Garland, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Garland in?

Garland is in Dallas County, EPA Zone 3.

Q: How much does radon mitigation cost in Garland?

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

Dallas County

EPA Zone 3

Part of the sprawling Dallas Metro area in Dallas County, Garland spans multiple zip codes including 75040 and is classified as EPA Zone 3 for low radon potential. The clay soils and limestone bedrock of the North Texas region typically produce moderate radon levels. While comprehensive testing data is still developing for this major suburban city, the diverse housing stock from mid-century ranch homes to modern developments can show varying radon characteristics.

Garland, TX Radon Mitigation

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

Garland, TX Radon Testing

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

Garland Radon Facts

Key details about the radon risk profile for Garland and the 75040 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Dallas County, TX

Zip Code

75040

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Garland and the 75040 zip code are located in Dallas 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 Garland, TX

What EPA Radon Zone is Garland in?

Garland and the 75040 zip code are in Dallas 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 Garland?

Radon mitigation in Garland 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 Garland?

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