Newcastle, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Newcastle in?

Newcastle is in McClain County, EPA Zone 3.

Q: How much does radon mitigation cost in Newcastle?

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

McClain County

EPA Zone 3

Positioned in McClain County within the Oklahoma City Metro area, Newcastle sits on Pennsylvanian-age sedimentary rocks that generally produce lower radon levels compared to other geological formations. The community's rapid suburban growth in zip code 73065 has brought newer construction alongside established rural properties. While testing data remains limited and regional radon potential is typically lower, homeowners may still benefit from baseline radon testing to ensure safe indoor air quality.

Newcastle, OK Radon Mitigation

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

Newcastle, OK Radon Testing

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

Newcastle Radon Facts

Key details about the radon risk profile for Newcastle and the 73065 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

McClain County, OK

Zip Code

73065

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Newcastle and the 73065 zip code are located in McClain 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 Newcastle, OK

What EPA Radon Zone is Newcastle in?

Newcastle and the 73065 zip code are in McClain 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 Newcastle?

Radon mitigation in Newcastle 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 Newcastle?

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