Damon, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Damon in?

Damon is in Brazoria County, EPA Zone 3.

Q: How much does radon mitigation cost in Damon?

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

Brazoria County

EPA Zone 3

Found in Brazoria County southeast of Houston, Damon sits in an EPA Zone 3 area where radon levels are typically lower, though local testing data remains limited. The community's location within the Houston Metro's coastal plain region, characterized by clay soils and predominantly slab-on-grade construction, generally correlates with reduced radon risk, but testing is still recommended for peace of mind.

Damon, TX Radon Mitigation

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

Damon, TX Radon Testing

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

Damon Radon Facts

Key details about the radon risk profile for Damon and the 77430 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Brazoria County, TX

Zip Code

77430

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Damon and the 77430 zip code are located in Brazoria 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 Damon, TX

What EPA Radon Zone is Damon in?

Damon and the 77430 zip code are in Brazoria 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 Damon?

Radon mitigation in Damon 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 Damon?

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