Crested Butte, CO Radon Mitigation and Testing
Nestled in Gunnison County at high elevation in Colorado's central Rockies, Crested Butte sits atop granite bedrock formations that contribute to elevated radon levels. Local testing shows an average radon concentration of 8.56 pCi/L, which exceeds the EPA action level of 4.0 pCi/L. Given the mountainous geology and the town's ski resort housing stock, residents in zip code 81224 should prioritize radon testing and mitigation if necessary.
Based on 9 user-submitted radon tests for homes in Crested Butte, CO. The EPA recommends taking action at or above 4.0 pCi/L.
Crested Butte, CO Radon Mitigation
Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.
Crested Butte, CO Radon Testing
Finding qualified radon testing professionals is the first step toward protecting your home.
Crested Butte, Colorado Radon Levels
User-submitted radon test readings from homes in the Crested Butte area.
| Radon Level | City | Home Age | Foundation | Submitted |
|---|---|---|---|---|
| 4 pCi/L | Crested Butte, CO | 21-50 Years | No Basement/All Crawl Space | Oct 2025 |
| 6 pCi/L | Crested Butte, CO | 21-50 Years | No Basement/All Crawl Space | Aug 2024 |
| 5 pCi/L | Crested Butte, CO | 0-20 Years | No Basement/All Slab | Aug 2024 |
| 8 pCi/L | Crested Butte, CO | 21-50 Years | No Basement/All Crawl Space | Dec 2019 |
| 9 pCi/L | Crested Butte, CO | 0-20 Years | No Basement/All Crawl Space | Feb 2019 |
Have a radon test result for Crested Butte? Submit your reading to help other homeowners.
Crested Butte Radon Facts
Key details about the radon risk profile for Crested Butte and the 81224 zip code area.
Crested Butte and the 81224 zip code are located in Gunnison 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 Crested Butte, CO
What is the average radon level in Crested Butte, CO?
What EPA Radon Zone is Crested Butte in?
How much does radon mitigation cost in Crested Butte?
Should I test for radon if I'm buying a home in Crested Butte?
Most Active Radon Markets in Colorado
Cities with the most user-submitted radon test data in the state.
| City | Avg User Radon Level | Submissions |
|---|---|---|
| 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 |