West Columbia, TX Radon Levels
Check local West Columbia radon levels and find certified testing and mitigation professionals to keep your home safe
West Columbia, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Brazoria County, TX
Zip Code
77486
Located in Brazoria County within the Houston Metro area, West Columbia sits on Gulf Coast prairie soils that typically produce lower radon levels. Testing data for this 77486 ZIP code community remains limited, making professional radon testing essential for homeowners to understand their specific risk. The area's predominantly slab-on-grade construction and sandy coastal soils generally reduce radon accumulation potential.
West Columbia, 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 West Columbia?
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1-800-299-3578
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Radon FAQ for West Columbia, TX
What EPA Radon Zone is West Columbia in?
West Columbia and the 77486 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 West Columbia?
Radon mitigation in West Columbia 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 West Columbia?
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 |