Hempstead, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Hempstead in?

Hempstead is in Waller County, EPA Zone 3.

Q: How much does radon mitigation cost in Hempstead?

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

Waller County

EPA Zone 3

Found in Waller County within the Houston Metro area, Hempstead sits in Texas's Gulf Coastal Plain where clay-rich soils and sedimentary geology generally produce moderate radon levels. While comprehensive testing data for the area is limited, the regional geological setting suggests that radon testing remains a prudent step for homeowners. The area's flat topography and clay soils can sometimes trap radon in homes with poor ventilation or ground contact.

Hempstead, TX Radon Mitigation

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

Hempstead, TX Radon Testing

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

Hempstead Radon Facts

Key details about the radon risk profile for Hempstead and the 77445 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Waller County, TX

Zip Code

77445

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Hempstead and the 77445 zip code are located in Waller 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 Hempstead, TX

What EPA Radon Zone is Hempstead in?

Hempstead and the 77445 zip code are in Waller 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 Hempstead?

Radon mitigation in Hempstead 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 Hempstead?

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