Rochester, NH resides in Strafford 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. Testing is recommended for all homes in the 03839 zip code area.
Rochester, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Rochester, NH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Rochester, New Hampshire Radon Levels
User-submitted radon test readings from homes in the Rochester area.
Radon Level
City
Home Age
Foundation
Submitted
10 pCi/L
Rochester, NH
0-20 Years
Full Basement
Oct 2016
Have a radon test result for Rochester? Submit your reading to help other homeowners.
Rochester Radon Facts
Key details about the radon risk profile for Rochester and the 03839 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Strafford County, NH
Zip Code
03839
Predicted Screening Level
2–4 pCi/L (Zone 2)
Rochester and the 03839 zip code are located in Strafford 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 Rochester, NH
What EPA Radon Zone is Rochester in?
Rochester and the 03839 zip code are in Strafford 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 Rochester?
Radon mitigation in Rochester 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 Rochester?
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 New Hampshire
Cities with the most user-submitted radon test data in the state.
