Hopkinton, RI Radon Levels
Check local Hopkinton radon levels and find certified testing and mitigation professionals to keep your home safe
Hopkinton, RI Radon Facts
EPA Radon Zone
Zone 1 — High Risk
> 4.0 pCi/L (Zone 1)
County
Washington County, RI
Zip Code
02833
Located in rural Washington County within the Providence Metro area, Hopkinton sits on glacial deposits over crystalline bedrock typical of western Rhode Island. The community's housing includes historic farmhouses and newer residential development, often featuring stone foundations and partial basements. Testing data for zip code 02833 remains limited, making individual radon testing advisable for homeowners throughout this geologically complex region.
Hopkinton, 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 Hopkinton, RI
What EPA Radon Zone is Hopkinton in?
Hopkinton and the 02833 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 Hopkinton?
Radon mitigation in Hopkinton 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 Hopkinton?
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 |