Guild, TN Radon Levels

Q: What EPA Radon Zone is Guild in?

Guild is in Marion County, EPA Zone 3.

Q: Why are radon readings shown from areas near Guild?

No homeowner radon tests have been submitted for Guild yet, so readings from the closest cities and the Marion County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Guild?

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

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

Guild, TN Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Marion County, TN

Zip Code 37340

Tucked in the Tennessee River valley within Marion County and the Chattanooga Metro area, Guild sits on limestone bedrock characteristic of the Cumberland Plateau region. The rural community's housing stock includes older farmhouses and newer rural developments, many with crawl spaces or partial basements. Since radon testing data for zip code 37340 remains limited, residents should consider testing given the area's limestone geology, which can facilitate radon migration into homes.

6.40

pCi/L area average

Above EPA Action Level

Nearby homeowner readings average 6.40 pCi/L, based on 10 tests from 6 nearby cities. No readings have been submitted for Guild 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+

Guild, TN Radon Mitigation

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

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Radon Readings Near Guild, TN

No homeowner tests have been submitted for Guild 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
Chattanooga	13.4 mi	5.00 pCi/L	2
Signal Mountain	13.5 mi	7.00 pCi/L	1
Dunlap	26.2 mi	14.00 pCi/L	1
Winchester	35.9 mi	4.00 pCi/L	1
Cleveland	38.3 mi	5.33 pCi/L	3
Mcminnville	48.2 mi	6.50 pCi/L	2

Marion County Radon Profile

Local geology places Marion County in EPA Radon Zone 3, where predicted indoor radon averages fall below 2 pCi/L — though no county is risk-free. Few homeowner tests have been logged inside Marion 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 Marion County to test, as levels can differ between neighboring homes.

Radon FAQ for Guild, TN

What EPA Radon Zone is Guild in?

Guild and the 37340 zip code are in Marion County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Guild?

No homeowner radon tests have been submitted for Guild yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Marion County average—are the best available indicator of local conditions until Guild 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 Guild?

Radon mitigation in Guild 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 Guild?

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.