Refugio, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Refugio in?

Refugio is in Refugio County, EPA Zone 3.

Q: How much does radon mitigation cost in Refugio?

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

Refugio County

EPA Zone 3

Situated in south Texas Refugio County near the Gulf Coast, Refugio is built on coastal plain sediments and clay soils that typically produce lower radon levels than inland rocky formations. The town's housing stock includes both historic properties and newer construction, many featuring slab-on-grade foundations common to the region's warm climate. Though testing data for zip code 78377 remains limited, homeowners may still want to conduct radon testing as geological conditions can vary locally.

Refugio, TX Radon Mitigation

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

Refugio, TX Radon Testing

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

Refugio Radon Facts

Key details about the radon risk profile for Refugio and the 78377 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Refugio County, TX

Zip Code

78377

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Refugio and the 78377 zip code are located in Refugio 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 Refugio, TX

What EPA Radon Zone is Refugio in?

Refugio and the 78377 zip code are in Refugio 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 Refugio?

Radon mitigation in Refugio 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 Refugio?

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