Marble Falls, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Marble Falls in?

Marble Falls is in Burnet County, EPA Zone 3.

Q: How much does radon mitigation cost in Marble Falls?

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

Burnet County

EPA Zone 3

Located in Burnet County within the Austin metro region, Marble Falls sits atop Texas Hill Country limestone formations that can create variable radon conditions. Though specific testing data for zip code 78654 is currently limited, the area's Cretaceous bedrock and growing residential development warrant homeowner attention to indoor air quality. Professional radon assessment is recommended for this scenic lake community, particularly in homes built on or near limestone outcrops.

Marble Falls, TX Radon Mitigation

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

Marble Falls, TX Radon Testing

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

Marble Falls Radon Facts

Key details about the radon risk profile for Marble Falls and the 78654 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Burnet County, TX

Zip Code

78654

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Marble Falls and the 78654 zip code are located in Burnet 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 Marble Falls, TX

What EPA Radon Zone is Marble Falls in?

Marble Falls and the 78654 zip code are in Burnet 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 Marble Falls?

Radon mitigation in Marble Falls 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 Marble Falls?

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