Radon comes up less often in Dallas-Fort Worth than in some other parts of the country, and for good reason. Levels tend to be lower across much of North Texas. Lower, though, does not mean zero, and the only way to know what is in a specific home is to test for it. Here is what buyers in our area should understand.

What radon is and why it matters

Radon is a naturally occurring radioactive gas that seeps up from soil and rock into homes through foundations, cracks, and openings. You cannot see it, smell it, or taste it. Over long periods, elevated radon exposure is a recognized health risk, which is why the EPA recommends that homes be tested regardless of region.

The North Texas picture

Geology drives radon levels, and much of North Texas sits in areas with generally lower readings than the national high-risk zones. That is encouraging, but it is a regional average, not a guarantee for any single property. Soil composition can vary block to block, and our expansive clay soils shift and crack, which can create new pathways for gas to enter over time. The responsible approach is simple: do not assume, measure.

How testing works

Radon testing is an add-on service, not part of a standard home inspection. Typical options include:

  • Short-term test: a device placed in the lowest livable level of the home for a couple of days, common during a real estate transaction.
  • Long-term test: a longer measurement that gives a better picture of average exposure across seasons.

If a test comes back elevated, mitigation systems exist that vent the gas safely away from the living space, and they are usually effective.

Should you test?

For many North Texas buyers, radon is a lower priority than foundation, roof, and drainage concerns, but it is inexpensive peace of mind. If you have young children, plan to finish a lower level, or simply want certainty, adding a radon test is reasonable. It pairs naturally with deciding which other add-ons are worth it, a question we cover in is a home inspection worth it, and with understanding what a home inspection covers on its own.

If you would like to combine a standard inspection with optional testing, one local, TREC-licensed provider to consider is Buffalo Property Inspections.