Union in Strafford County lies within New Hampshire's granite-rich geology, part of the broader Boston Metro region where bedrock characteristics can influence radon levels. Testing data for this zip code 03887 community is currently limited, making professional radon assessment particularly important. Given the area's geological profile and moderate EPA zone classification, residents should test their homes to establish accurate radon readings.
Union, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Union, NH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Union Radon Facts
Key details about the radon risk profile for Union and the 03887 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Strafford County, NH
Zip Code
03887
Predicted Screening Level
2–4 pCi/L (Zone 2)
Union and the 03887 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 Union, NH
What EPA Radon Zone is Union in?
Union and the 03887 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 Union?
Radon mitigation in Union 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 Union?
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.
