Coldspring, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Coldspring in?

Coldspring is in San Jacinto County, EPA Zone 3.

Q: How much does radon mitigation cost in Coldspring?

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

San Jacinto County

EPA Zone 3

Coldspring, TX resides in San Jacinto 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. Testing is recommended for all homes in the 77331 zip code area.

Coldspring, TX Radon Mitigation

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

Coldspring, TX Radon Testing

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

Coldspring Radon Facts

Key details about the radon risk profile for Coldspring and the 77331 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

San Jacinto County, TX

Zip Code

77331

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Coldspring and the 77331 zip code are located in San Jacinto 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 Coldspring, TX

What EPA Radon Zone is Coldspring in?

Coldspring and the 77331 zip code are in San Jacinto 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 Coldspring?

Radon mitigation in Coldspring 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 Coldspring?

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