Jamestown, RI Radon Levels
Check local Jamestown radon levels and find certified testing and mitigation professionals to keep your home safe
Jamestown, RI Radon Facts
EPA Radon Zone
Zone 2 — Moderate Risk
2–4 pCi/L (Zone 2)
County
Newport County, RI
Zip Code
02835
Located on Conanicut Island in Newport County within the Providence Metro area, Jamestown sits on New England crystalline bedrock formations. The community features primarily seasonal and year-round coastal homes, many with basements or crawl spaces typical of Rhode Island construction. Testing data for zip code 02835 remains limited, but homeowners should conduct radon testing as coastal bedrock can still produce elevated levels in enclosed spaces.
Jamestown, RI Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
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Radon FAQ for Jamestown, RI
What EPA Radon Zone is Jamestown in?
Jamestown and the 02835 zip code are in Newport County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.
How much does radon mitigation cost in Jamestown?
Radon mitigation in Jamestown 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 Jamestown?
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.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| Providence | 11.00 pCi/L | 2 |
| Westerly | 8.00 pCi/L | 2 |
| Portsmouth | 4.50 pCi/L | 2 |