Ada, OK Radon Levels
Check local Ada radon levels and find certified testing and mitigation professionals to keep your home safe
Ada, OK Radon Facts
EPA Radon Zone
Zone 3 — Low Risk
< 2.0 pCi/L (Zone 3)
County
Pontotoc County, OK
Zip Code
74820
Based in Pontotoc County in south-central Oklahoma, Ada serves as a regional hub with diverse housing from historic downtown buildings to suburban developments. The area's sedimentary bedrock and red clay soils generally produce lower radon levels compared to other regions, though individual properties can vary significantly. Given the absence of comprehensive testing data for zip code 74820, local homeowners should still conduct radon testing for baseline establishment.
Ada, OK Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Ada, OK
What EPA Radon Zone is Ada in?
Ada and the 74820 zip code are in Pontotoc 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 Ada?
Radon mitigation in Ada 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 Ada?
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 |