Tucked into Cheshire County near the Massachusetts border, Fitzwilliam sits over New Hampshire's complex bedrock geology of granite and schist formations. The community's average radon level of 4.0 pCi/L sits right at the EPA action threshold, indicating that some homes may exceed safe levels while others remain below. Residents of zip code 03447 should test their homes, particularly those with basements typical of New England construction.
4.00
pCi/L average
Above EPA Action Level
Based on 2 user-submitted radon tests for homes in Fitzwilliam, NH. The EPA recommends taking action at or above 4.0 pCi/L.
0
4.0 EPA
10+
Fitzwilliam, NH Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Fitzwilliam, NH Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Fitzwilliam, New Hampshire Radon Levels
User-submitted radon test readings from homes in the Fitzwilliam area.
Radon Level
City
Home Age
Foundation
Submitted
4 pCi/L
Fitzwilliam, NH
0-20 Years
Full Basement
May 2018
Have a radon test result for Fitzwilliam? Submit your reading to help other homeowners.
Fitzwilliam Radon Facts
Key details about the radon risk profile for Fitzwilliam and the 03447 zip code area.
EPA Radon Zone
Zone 2 — Moderate Risk
County
Cheshire County, NH
Zip Code
03447
Predicted Screening Level
2–4 pCi/L (Zone 2)
Avg. User Submitted Level
4.00 pCi/L
User Tests Submitted
2
Fitzwilliam and the 03447 zip code are located in Cheshire 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 Fitzwilliam, NH
What is the average radon level in Fitzwilliam, NH?
Based on 2 user-submitted tests, the average radon level in Fitzwilliam is 4.00 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 Fitzwilliam in?
Fitzwilliam and the 03447 zip code are in Cheshire 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 Fitzwilliam?
Radon mitigation in Fitzwilliam 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 Fitzwilliam?
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.
