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Glenwood Springs, CO Radon Mitigation and Testing

Avg: 8.00 pCi/L
Garfield County
EPA Zone 1
1 user test

Nestled in Garfield County in Colorado's Rocky Mountain region, Glenwood Springs shows an average radon level of 8.0 pCi/L, significantly exceeding the EPA action level. The area's complex geology of sedimentary rocks, hot springs activity, and uranium-bearing formations contributes to elevated radon potential. Mountain homes and valley properties in zip code 81601 often feature basement or daylight basement foundations that can trap radon gas effectively.

8.00
pCi/L average
Above EPA Action Level

Based on 1 user-submitted radon test for homes in Glenwood Springs, CO. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Glenwood Springs, CO Radon Mitigation

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

Glenwood Springs, CO Radon Testing

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

Glenwood Springs, Colorado Radon Levels

User-submitted radon test readings from homes in the Glenwood Springs area.

Radon LevelCityHome AgeFoundationSubmitted
8 pCi/L Glenwood Springs, CO 21-50 Years No Basement/All Crawl Space Sep 2021

Have a radon test result for Glenwood Springs? Submit your reading to help other homeowners.

Glenwood Springs Radon Facts

Key details about the radon risk profile for Glenwood Springs and the 81601 zip code area.

EPA Radon Zone
Zone 1 — High Risk
County
Garfield County, CO
Zip Code
81601
Predicted Screening Level
> 4.0 pCi/L (Zone 1)
Avg. User Submitted Level
8.00 pCi/L
User Tests Submitted
1

Glenwood Springs and the 81601 zip code are located in Garfield County, which has an EPA assigned Radon Zone of 1. A radon zone of 1 predicts an average indoor radon screening level greater than 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Glenwood Springs, CO

What is the average radon level in Glenwood Springs, CO?
Based on 1 user-submitted test, the average radon level in Glenwood Springs is 8.00 pCi/L. This exceeds the EPA's recommended action level of 4.0 pCi/L, and radon testing is recommended for all homes in the area.
What EPA Radon Zone is Glenwood Springs in?
Glenwood Springs and the 81601 zip code are in Garfield 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.
How much does radon mitigation cost in Glenwood Springs?
Radon mitigation in Glenwood Springs 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 Glenwood Springs?
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 Colorado

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

CityAvg User Radon LevelSubmissions
Fairplay 12.00 pCi/L 9
Crested Butte 8.56 pCi/L 9
Denver 6.22 pCi/L 9
Montrose 9.25 pCi/L 8
Gunnison 7.38 pCi/L 8
Buena Vista 12.57 pCi/L 7
Pueblo 10.67 pCi/L 6
Grand Junction 8.17 pCi/L 6
Bayfield 6.00 pCi/L 6
Canon City 10.80 pCi/L 5
Aurora 7.40 pCi/L 5
Windsor 7.00 pCi/L 5
Telluride 6.80 pCi/L 5
Parker 5.40 pCi/L 5
Salida 15.50 pCi/L 4
Johnstown 9.50 pCi/L 4
Granby 9.00 pCi/L 4
Longmont 8.00 pCi/L 4
Edwards 6.75 pCi/L 4
Mancos 6.00 pCi/L 4