El Mirage, AZ Radon Levels
Check local El Mirage radon levels and find certified testing and mitigation professionals to keep your home safe
El Mirage, AZ Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Maricopa County, AZ
Zip Code
85335
Located in Maricopa County within the Phoenix Metro's northwest valley, El Mirage sits on desert alluvium that typically produces low radon levels in the Sonoran Desert region. This growing suburban community features predominantly single-story homes with concrete slab foundations, reflecting both the desert climate and modern Arizona building practices. With testing data currently unavailable for the area, homeowners should consider radon measurements as part of their home maintenance routine.
El Mirage, AZ Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Need Radon Mitigation or Testing in El Mirage?
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Radon FAQ for El Mirage, AZ
What EPA Radon Zone is El Mirage in?
El Mirage and the 85335 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 El Mirage?
Radon mitigation in El Mirage 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 El Mirage?
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 |