Pontiac, MI Radon Mitigation and Testing

Q: What EPA Radon Zone is Pontiac in?

Pontiac is in Oakland County, EPA Zone 2.

Q: How much does radon mitigation cost in Pontiac?

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

Oakland County

EPA Zone 2

Located in Oakland County within the Detroit Metro area, Pontiac's residential neighborhoods feature diverse housing stock from various decades, many with full basements common to southeastern Michigan. While specific radon testing data for the 48340 zip code area is currently limited, homeowners should be aware that Michigan's glacial soils and bedrock geology can create conditions favorable for radon accumulation. Regular testing is recommended for all homes, particularly those with below-grade living spaces.

Pontiac, MI Radon Mitigation

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

Pontiac, MI Radon Testing

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

Pontiac Radon Facts

Key details about the radon risk profile for Pontiac and the 48340 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Oakland County, MI

Zip Code

48340

Predicted Screening Level

2–4 pCi/L (Zone 2)

Pontiac and the 48340 zip code are located in Oakland 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 Pontiac, MI

What EPA Radon Zone is Pontiac in?

Pontiac and the 48340 zip code are in Oakland 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 Pontiac?

Radon mitigation in Pontiac 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 Pontiac?

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 Michigan

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

City	Avg User Radon Level	Submissions
Novi	5.00 pCi/L	7
Rochester	9.00 pCi/L	5
Battle Creek	6.60 pCi/L	5
White Lake	10.00 pCi/L	4
Ypsilanti	8.50 pCi/L	4
Waterford	7.75 pCi/L	4
Howell	7.50 pCi/L	4
Gaylord	6.00 pCi/L	4
Gladstone	5.25 pCi/L	4
West Bloomfield	5.25 pCi/L	4
Clarkston	5.00 pCi/L	4
Flint	9.00 pCi/L	3
Pinckney	7.33 pCi/L	3
Northville	5.33 pCi/L	3
Milford	4.33 pCi/L	3
Plymouth	4.33 pCi/L	3
Portage	3.33 pCi/L	3
Lake Orion	11.00 pCi/L	2
Oxford	11.00 pCi/L	2
Grand Ledge	7.00 pCi/L	2