Galena Park, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Galena Park in?

Galena Park is in Harris County, EPA Zone 3.

Q: How much does radon mitigation cost in Galena Park?

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

Harris County

EPA Zone 3

Positioned in Harris County as part of the greater Houston Metro area, Galena Park sits on Gulf Coast plain sediments that typically produce lower radon levels. Testing data for the 77547 zip code area is currently limited, though the EPA Zone 3 designation suggests minimal radon risk. Homeowners in this industrial community should still consider testing, particularly in homes with basement levels or enclosed foundations.

Galena Park, TX Radon Mitigation

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

Galena Park, TX Radon Testing

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

Galena Park Radon Facts

Key details about the radon risk profile for Galena Park and the 77547 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Harris County, TX

Zip Code

77547

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Galena Park and the 77547 zip code are located in Harris 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 Galena Park, TX

What EPA Radon Zone is Galena Park in?

Galena Park and the 77547 zip code are in Harris 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 Galena Park?

Radon mitigation in Galena Park 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 Galena Park?

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