Stonewall, TX Radon Levels
Check local Stonewall radon levels and find certified testing and mitigation professionals to keep your home safe
Stonewall, TX Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Gillespie County, TX
Zip Code
78671
Located in Gillespie County in the Texas Hill Country, Stonewall sits on limestone bedrock formations that can contribute to radon production. With testing data limited for zip code 78671, homeowners should prioritize radon testing to understand their individual risk. The area's German-heritage stone construction and varying foundation types make testing particularly important for establishing safe indoor air quality.
Stonewall, 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 Stonewall?
- 100% Free, No-Obligation Quotes
- Matches You with State-Licensed Gillespie County Pros
1-800-299-3578
Toll-free · Mon–Fri 8am–6pm ET
Radon FAQ for Stonewall, TX
What EPA Radon Zone is Stonewall in?
Stonewall and the 78671 zip code are in Gillespie 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 Stonewall?
Radon mitigation in Stonewall 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 Stonewall?
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 |