Hemphill, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Hemphill in?

Hemphill is in Sabine County, EPA Zone 3.

Q: How much does radon mitigation cost in Hemphill?

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

Sabine County

EPA Zone 3

Located in Sabine County in East Texas, Hemphill sits in a region where sandy soils and sedimentary geology typically produce lower radon concentrations than many other areas. Current testing data for this community remains limited, though the regional characteristics suggest moderate radon potential. Homeowners should still consider professional testing to establish their specific radon profile, particularly in homes with basement or crawl space foundations.

Hemphill, TX Radon Mitigation

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

Hemphill, TX Radon Testing

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

Hemphill Radon Facts

Key details about the radon risk profile for Hemphill and the 75948 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Sabine County, TX

Zip Code

75948

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Hemphill and the 75948 zip code are located in Sabine 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 Hemphill, TX

What EPA Radon Zone is Hemphill in?

Hemphill and the 75948 zip code are in Sabine 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 Hemphill?

Radon mitigation in Hemphill 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 Hemphill?

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