Smithfield, RI Radon Levels

Q: What EPA Radon Zone is Smithfield in?

Smithfield is in Providence County, EPA Zone 2.

Q: How much does radon mitigation cost in Smithfield?

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

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

Smithfield, RI Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Providence County, RI

Zip Code 02917

Located in Providence County within the Providence Metro area, Smithfield sits on glacial deposits over crystalline bedrock typical of New England's geological landscape, which can produce variable radon levels throughout the region. The town features a mix of colonial-era homes and postwar suburban development, many with full basements carved into the rocky New England terrain. Since testing data is currently limited for zip code 02917, residents should consider professional radon assessment to establish safe indoor air quality levels in this EPA Zone 2 community.

Smithfield, 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 Smithfield, RI

What EPA Radon Zone is Smithfield in?

Smithfield and the 02917 zip code are in Providence 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 Smithfield?

Radon mitigation in Smithfield 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 Smithfield?

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