Higley, AZ Radon Mitigation and Testing

Q: What EPA Radon Zone is Higley in?

Higley is in Maricopa County, EPA Zone 2.

Q: How much does radon mitigation cost in Higley?

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

Maricopa County

EPA Zone 2

Part of the Phoenix Metro area in Maricopa County, Higley sits on desert alluvial deposits that typically produce lower radon concentrations in Arizona's arid climate. Testing data for zip code 85236 is currently limited. While the area's sandy soils and predominantly slab-on-grade construction generally result in minimal radon concerns, occasional elevated readings can occur, making periodic testing a wise precaution.

Higley, AZ Radon Mitigation

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

Higley, AZ Radon Testing

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

Higley Radon Facts

Key details about the radon risk profile for Higley and the 85236 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Maricopa County, AZ

Zip Code

85236

Predicted Screening Level

2–4 pCi/L (Zone 2)

Higley and the 85236 zip code are located in Maricopa 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 Higley, AZ

What EPA Radon Zone is Higley in?

Higley and the 85236 zip code are in Maricopa 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 Higley?

Radon mitigation in Higley 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 Higley?

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