Sedona, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Sedona in?

Sedona is in Yavapai County, EPA Zone 2.

Q: How much does radon mitigation cost in Sedona?

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

Yavapai County

EPA Zone 2

Nestled in Yavapai County within the Prescott Valley Metro area, Sedona's red rock geology and high desert elevation create unique radon conditions that warrant investigation. The area's mix of slab-on-grade and basement construction in zip codes 86336 and 86351 may influence radon accumulation patterns. Testing data remains limited, making individual home testing essential for residents.

Sedona, AZ Radon Mitigation

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

Sedona, AZ Radon Testing

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

Sedona Radon Facts

Key details about the radon risk profile for Sedona and the 86336 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Yavapai County, AZ

Zip Code

86336

Predicted Screening Level

2–4 pCi/L (Zone 2)

Sedona and the 86336 zip code are located in Yavapai 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 Sedona, AZ

What EPA Radon Zone is Sedona in?

Sedona and the 86336 zip code are in Yavapai 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 Sedona?

Radon mitigation in Sedona 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 Sedona?

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