Carolina, RI Radon Levels
Check local Carolina radon levels and find certified testing and mitigation professionals to keep your home safe
Carolina, RI Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Washington County, RI
Zip Code
02812
Located in Washington County within the Providence Metro area, Carolina sits in Rhode Island's coastal plain region where crystalline bedrock can contribute to radon issues. Testing data for zip code 02812 is currently limited, making professional radon assessment important for local homeowners. The area's mix of historic New England homes and newer construction may show different radon accumulation patterns depending on foundation types and geological variations.
Carolina, 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 Carolina, RI
What EPA Radon Zone is Carolina in?
Carolina and the 02812 zip code are in Washington County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.
How much does radon mitigation cost in Carolina?
Radon mitigation in Carolina 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 Carolina?
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 |