Sulphur, OK Radon Mitigation and Testing

Q: What EPA Radon Zone is Sulphur in?

Sulphur is in Murray County, EPA Zone 3.

Q: How much does radon mitigation cost in Sulphur?

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

Murray County

EPA Zone 3

Nestled in Murray County in south-central Oklahoma, Sulphur sits where Arbuckle Mountains limestone creates variable radon conditions across the 73086 area. Current testing data is limited, making radon testing important for homeowners regardless of their home's age or construction style. The region's spring-fed lakes and limestone caves indicate active groundwater systems that can influence radon gas movement.

Sulphur, OK Radon Mitigation

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

Sulphur, OK Radon Testing

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

Sulphur Radon Facts

Key details about the radon risk profile for Sulphur and the 73086 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Murray County, OK

Zip Code

73086

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Sulphur and the 73086 zip code are located in Murray 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 Sulphur, OK

What EPA Radon Zone is Sulphur in?

Sulphur and the 73086 zip code are in Murray 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 Sulphur?

Radon mitigation in Sulphur 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 Sulphur?

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