Roby, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Roby in?

Roby is in Fisher County, EPA Zone 3.

Q: How much does radon mitigation cost in Roby?

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

Fisher County

EPA Zone 3

Located in rural Fisher County in west-central Texas, Roby sits in EPA Zone 3 where lower radon levels are typically found. The area's Permian-era geology and typical Texas construction methods generally produce minimal radon concerns, though individual properties may vary. Without existing testing data for zip code 79543, homeowners seeking comprehensive home safety information may still choose to test.

Roby, TX Radon Mitigation

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

Roby, TX Radon Testing

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

Roby Radon Facts

Key details about the radon risk profile for Roby and the 79543 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Fisher County, TX

Zip Code

79543

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Roby and the 79543 zip code are located in Fisher 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 Roby, TX

What EPA Radon Zone is Roby in?

Roby and the 79543 zip code are in Fisher 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 Roby?

Radon mitigation in Roby 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 Roby?

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