Harrington, DE Radon Mitigation and Testing

Q: What EPA Radon Zone is Harrington in?

Harrington is in Kent County, EPA Zone 3.

Q: How much does radon mitigation cost in Harrington?

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

Kent County

EPA Zone 3

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.

Harrington, DE Radon Testing

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

Harrington Radon Facts

Key details about the radon risk profile for Harrington and the 19952 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Kent County, DE

Zip Code

19952

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Harrington and the 19952 zip code are located in Kent County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

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

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