De Kalb, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is De Kalb in?

De Kalb is in Bowie County, EPA Zone 3.

Q: How much does radon mitigation cost in De Kalb?

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

Bowie County

EPA Zone 3

Situated in northeastern Bowie County near the Arkansas border, De Kalb sits on East Texas clay and sandy soils that typically produce lower radon levels. While testing data for zip code 75559 remains limited, the area's sedimentary geology generally results in minimal radon concerns. Local homes, ranging from older rural properties to newer construction, would still benefit from baseline radon testing to establish individual property characteristics.

De Kalb, TX Radon Mitigation

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

De Kalb, TX Radon Testing

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

De Kalb Radon Facts

Key details about the radon risk profile for De Kalb and the 75559 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Bowie County, TX

Zip Code

75559

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

De Kalb and the 75559 zip code are located in Bowie 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 De Kalb, TX

What EPA Radon Zone is De Kalb in?

De Kalb and the 75559 zip code are in Bowie 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 De Kalb?

Radon mitigation in De Kalb 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 De Kalb?

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 Texas

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

City	Avg User Radon Level	Submissions
Lubbock	12.67 pCi/L	9
San Antonio	6.57 pCi/L	7
Austin	6.14 pCi/L	7
Dallas	8.00 pCi/L	5
Abilene	4.50 pCi/L	2
Houston	3.50 pCi/L	2
Plano	6.00 pCi/L	1
Frisco	3.00 pCi/L	1
Nacogdoches	No submissions	0