Tiverton, RI Radon Mitigation and Testing

Q: What is the average radon level in Tiverton, RI?

Based on 3 user-submitted tests, the average radon level is 9.70 pCi/L.

Q: What EPA Radon Zone is Tiverton in?

Tiverton is in Newport County, EPA Zone 2.

Q: How much does radon mitigation cost in Tiverton?

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

Avg: 9.70 pCi/L

Newport County

EPA Zone 2

3 user tests

Nestled in Newport County as part of the Providence Metro area, Tiverton has recorded an average radon level of 9.67 pCi/L based on testing data from zip code 02878. This reading substantially exceeds the EPA action level, likely reflecting the area's complex bedrock geology and typical New England basement construction that can facilitate radon accumulation in coastal homes.

9.70

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Tiverton, RI. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Tiverton, RI Radon Mitigation

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

Tiverton, RI Radon Testing

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

Tiverton, Rhode Island Radon Levels

User-submitted radon test readings from homes in the Tiverton area.

Radon Level	City	Home Age	Foundation	Submitted
16 pCi/L	Tiverton, RI	100+ Years	Full Basement	Jun 2017
5 pCi/L	tiverton, RI	0-20 Years	Full Basement	Oct 2016
8 pCi/L	Tiverton, RI	51-99 Years	—	Jul 2016

Have a radon test result for Tiverton? Submit your reading to help other homeowners.

Tiverton Radon Facts

Key details about the radon risk profile for Tiverton and the 02878 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Newport County, RI

Zip Code

02878

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

9.70 pCi/L

User Tests Submitted

Tiverton and the 02878 zip code are located in Newport County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Tiverton, RI

What is the average radon level in Tiverton, RI?

Based on 3 user-submitted tests, the average radon level in Tiverton is 9.70 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.

What EPA Radon Zone is Tiverton in?

Tiverton and the 02878 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 Tiverton?

Radon mitigation in Tiverton 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 Tiverton?

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