Oakhurst, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Oakhurst in?

Oakhurst is in San Jacinto County, EPA Zone 3.

Q: How much does radon mitigation cost in Oakhurst?

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

Positioned in southeastern Texas's San Jacinto County within the Houston Metro area, Oakhurst (77359) sits in the Piney Woods region where radon testing data remains limited. The area's sandy coastal plain soils and low elevation typically create lower radon potential compared to other regions. Residents should still consider testing their properties, especially homes with pier-and-beam or slab-on-grade foundations common to this humid subtropical climate zone.

Oakhurst, TX Radon Mitigation

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

Oakhurst, TX Radon Testing

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

Oakhurst Radon Facts

Key details about the radon risk profile for Oakhurst and the 77359 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

San Jacinto County, TX

Zip Code

77359

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Oakhurst and the 77359 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 Oakhurst, TX

What EPA Radon Zone is Oakhurst in?

Oakhurst and the 77359 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 Oakhurst?

Radon mitigation in Oakhurst 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 Oakhurst?

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