Edinburg, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Edinburg in?

Edinburg is in Hidalgo County, EPA Zone 3.

Q: How much does radon mitigation cost in Edinburg?

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

Hidalgo County

EPA Zone 3

Based in Hidalgo County as part of the McAllen Metro area, Edinburg sits in EPA Zone 3 where Texas Gulf Coastal Plain sediments typically produce lower radon potential. Testing information for the 78539 area remains limited, though southern Texas generally sees reduced radon concerns compared to northern regions. Homeowners should still test periodically, especially in properties with enclosed spaces below grade.

Edinburg, TX Radon Mitigation

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

Edinburg, TX Radon Testing

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

Edinburg Radon Facts

Key details about the radon risk profile for Edinburg and the 78539 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Hidalgo County, TX

Zip Code

78539

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Edinburg and the 78539 zip code are located in Hidalgo 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 Edinburg, TX

What EPA Radon Zone is Edinburg in?

Edinburg and the 78539 zip code are in Hidalgo 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 Edinburg?

Radon mitigation in Edinburg 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 Edinburg?

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