Port Lavaca, TX Radon Levels
Check local Port Lavaca radon levels and find certified testing and mitigation professionals to keep your home safe
Port Lavaca, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Calhoun County, TX
Zip Code
77979
Situated along Matagorda Bay in Calhoun County, Port Lavaca's coastal location and sandy Gulf Coast soils typically produce minimal radon concerns for most residential properties. The 77979 area currently lacks comprehensive radon testing data, though coastal Texas generally shows lower radon potential due to geological conditions. Homeowners may still benefit from baseline testing to confirm their individual property's radon characteristics.
Port Lavaca, TX Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in Port Lavaca?
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Radon FAQ for Port Lavaca, TX
What EPA Radon Zone is Port Lavaca in?
Port Lavaca and the 77979 zip code are in Calhoun 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 Port Lavaca?
Radon mitigation in Port Lavaca 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 Port Lavaca?
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 |