Jarrell, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Jarrell in?

Jarrell is in Williamson County, EPA Zone 3.

Q: How much does radon mitigation cost in Jarrell?

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

Williamson County

EPA Zone 3

Located in Williamson County within the Austin Metro area, Jarrell currently has limited radon testing data available for homeowners in zip code 76537. The community sits in EPA Zone 3, where radon levels typically remain moderate but can still vary based on local geological conditions and home construction methods. Professional radon testing is recommended for all Jarrell residents to establish accurate baseline readings for their specific properties.

Jarrell, TX Radon Mitigation

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

Jarrell, TX Radon Testing

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

Jarrell Radon Facts

Key details about the radon risk profile for Jarrell and the 76537 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Williamson County, TX

Zip Code

76537

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Jarrell and the 76537 zip code are located in Williamson 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 Jarrell, TX

What EPA Radon Zone is Jarrell in?

Jarrell and the 76537 zip code are in Williamson 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 Jarrell?

Radon mitigation in Jarrell 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 Jarrell?

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