Milton, DE Radon Mitigation and Testing

Q: What EPA Radon Zone is Milton in?

Milton is in Sussex County, EPA Zone 3.

Q: How much does radon mitigation cost in Milton?

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

Sussex County

EPA Zone 3

Positioned in Sussex County near Delaware's coast, Milton sits on coastal plain sediments that typically produce lower radon levels compared to northern Delaware. However, testing data for zip code 19968 remains unavailable, making individual home testing the best way to determine radon risk. Even in areas with generally lower radon potential, some homes can still have elevated levels requiring attention.

Milton, DE Radon Mitigation

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

Milton, DE Radon Testing

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

Milton Radon Facts

Key details about the radon risk profile for Milton and the 19968 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Sussex County, DE

Zip Code

19968

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Milton and the 19968 zip code are located in Sussex 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 Milton, DE

What EPA Radon Zone is Milton in?

Milton and the 19968 zip code are in Sussex 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 Milton?

Radon mitigation in Milton 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 Milton?

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