Ennis, TX Radon Levels

Q: What EPA Radon Zone is Ennis in?

Ennis is in Ellis County, EPA Zone 3.

Q: How much does radon mitigation cost in Ennis?

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

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

Ennis, TX Radon Facts

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

County Ellis County, TX

Zip Code 75119

Located in Ellis County within the Dallas Metro area, Ennis sits atop the East Texas prairie where clay soils over limestone bedrock create variable radon conditions. Testing data for zip code 75119 remains limited, though the underlying geological formations suggest potential for moderate radon levels. The community's blend of historic downtown homes and expanding suburban neighborhoods requires comprehensive radon assessment across different construction eras.

Ennis, 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 Ennis, TX

What EPA Radon Zone is Ennis in?

Ennis and the 75119 zip code are in Ellis 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 Ennis?

Radon mitigation in Ennis 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 Ennis?

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