Canyon Lake, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Canyon Lake in?

Canyon Lake is in Comal County, EPA Zone 3.

Q: How much does radon mitigation cost in Canyon Lake?

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

Comal County

EPA Zone 3

Canyon Lake, TX resides in Comal 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. Testing is recommended for all homes in the 78133 zip code area.

Canyon Lake, TX Radon Mitigation

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

Canyon Lake, TX Radon Testing

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

Canyon Lake Radon Facts

Key details about the radon risk profile for Canyon Lake and the 78133 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Comal County, TX

Zip Code

78133

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Canyon Lake and the 78133 zip code are located in Comal 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 Canyon Lake, TX

What EPA Radon Zone is Canyon Lake in?

Canyon Lake and the 78133 zip code are in Comal 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 Canyon Lake?

Radon mitigation in Canyon Lake 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 Canyon Lake?

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