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Addison, TX Radon Levels

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


Addison, TX Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Dallas County, TX
Zip Code 75001

Located in Dallas County within the Dallas Metro area, Addison sits on the Texas Blackland Prairie where clay soils over limestone bedrock generally produce lower radon levels. Testing data for zip code 75001 is currently limited, though the region's EPA Zone 3 classification suggests lower radon risk. Nevertheless, individual home testing remains advisable as radon levels can vary significantly between properties.

Addison, 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 Addison, TX

What EPA Radon Zone is Addison in?
Addison and the 75001 zip code are in Dallas 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 Addison?
Radon mitigation in Addison 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 Addison?
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.

CityAvg User Radon LevelSubmissions
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