Mohave Valley, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Mohave Valley in?

Mohave Valley is in Mohave County, EPA Zone 2.

Q: How much does radon mitigation cost in Mohave Valley?

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

Mohave County

EPA Zone 2

Stretching along the Colorado River in Mohave County, Mohave Valley sits within the Lake Havasu metropolitan area where desert alluvial soils typically moderate radon concentrations. Testing data for zip code 86440 is currently sparse, though the EPA Zone 2 classification suggests moderate potential exists. The region's mix of manufactured homes, slab-on-grade construction, and newer developments creates diverse radon entry scenarios.

Mohave Valley, AZ Radon Mitigation

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

Mohave Valley, AZ Radon Testing

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

Mohave Valley Radon Facts

Key details about the radon risk profile for Mohave Valley and the 86440 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Mohave County, AZ

Zip Code

86440

Predicted Screening Level

2–4 pCi/L (Zone 2)

Mohave Valley and the 86440 zip code are located in Mohave 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 Mohave Valley, AZ

What EPA Radon Zone is Mohave Valley in?

Mohave Valley and the 86440 zip code are in Mohave 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 Mohave Valley?

Radon mitigation in Mohave Valley 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 Mohave Valley?

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