Welch, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Welch in?

Welch is in Dawson County, EPA Zone 3.

Q: How much does radon mitigation cost in Welch?

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

Dawson County

EPA Zone 3

South Plains community Welch in Dawson County sits on Texas High Plains geology where caliche layers and sedimentary deposits typically produce lower to moderate radon levels. This rural west Texas location experiences different geological conditions than the state's uranium-rich regions, potentially resulting in more moderate indoor radon concentrations. Testing data for zip code 79377 is currently limited, so homeowners should conduct testing to establish baseline levels, especially in homes with concrete slab foundations common in the region.

Welch, TX Radon Mitigation

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

Welch, TX Radon Testing

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

Welch Radon Facts

Key details about the radon risk profile for Welch and the 79377 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Dawson County, TX

Zip Code

79377

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Welch and the 79377 zip code are located in Dawson 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 Welch, TX

What EPA Radon Zone is Welch in?

Welch and the 79377 zip code are in Dawson 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 Welch?

Radon mitigation in Welch 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 Welch?

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