Sidney, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Sidney in?

Sidney is in Comanche County, EPA Zone 3.

Q: How much does radon mitigation cost in Sidney?

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

Comanche County

EPA Zone 3

Located in Comanche County in central Texas, Sidney sits atop Cretaceous limestone formations typical of the Texas Hill Country region. While radon testing data for ZIP code 76474 remains limited, homeowners should be aware that limestone bedrock can create pathways for radon migration into homes with slab-on-grade foundations common throughout Texas.

Sidney, TX Radon Mitigation

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

Sidney, TX Radon Testing

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

Sidney Radon Facts

Key details about the radon risk profile for Sidney and the 76474 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Comanche County, TX

Zip Code

76474

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Sidney and the 76474 zip code are located in Comanche 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 Sidney, TX

What EPA Radon Zone is Sidney in?

Sidney and the 76474 zip code are in Comanche 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 Sidney?

Radon mitigation in Sidney 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 Sidney?

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