Estes Park, CO Radon Mitigation and Testing

Q: What is the average radon level in Estes Park, CO?

Based on 2 user-submitted tests, the average radon level is 6.50 pCi/L.

Q: What EPA Radon Zone is Estes Park in?

Estes Park is in Larimer County, EPA Zone 1.

Q: How much does radon mitigation cost in Estes Park?

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

Avg: 6.50 pCi/L

Larimer County

EPA Zone 1

2 user tests

High in the Colorado Rockies, Estes Park in Larimer recorded a radon level of 4.0 pCi/L, right at the EPA action threshold. The mountain community's elevation and granite bedrock geology can contribute to radon accumulation in enclosed spaces. With limited testing data from zip code 80511, homeowners should test their properties, especially given Colorado's generally high radon potential and the area's seasonal occupancy patterns.

6.50

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Estes Park, CO Radon Mitigation

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

Estes Park, CO Radon Testing

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

Estes Park, Colorado Radon Levels

User-submitted radon test readings from homes in the Estes Park area.

Radon Level	City	Home Age	Foundation	Submitted
4 pCi/L	Estes Park, CO	21-50 Years	Full Basement	Oct 2019

Have a radon test result for Estes Park? Submit your reading to help other homeowners.

Estes Park Radon Facts

Key details about the radon risk profile for Estes Park and the 80517 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Larimer County, CO

Zip Code

80517

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

6.50 pCi/L

User Tests Submitted

Estes Park and the 80517 zip code are located in Larimer 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 Estes Park, CO

What is the average radon level in Estes Park, CO?

Based on 2 user-submitted tests, the average radon level in Estes Park is 6.50 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 Estes Park in?

Estes Park and the 80517 zip code are in Larimer 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 Estes Park?

Radon mitigation in Estes Park 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 Estes Park?

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.

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