Gardner, CO Radon Levels

Q: What EPA Radon Zone is Gardner in?

Gardner is in Huerfano County, EPA Zone 1.

Q: How much does radon mitigation cost in Gardner?

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

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

Gardner, CO Radon Facts

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

County Huerfano County, CO

Zip Code 81040

Located in Huerfano County in Colorado's San Luis Valley region, Gardner sits on volcanic and sedimentary rock formations that can produce elevated radon levels. Current testing data for zip code 81040 is limited, making individual home testing crucial given Colorado's high radon potential. The community's mountain residential properties, often featuring basements and unique foundation designs, may accumulate radon at rates requiring mitigation systems.

5.00

pCi/L area average

Above EPA Action Level

Huerfano County average: 5.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Gardner 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+

Gardner, 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 Gardner, CO

No homeowner tests have been submitted for Gardner 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
La Veta	20.3 mi	5.00 pCi/L	1
Beulah	23.5 mi	4.00 pCi/L	1
Fort Garland	23.7 mi	14.00 pCi/L	1
Westcliffe	26.8 mi	6.00 pCi/L	2
Canon City	45.5 mi	10.50 pCi/L	6
Penrose	45.6 mi	17.00 pCi/L	1
Pueblo	45.6 mi	10.67 pCi/L	6
Weston	47.0 mi	9.00 pCi/L	1

Huerfano County Radon Profile

Because of its underlying geology, Huerfano County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 1 city in Huerfano County average 5.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Huerfano County home regardless of zone or a neighbor's results.

Radon FAQ for Gardner, CO

What EPA Radon Zone is Gardner in?

Gardner and the 81040 zip code are in Huerfano 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 Gardner?

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

Radon mitigation in Gardner 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 Gardner?

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.