Comfort, TX Radon Levels

Q: What EPA Radon Zone is Comfort in?

Comfort is in Kendall County, EPA Zone 3.

Q: How much does radon mitigation cost in Comfort?

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

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

Comfort, TX Radon Facts

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

County Kendall County, TX

Zip Code 78013

Located in Kendall County within the San Antonio Metro area, Comfort rests in the Texas Hill Country where limestone bedrock creates potential for radon gas accumulation. The community's housing mix includes both historic homes and newer Hill Country-style construction, often featuring slab-on-grade foundations that can still allow radon entry through cracks and gaps. With limited radon testing data available for the 78013 area, individual home testing remains essential for residents to understand their radon exposure levels.

Comfort, 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 Comfort, TX

What EPA Radon Zone is Comfort in?

Comfort and the 78013 zip code are in Kendall 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 Comfort?

Radon mitigation in Comfort 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 Comfort?

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