Fresno, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Fresno in?

Fresno is in Fort Bend County, EPA Zone 3.

Q: How much does radon mitigation cost in Fresno?

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

Fort Bend County

EPA Zone 3

This small Fort Bend County community lies southwest of Houston in an area of Gulf Coast plain sediments and clay soils. The regional housing mix includes both older rural properties and newer suburban-style developments, predominantly built on slab foundations common throughout southeastern Texas. Since comprehensive radon testing data remains limited for zip code 77545, residents should consider professional radon testing to determine their home's individual risk level.

Fresno, TX Radon Mitigation

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

Fresno, TX Radon Testing

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

Fresno Radon Facts

Key details about the radon risk profile for Fresno and the 77545 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Fort Bend County, TX

Zip Code

77545

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Fresno and the 77545 zip code are located in Fort Bend 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 Fresno, TX

What EPA Radon Zone is Fresno in?

Fresno and the 77545 zip code are in Fort Bend 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 Fresno?

Radon mitigation in Fresno 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 Fresno?

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