Frederica, DE Radon Levels
Check local Frederica radon levels and find certified testing and mitigation professionals to keep your home safe
Frederica, DE Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Kent County, DE
Zip Code
19946
Historic Frederica in Kent County within the Dover Metro sits atop Delaware's Coastal Plain sediments where marine deposits typically create lower radon conditions. Testing data for zip code 19946 isn't currently available, though the area's geological context generally suggests reduced radon potential. Homeowners should still consider testing, particularly in older colonial-era homes where foundation conditions may vary from typical regional patterns.
Frederica, DE Radon Mitigation
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Radon FAQ for Frederica, DE
What EPA Radon Zone is Frederica in?
Frederica and the 19946 zip code are in Kent County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Frederica?
Radon mitigation in Frederica 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 Frederica?
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 Delaware
Cities in Delaware with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Middletown | 7.43 pCi/L | 7 |
| Wilmington | 5.50 pCi/L | 4 |
| Lewes | 6.00 pCi/L | 1 |
| New Castle | 4.00 pCi/L | 1 |
| Newark | No submissions | 0 |