Whitesboro, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Whitesboro in?

Whitesboro is in Grayson County, EPA Zone 3.

Q: How much does radon mitigation cost in Whitesboro?

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

Grayson County

EPA Zone 3

Located in Grayson County within the Sherman Metro area, Whitesboro sits atop Cretaceous limestone formations that can occasionally contribute to moderate radon levels in North Texas. The community's housing stock reflects typical Texas construction with many slab-on-grade homes and some pier-and-beam foundations, styles well-adapted to local expansive clay soils. With radon testing data limited for zip code 76273, residents should consider professional testing, especially as limestone bedrock can produce variable radon concentrations.

Whitesboro, TX Radon Mitigation

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

Whitesboro, TX Radon Testing

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

Whitesboro Radon Facts

Key details about the radon risk profile for Whitesboro and the 76273 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Grayson County, TX

Zip Code

76273

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Whitesboro and the 76273 zip code are located in Grayson 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 Whitesboro, TX

What EPA Radon Zone is Whitesboro in?

Whitesboro and the 76273 zip code are in Grayson 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 Whitesboro?

Radon mitigation in Whitesboro 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 Whitesboro?

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