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Gilmer, TX Radon Levels

Check local Gilmer radon levels and find certified testing and mitigation professionals to keep your home safe


Gilmer, TX Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Upshur County, TX
Zip Code 75644

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.

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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 in Texas with the most user-submitted radon test data, ranked by number of submissions.

CityAvg User Radon LevelSubmissions
Lubbock 12.70 pCi/L 10
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