Cat Spring, TX Radon Levels

Q: What EPA Radon Zone is Cat Spring in?

Cat Spring is in Colorado County, EPA Zone 3.

Q: How much does radon mitigation cost in Cat Spring?

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

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

Cat Spring, TX Radon Facts

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

County Colorado County, TX

Zip Code 78933

Rural Colorado County community Cat Spring lies within the Houston Metro's outer reaches, where Gulf Coastal Plain sediments typically maintain low radon levels. Current testing data for the 78933 zip code area is sparse, though the region's geology generally suggests minimal radon risk. Homeowners should still consider testing, especially in homes with enclosed foundation areas or recent soil disturbance.

Cat Spring, 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 Cat Spring, TX

What EPA Radon Zone is Cat Spring in?

Cat Spring and the 78933 zip code are in Colorado 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 Cat Spring?

Radon mitigation in Cat Spring 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 Cat Spring?

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