Colbert, GA Radon Levels

Q: What EPA Radon Zone is Colbert in?

Colbert is in Madison County, EPA Zone 2.

Q: How much does radon mitigation cost in Colbert?

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

Check local Colbert radon levels and find certified testing and mitigation professionals to keep your home safe

Colbert, GA Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)

County Madison County, GA

Zip Code 30628

Located in Madison County within the Athens Metro area, Colbert sits in the Georgia Piedmont where crystalline bedrock and residual soils typically produce moderate radon levels. The community's housing stock in zip code 30628 includes both historic homes and newer construction, creating varied radon entry pathways. Testing data for Colbert remains limited, making professional radon evaluation important for homeowners to establish whether levels fall within EPA-recommended ranges.

6.86

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.86 pCi/L, based on 14 tests from 10 nearby cities. No readings have been submitted for Colbert yet, so the closest recorded data is shown as a benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Colbert, GA Radon Mitigation

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

Need Radon Mitigation or Testing in Colbert?

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Radon Readings Near Colbert, GA

No homeowner tests have been submitted for Colbert yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Athens	11.2 mi	4.00 pCi/L	1
Watkinsville	16.7 mi	2.00 pCi/L	1
Jefferson	20.7 mi	11.00 pCi/L	1
Hartwell	27.6 mi	2.00 pCi/L	1
Winder	28.3 mi	14.50 pCi/L	2
Lavonia	29.3 mi	7.00 pCi/L	1
Monroe	31.9 mi	4.67 pCi/L	3
Greensboro	32.9 mi	7.50 pCi/L	2

Madison County Radon Profile

The soils and bedrock of Madison County place it in EPA Radon Zone 2, a moderate-risk classification with predicted indoor averages of 2 to 4 pCi/L. Few homeowner tests have been logged inside Madison County so far, which is why this page draws on the nearest recorded readings to illustrate regional radon levels. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Madison County to test, as levels can differ between neighboring homes.

Radon FAQ for Colbert, GA

What EPA Radon Zone is Colbert in?

Colbert and the 30628 zip code are in Madison 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.

Why are radon readings shown from areas near Colbert?

No homeowner radon tests have been submitted for Colbert yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Madison County average—are the best available indicator of local conditions until Colbert homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Colbert?

Radon mitigation in Colbert 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 Colbert?

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.