New Canaan, CT Radon Levels
Check local New Canaan radon levels and find certified testing and mitigation professionals to keep your home safe
New Canaan, CT Radon Facts
This affluent Fairfield County community records an average radon level of 4.0 pCi/L, precisely at the EPA action threshold. New Canaan's mix of historic estates and modern homes, many with full basements common to southwestern Connecticut, sits atop bedrock formations that can trap radon gas. Homeowners in ZIP code 06840 should test regularly, as even homes at the EPA threshold benefit from mitigation to reduce long-term health risks.
Based on 1 user-submitted radon test for homes in New Canaan, CT. The EPA recommends taking action at or above 4.0 pCi/L.
New Canaan, CT Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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New Canaan, CT Radon Levels
User-submitted radon test readings from homes in the New Canaan area.
| Radon Level | City | Home Age | Foundation |
|---|---|---|---|
| 4 pCi/L | New Canaan, CT | 21-50 Years | Full Basement |
Have a radon test result for New Canaan? Submit your reading to help other homeowners.
Radon FAQ for New Canaan, CT
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Most Active Radon Markets in Connecticut
Cities in Connecticut with the most user-submitted radon test data, ranked by number of submissions.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Hamden | 4.75 pCi/L | 4 |
| West Hartford | 4.25 pCi/L | 4 |
| Greenwich | 7.67 pCi/L | 3 |
| Norwalk | 7.00 pCi/L | 1 |
| Stamford | 5.00 pCi/L | 1 |
| Middletown | 4.00 pCi/L | 1 |
| Guilford | No submissions | 0 |
| Ridgefield | No submissions | 0 |