Tolleson, AZ Radon Levels
Check local Tolleson radon levels and find certified testing and mitigation professionals to keep your home safe
Tolleson, AZ Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Maricopa County, AZ
Zip Code
85353
Situated in the Phoenix Metro's western suburbs within Maricopa County, Tolleson sits in EPA Zone 2 where desert alluvium over granite bedrock creates generally moderate radon conditions. The community's housing consists mainly of single-story ranch homes and manufactured housing, predominantly built on concrete slab foundations that reduce radon entry potential. With testing data for zip code 85353 currently limited, residents should still test since radon levels can vary even in desert environments.
Tolleson, AZ Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Tolleson, AZ
What EPA Radon Zone is Tolleson in?
Tolleson and the 85353 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 Tolleson?
Radon mitigation in Tolleson 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 Tolleson?
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 |