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Southington, CT Radon Levels

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


Southington, CT Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Hartford County, CT
Zip Code 06489
Avg. User Level 8.00 pCi/L
User Tests 2

Situated in Hartford County on Connecticut's Central Valley lowlands, Southington shows an average radon level of 8.0 pCi/L based on limited testing data. This reading exceeds the EPA action level of 4.0 pCi/L, indicating that homes in zip code 06489 should be tested and potentially mitigated if elevated levels are confirmed.

8.00
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Southington, CT. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Southington, CT Radon Mitigation

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Southington, CT Radon Levels

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

Radon LevelCityHome AgeFoundation
11 pCi/L Southington, CT 0-20 Years Full Basement
5 pCi/L Southington, CT 21-50 Years Full Basement

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

Radon FAQ for Southington, CT

What is the average radon level in Southington, CT?
Based on 2 user-submitted tests, the average radon level in Southington is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Southington in?
Southington and the 06489 zip code are in Hartford County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.
How much does radon mitigation cost in Southington?
Radon mitigation in Southington 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 Southington?
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 Connecticut

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

CityAvg User Radon LevelSubmissions
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