Bristol, CT Radon Levels

Q: What EPA Radon Zone is Bristol in?

Bristol is in Hartford County, EPA Zone 3.

Q: How much does radon mitigation cost in Bristol?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

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

Bristol, CT Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Hartford County, CT

Zip Code 06010

Positioned in Hartford County, Bristol rests on New England's complex bedrock geology of schist and gneiss formations that can influence radon gas production throughout the region. The city's diverse housing stock spans from historic mill town architecture to modern suburban developments, many featuring full basement foundations. While comprehensive testing data for zip code 06010 remains limited, homeowners should conduct radon testing given Connecticut's variable geological conditions and the prevalence of below-grade living spaces.

Bristol, CT 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 Bristol?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Hartford County Pros

1-800-299-3578 860-756-0447 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon FAQ for Bristol, CT

What EPA Radon Zone is Bristol in?

Bristol and the 06010 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 Bristol?

Radon mitigation in Bristol 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 Bristol?

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.

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