Saunderstown, RI Radon Mitigation and Testing

Q: What EPA Radon Zone is Saunderstown in?

Saunderstown is in Washington County, EPA Zone 1.

Q: How much does radon mitigation cost in Saunderstown?

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

Washington County

EPA Zone 1

Saunderstown sits in Washington County within the Providence metro area, where Rhode Island's coastal geology and granite bedrock can create elevated radon potential despite the EPA Zone 1 designation. The waterfront community features predominantly mid-to-late 20th-century homes, many with basement foundations common to New England construction. Testing data for zip code 02874 is currently limited, making professional radon assessment important for homeowners in this region.

Saunderstown, RI Radon Mitigation

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

Saunderstown, RI Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Saunderstown Radon Facts

Key details about the radon risk profile for Saunderstown and the 02874 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Washington County, RI

Zip Code

02874

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Saunderstown and the 02874 zip code are located in Washington County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Saunderstown, RI

What EPA Radon Zone is Saunderstown in?

Saunderstown and the 02874 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 Saunderstown?

Radon mitigation in Saunderstown 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 Saunderstown?

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 with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Providence	11.00 pCi/L	2
Westerly	8.00 pCi/L	2
Portsmouth	4.50 pCi/L	2