Harrington, DE Radon Levels
Check local Harrington radon levels and find certified testing and mitigation professionals to keep your home safe
Harrington, DE Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Kent County, DE
Zip Code
19952
Centrally located in Kent County, Harrington sits on Delaware's Coastal Plain where sandy soils and sedimentary formations typically produce lower radon concentrations. The city's housing mix includes both historic downtown properties and suburban developments, with foundation types ranging from crawl spaces to full basements. While specific radon data for zip code 19952 is currently unavailable, testing remains important for establishing baseline readings in individual homes.
Harrington, DE 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 Harrington, DE
What EPA Radon Zone is Harrington in?
Harrington and the 19952 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 Harrington?
Radon mitigation in Harrington 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 Harrington?
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 |