill?
Radon mitigation in Windsor Mill 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 Windsor Mill?
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 |