Georgetown, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Georgetown in?

Georgetown is in Williamson County, EPA Zone 3.

Q: How much does radon mitigation cost in Georgetown?

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

Georgetown residents in Williamson County within the Austin Metro area benefit from the region's Edwards Plateau limestone geology, which typically produces lower radon levels. Testing data for the 78626 zip code remains limited, but the area's predominantly slab-on-grade construction and favorable geological conditions suggest relatively low radon risk. Nevertheless, periodic testing is recommended to ensure continued indoor air quality.

Georgetown, TX Radon Mitigation

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

Georgetown, TX Radon Testing

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

Georgetown Radon Facts

Key details about the radon risk profile for Georgetown and the 78626 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Williamson County, TX

Zip Code

78626

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Georgetown and the 78626 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 Georgetown, TX

What EPA Radon Zone is Georgetown in?

Georgetown and the 78626 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 Georgetown?

Radon mitigation in Georgetown 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 Georgetown?

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