Fort Sill, OK Radon Levels
Check local Fort Sill radon levels and find certified testing and mitigation professionals to keep your home safe
Fort Sill, OK Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Comanche County, OK
Zip Code
73503
Located in Comanche County, Fort Sill operates under Oklahoma's EPA Zone 3 low radon potential classification in zip code 73503. Current radon testing data for the military installation is limited, though the region's sedimentary geology typically produces lower radon levels. Military families and civilian residents should still consider periodic testing, as individual properties can vary significantly from regional averages.
Fort Sill, OK 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 Fort Sill?
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Radon FAQ for Fort Sill, OK
What EPA Radon Zone is Fort Sill in?
Fort Sill and the 73503 zip code are in Comanche 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 Fort Sill?
Radon mitigation in Fort Sill 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 Fort Sill?
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 Oklahoma
Cities in Oklahoma with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Tulsa | 8.14 pCi/L | 7 |
| Oklahoma City | 7.00 pCi/L | 1 |
| Edmond | 5.00 pCi/L | 1 |