Waco, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Waco in?

Waco is in McLennan County, EPA Zone 3.

Q: How much does radon mitigation cost in Waco?

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

McLennan County

EPA Zone 3

As the heart of McLennan County and the Waco Metro, this Central Texas city sits on Cretaceous limestone formations along the Balcones Escarpment. Testing data for radon levels across multiple zip codes (76701-76798) remains limited, though Texas limestone regions can show variable radon potential. Homeowners should consider professional testing, particularly in homes with basements or lower-level living spaces.

Waco, TX Radon Mitigation

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

Waco, TX Radon Testing

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

Waco Radon Facts

Key details about the radon risk profile for Waco and the 76701 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

McLennan County, TX

Zip Code

76701

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Waco and the 76701 zip code are located in McLennan 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 Waco, TX

What EPA Radon Zone is Waco in?

Waco and the 76701 zip code are in McLennan 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 Waco?

Radon mitigation in Waco 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 Waco?

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