Winslow, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Winslow in?

Winslow is in Navajo County, EPA Zone 2.

Q: How much does radon mitigation cost in Winslow?

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

Navajo County

EPA Zone 2

Located in Navajo County on the Colorado Plateau, Winslow sits atop sandstone and volcanic formations that typically generate moderate radon levels. While specific testing data for the 86047 area is currently unavailable, Arizona's diverse geology requires local verification. Homeowners in this high-desert community should test for radon, especially those with basements or ground-contact living spaces.

Winslow, AZ Radon Mitigation

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

Winslow, AZ Radon Testing

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

Winslow Radon Facts

Key details about the radon risk profile for Winslow and the 86047 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Navajo County, AZ

Zip Code

86047

Predicted Screening Level

2–4 pCi/L (Zone 2)

Winslow and the 86047 zip code are located in Navajo County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Winslow, AZ

What EPA Radon Zone is Winslow in?

Winslow and the 86047 zip code are in Navajo County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Winslow?

Radon mitigation in Winslow 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 Winslow?

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 Arizona

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

City	Avg User Radon Level	Submissions
Prescott	6.79 pCi/L	14
Scottsdale	7.75 pCi/L	12
Phoenix	5.40 pCi/L	10
Mesa	6.40 pCi/L	5
Flagstaff	6.00 pCi/L	5
Tucson	5.25 pCi/L	4
Payson	6.67 pCi/L	3
Glendale	6.50 pCi/L	2
Peoria	3.00 pCi/L	2
Prescott Valley	4.00 pCi/L	1
Gilbert	3.00 pCi/L	1
Tempe	3.00 pCi/L	1