North Branch, MN Radon Mitigation and Testing

Q: What EPA Radon Zone is North Branch in?

North Branch is in Chisago County, EPA Zone 2.

Q: How much does radon mitigation cost in North Branch?

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

Chisago County

EPA Zone 2

Found in Chisago County within the Minneapolis-St. Paul Metro area, North Branch rests on glacial deposits typical of east-central Minnesota's landscape. Testing data remains sparse for zip code 55056, making radon assessment important for local residents. The community's mix of lake country homes and newer suburban construction presents diverse foundation scenarios for potential radon accumulation.

North Branch, MN Radon Mitigation

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

North Branch, MN Radon Testing

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

North Branch Radon Facts

Key details about the radon risk profile for North Branch and the 55056 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Chisago County, MN

Zip Code

55056

Predicted Screening Level

2–4 pCi/L (Zone 2)

North Branch and the 55056 zip code are located in Chisago 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 North Branch, MN

What EPA Radon Zone is North Branch in?

North Branch and the 55056 zip code are in Chisago 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 North Branch?

Radon mitigation in North Branch 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 North Branch?

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 Minnesota

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

City	Avg User Radon Level	Submissions
Savage	5.00 pCi/L	3
Faribault	10.00 pCi/L	2
Shakopee	6.50 pCi/L	2
Minneapolis	5.00 pCi/L	2
Lakeville	6.00 pCi/L	1
Delano	5.00 pCi/L	1
Montgomery	5.00 pCi/L	1
Rosemount	No submissions	0