Fredonia, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Fredonia in?

Fredonia is in Coconino County, EPA Zone 2.

Q: How much does radon mitigation cost in Fredonia?

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

Coconino County

EPA Zone 2

Perched in northern Arizona's Coconino County near the Utah border, Fredonia sits on the Colorado Plateau where sedimentary rock formations typically yield lower radon levels than other geological regions. This small community within the Lake Havasu Metro area features primarily ranch-style homes and manufactured housing suited to the high desert environment. Given the limited radon testing data available, homeowners should still consider periodic testing to establish baseline levels for their specific properties.

Fredonia, AZ Radon Mitigation

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

Fredonia, AZ Radon Testing

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

Fredonia Radon Facts

Key details about the radon risk profile for Fredonia and the 86022 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Coconino County, AZ

Zip Code

86022

Predicted Screening Level

2–4 pCi/L (Zone 2)

Fredonia and the 86022 zip code are located in Coconino 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 Fredonia, AZ

What EPA Radon Zone is Fredonia in?

Fredonia and the 86022 zip code are in Coconino 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 Fredonia?

Radon mitigation in Fredonia 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 Fredonia?

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