Redvale, CO Radon Levels

Q: What EPA Radon Zone is Redvale in?

Redvale is in Montrose County, EPA Zone 1.

Q: How much does radon mitigation cost in Redvale?

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

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

Redvale, CO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Montrose County, CO

Zip Code 81431

Set in Montrose County in western Colorado's high country, Redvale sits amid geological formations that include uranium-bearing rocks and sedimentary deposits. Despite EPA Zone 1 classification, actual testing data for zip code 81431 is currently limited. Given Colorado's complex geology and the prevalence of basement construction at higher elevations, radon testing is strongly recommended for all residents.

8.36

pCi/L area average

Above EPA Action Level

Montrose County average: 8.36 pCi/L, based on 11 user-submitted tests across 3 cities in the county. No homeowner readings have been submitted for Redvale itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Redvale, CO 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 Redvale, CO

No homeowner tests have been submitted for Redvale 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
Montrose	30.5 mi	9.25 pCi/L	8
Telluride	35.3 mi	6.80 pCi/L	5
Olathe	35.6 mi	5.00 pCi/L	2
Delta	41.9 mi	7.00 pCi/L	3
Crawford	54.7 mi	8.00 pCi/L	1

Montrose County Radon Profile

Montrose County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 3 cities in Montrose County average 8.36 pCi/L across 11 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Montrose County to test, as levels can differ between neighboring homes.

Radon FAQ for Redvale, CO

What EPA Radon Zone is Redvale in?

Redvale and the 81431 zip code are in Montrose County, which has an EPA assigned Radon Zone of 1. A zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L.

Why are radon readings shown from areas near Redvale?

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

Radon mitigation in Redvale 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 Redvale?

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.