Clarendon, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Clarendon in?

Clarendon is in Donley County, EPA Zone 2.

Q: How much does radon mitigation cost in Clarendon?

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

Donley County

EPA Zone 2

Part of the Amarillo Metro region, this Donley County town sits on Texas High Plains geology that produces variable radon conditions across the 79226 zip code area. While comprehensive testing data isn't available locally, the area's EPA Zone 2 classification suggests moderate radon potential from underlying rock formations. Homeowners should consider testing regardless of foundation type, as Texas Panhandle soils can surprise residents with unexpected radon concentrations.

Clarendon, TX Radon Mitigation

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

Clarendon, TX Radon Testing

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

Clarendon Radon Facts

Key details about the radon risk profile for Clarendon and the 79226 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Donley County, TX

Zip Code

79226

Predicted Screening Level

2–4 pCi/L (Zone 2)

Clarendon and the 79226 zip code are located in Donley County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Clarendon, TX

What EPA Radon Zone is Clarendon in?

Clarendon and the 79226 zip code are in Donley County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Clarendon?

Radon mitigation in Clarendon 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 Clarendon?

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