Gilbert, AZ Radon Levels

Q: What is the average radon level in Gilbert, AZ?

Based on 1 user-submitted tests, the average radon level is 3.00 pCi/L.

Q: What EPA Radon Zone is Gilbert in?

Gilbert is in Maricopa County, EPA Zone 2.

Q: How much does radon mitigation cost in Gilbert?

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

Check local Gilbert radon levels and find certified testing and mitigation professionals to keep your home safe

Gilbert, AZ Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Maricopa County, AZ

Zip Code 85233

Avg. User Level 3.00 pCi/L

User Tests 1

This rapidly growing Phoenix Metro suburb in Maricopa County shows an average radon level of 3.0 pCi/L, which falls within EPA recommended ranges but still warrants homeowner attention. Gilbert's desert basin geology and mix of newer subdivisions with slab-on-grade foundations create variable radon conditions across zip codes 85233-85298. Despite being below the 4.0 pCi/L threshold, individual homes can vary significantly from community averages.

3.00

pCi/L average

Below EPA Action Level

Based on 1 user-submitted radon test for homes in Gilbert, AZ. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Gilbert, AZ Radon Mitigation

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Gilbert, AZ Radon Levels

User-submitted radon test readings from homes in the Gilbert area.

Radon Level	City	Home Age	Foundation
3 pCi/L	Gilbert, AZ	0-20 Years	—

Have a radon test result for Gilbert? Submit your reading to help other homeowners.

Radon FAQ for Gilbert, AZ

What is the average radon level in Gilbert, AZ?

Based on 1 user-submitted test, the average radon level in Gilbert is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.

What EPA Radon Zone is Gilbert in?

Gilbert and the 85233 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 Gilbert?

Radon mitigation in Gilbert 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 Gilbert?

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 in Arizona with the most user-submitted radon test data, ranked by number of submissions.

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, AZ Radon Levels

Check local Gilbert radon levels and find certified testing and mitigation professionals to keep your home safe

Gilbert, AZ Radon Facts

Gilbert, AZ Radon Mitigation

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Gilbert, AZ Radon Levels

Radon FAQ for Gilbert, AZ

Most Active Radon Markets in Arizona

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