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Bristol, RI Radon Levels

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


Bristol, RI Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)
County Bristol County, RI
Zip Code 02809
Avg. User Level 3.00 pCi/L
User Tests 1

Located in Bristol County within the Providence Metro area, Bristol shows an average radon level of 3.0 pCi/L based on available data—within EPA recommended ranges but still warranting attention. The historic seaport town's housing includes colonial-era homes and modern waterfront properties, many featuring basement foundations typical of New England construction. Individual homes in zip code 02809 can still vary significantly from this average, making professional testing important for all residents.

3.00
pCi/L average
Below EPA Action Level

Based on 1 user-submitted radon test for homes in Bristol, RI. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Bristol, RI Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Bristol, RI Radon Levels

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

Radon LevelCityHome AgeFoundation
3 pCi/L Bristol, RI 21-50 Years Full Basement

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

Radon FAQ for Bristol, RI

What is the average radon level in Bristol, RI?
Based on 1 user-submitted test, the average radon level in Bristol is 3.00 pCi/L. This is below the EPA's recommended action level of 4.0 pCi/L. However, we recommend all homes be tested regardless of your neighbor's results.
What EPA Radon Zone is Bristol in?
Bristol and the 02809 zip code are in Bristol 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 Rhode Island

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

CityAvg User Radon LevelSubmissions
Providence 11.00 pCi/L 2
Westerly 8.00 pCi/L 2
Portsmouth 4.50 pCi/L 2