Guy, TX Radon Mitigation and Testing

Q: What EPA Radon Zone is Guy in?

Guy is in Brazoria County, EPA Zone 3.

Q: How much does radon mitigation cost in Guy?

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

Brazoria County

EPA Zone 3

Located in Brazoria County within the Houston Metro area, Guy sits on Texas Gulf Coast clay and sand formations that generally produce lower radon levels typical of coastal plain geology. Testing data for the 77444 zip code area remains limited, though the underlying sedimentary conditions suggest moderate radon potential. Area homes predominantly feature slab-on-grade construction common to southeastern Texas development.

Guy, TX Radon Mitigation

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

Guy, TX Radon Testing

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

Guy Radon Facts

Key details about the radon risk profile for Guy and the 77444 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Brazoria County, TX

Zip Code

77444

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Guy and the 77444 zip code are located in Brazoria 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 Guy, TX

What EPA Radon Zone is Guy in?

Guy and the 77444 zip code are in Brazoria 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 Guy?

Radon mitigation in Guy 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 Guy?

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