Hewitt, TX Radon Levels

Q: What EPA Radon Zone is Hewitt in?

Hewitt is in McLennan County, EPA Zone 3.

Q: How much does radon mitigation cost in Hewitt?

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

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

Hewitt, TX Radon Facts

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

County McLennan County, TX

Zip Code 76643

Situated in McLennan County within the Waco Metro area, Hewitt sits atop Texas's sedimentary formations where testing data for ZIP code 76643 remains limited, though the state's geology typically produces lower radon levels. Central Texas's limestone and shale bedrock generally result in moderate radon potential, but individual homes near certain geological features can still experience elevated readings. Professional testing provides valuable baseline information for homeowners in this growing suburban community.

Hewitt, TX Radon Mitigation

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

Need Radon Mitigation or Testing in Hewitt?

100% Free, No-Obligation Quotes
Matches You with State-Licensed McLennan County Pros

1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Hewitt, TX

What EPA Radon Zone is Hewitt in?

Hewitt and the 76643 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 Hewitt?

Radon mitigation in Hewitt 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 Hewitt?

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