Gilmer, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Gilmer in?

Gilmer is in Upshur County, EPA Zone 3.

Q: How much does radon mitigation cost in Gilmer?

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

Upshur County

EPA Zone 3

Located in Upshur County within the Longview Metro area, Gilmer is situated in the East Texas Pine Belt over sedimentary formations. The community's housing stock includes both traditional East Texas homes and newer suburban developments, many built on pier-and-beam or slab foundations. Testing data remains limited for zip codes 75644 and 75645, making individual radon testing essential for homeowners in this EPA Zone 3 area.

Gilmer, TX Radon Mitigation

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

Gilmer, TX Radon Testing

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

Gilmer Radon Facts

Key details about the radon risk profile for Gilmer and the 75644 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Upshur County, TX

Zip Code

75644

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Gilmer and the 75644 zip code are located in Upshur 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 Gilmer, TX

What EPA Radon Zone is Gilmer in?

Gilmer and the 75644 zip code are in Upshur 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 Gilmer?

Radon mitigation in Gilmer 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 Gilmer?

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