Trenton, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Trenton in?

Trenton is in Fannin County, EPA Zone 3.

Q: How much does radon mitigation cost in Trenton?

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

Fannin County

EPA Zone 3

This Fannin County community sits in northeast Texas near the Sherman Metro area, where Cretaceous limestone and shale formations create variable radon conditions. Although testing data for zip code 75490 is limited, the underlying geology suggests homeowners should remain vigilant about radon exposure. Professional testing is recommended given the region's sedimentary rock foundation.

Trenton, TX Radon Mitigation

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

Trenton, TX Radon Testing

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

Trenton Radon Facts

Key details about the radon risk profile for Trenton and the 75490 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Fannin County, TX

Zip Code

75490

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Trenton and the 75490 zip code are located in Fannin 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 Trenton, TX

What EPA Radon Zone is Trenton in?

Trenton and the 75490 zip code are in Fannin 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 Trenton?

Radon mitigation in Trenton 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 Trenton?

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