Universal City, TX Radon Levels

Q: What EPA Radon Zone is Universal City in?

Universal City is in Bexar County, EPA Zone 3.

Q: How much does radon mitigation cost in Universal City?

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

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

Universal City, TX Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Bexar County, TX

Zip Code 78148

Located in Bexar County within the San Antonio Metro area, Universal City currently lacks comprehensive radon testing data for the 78148 zip code. Texas geology varies considerably, with some regions showing elevated radon potential while others remain relatively low, making individual testing crucial for accurate assessment. Given the area's mix of newer suburban developments and the prevalence of slab-on-grade foundations in South Texas, homeowners should still consider professional radon testing to establish their property's specific risk profile.

Universal City, 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 Universal City, TX

What EPA Radon Zone is Universal City in?

Universal City and the 78148 zip code are in Bexar 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 Universal City?

Radon mitigation in Universal City 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 Universal City?

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.

City	Avg User Radon Level	Submissions
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