Fairfax, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Fairfax in?

Fairfax is in Osage County, EPA Zone 3.

Q: How much does radon mitigation cost in Fairfax?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Osage County

EPA Zone 3

Part of the Tulsa metropolitan area in Osage County, Fairfax sits in north-central Oklahoma where Pennsylvanian-age limestone and shale formations generally produce moderate radon levels. While specific testing data for this community is currently limited, the area's geological characteristics warrant homeowner attention. Residents of zip code 74637 should consider radon testing, especially in homes with basements or lower-level living spaces.

Fairfax, OK Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Fairfax, OK Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Fairfax Radon Facts

Key details about the radon risk profile for Fairfax and the 74637 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Osage County, OK

Zip Code

74637

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Fairfax and the 74637 zip code are located in Osage County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Fairfax, OK

What EPA Radon Zone is Fairfax in?

Fairfax and the 74637 zip code are in Osage 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 Fairfax?

Radon mitigation in Fairfax 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 Fairfax?

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 with the most user-submitted radon test data in the state.

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