Call For A Free Quote: 1-800-299-3578 (toll free) | 256-203-4732 (local)

Delta, AL Radon Levels

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


Delta, AL Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County Clay County, AL
Zip Code 36258

Found in Clay County, Delta sits within Alabama's Piedmont region where crystalline bedrock and residual soils typically produce lower radon levels compared to other geological zones. Testing data for the 36258 zip code area is currently sparse, though the underlying geology suggests minimal radon risk. Homeowners may still benefit from baseline testing to confirm low levels in their specific properties.

Delta, AL 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 Delta?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Clay County Pros
1-800-299-3578 256-203-4732 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Delta, AL

What EPA Radon Zone is Delta in?
Delta and the 36258 zip code are in Clay County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Delta?
Radon mitigation in Delta 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 Delta?
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 Alabama

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

CityAvg User Radon LevelSubmissions
Huntsville 9.00 pCi/L 2
Birmingham 7.00 pCi/L 2
Madison 4.00 pCi/L 1