Silsbee, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Silsbee in?

Silsbee is in Hardin County, EPA Zone 3.

Q: How much does radon mitigation cost in Silsbee?

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

Hardin County

EPA Zone 3

Positioned in Hardin County within the Big Thicket region of East Texas, Silsbee sits on coastal plain sediments that typically correlate with lower radon potential. While testing data for ZIP code 77656 remains limited, homeowners should still consider testing their properties, particularly older homes that may have foundation issues allowing radon infiltration.

Silsbee, TX Radon Mitigation

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

Silsbee, TX Radon Testing

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

Silsbee Radon Facts

Key details about the radon risk profile for Silsbee and the 77656 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hardin County, TX

Zip Code

77656

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Silsbee and the 77656 zip code are located in Hardin 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 Silsbee, TX

What EPA Radon Zone is Silsbee in?

Silsbee and the 77656 zip code are in Hardin 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 Silsbee?

Radon mitigation in Silsbee 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 Silsbee?

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