Waller, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Waller in?

Waller is in Harris County, EPA Zone 3.

Q: How much does radon mitigation cost in Waller?

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

Located in Harris County within the greater Houston Metro area, Waller sits on Gulf Coast sediments and clay formations that typically produce lower radon concentrations than inland regions. Testing data for zip code 77484 remains limited, though the area's EPA Zone 3 classification suggests generally lower radon risk for local families. Individual home testing remains recommended, particularly for properties with enclosed foundations or those built on elevated lots where soil conditions might vary.

Waller, TX Radon Mitigation

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

Waller, TX Radon Testing

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

Waller Radon Facts

Key details about the radon risk profile for Waller and the 77484 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Harris County, TX

Zip Code

77484

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Waller and the 77484 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 Waller, TX

What EPA Radon Zone is Waller in?

Waller and the 77484 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 Waller?

Radon mitigation in Waller 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 Waller?

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