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Colorado Springs, CO Radon Levels

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


Colorado Springs, CO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)
County El Paso County, CO
Zip Code 80902
Avg. User Level 5.50 pCi/L
User Tests 2

Nestled at the base of Pikes Peak in El Paso County, Colorado Springs shows radon readings of 7.0 pCi/L, which exceeds the EPA's recommended action level of 4.0 pCi/L. The city's location on granitic bedrock and uranium-bearing formations throughout the Front Range creates elevated radon potential across all zip codes. Homes built on the area's diverse topography, from mesa tops to creek valleys, should prioritize radon testing and mitigation when levels exceed safe thresholds.

5.50
pCi/L average
Above EPA Action Level

Based on 2 user-submitted radon tests for homes in Colorado Springs, CO. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

Colorado Springs, CO Radon Mitigation

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

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Colorado Springs, CO Radon Levels

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

Radon LevelCityHome AgeFoundation
7 pCi/L Colorado Springs, CO 21-50 Years Full Basement

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

Radon Readings Near Colorado Springs, CO

Compare radon levels in Colorado Springs with the closest nearby cities that have user-submitted test data.

CityDistanceAvg User LevelReadings
Peyton 12.3 mi 4.00 pCi/L 1
Monument 18.4 mi 6.33 pCi/L 3
Woodland Park 20.3 mi 7.00 pCi/L 1
Calhan 21.8 mi 19.00 pCi/L 1
Divide 26.1 mi 14.00 pCi/L 2
Florissant 31.1 mi 13.00 pCi/L 2
Penrose 32.6 mi 17.00 pCi/L 1
Kiowa 35.9 mi 12.00 pCi/L 1

El Paso County Radon Profile

Because of its underlying geology, El Paso 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 5 cities in El Paso County average 7.57 pCi/L across 7 tests — 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 El Paso County home regardless of zone or a neighbor's results.

Radon FAQ for Colorado Springs, CO

What is the average radon level in Colorado Springs, CO?
Based on 2 user-submitted tests, the average radon level in Colorado Springs is 5.50 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 Colorado Springs in?
Colorado Springs and the 80902 zip code are in El Paso 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 Colorado Springs?
Radon mitigation in Colorado 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 Colorado 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.