Conifer, CO Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 9.00 pCi/L.

Q: What EPA Radon Zone is Conifer in?

Conifer is in Jefferson County, EPA Zone 1.

Q: How much does radon mitigation cost in Conifer?

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

Avg: 9.00 pCi/L

Jefferson County

EPA Zone 1

3 user tests

Positioned in Jefferson County within the Denver Metro foothills, Conifer sits in EPA Zone 1 and shows an average radon level of 9.0 pCi/L based on local testing data. This level significantly exceeds the EPA action threshold, reflecting Colorado's Front Range granite geology that facilitates high radon gas production. Mountain communities like Conifer often experience elevated readings due to altitude and geological factors.

9.00

pCi/L average

Above EPA Action Level

Based on 3 user-submitted radon tests for homes in Conifer, CO. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Conifer, CO Radon Mitigation

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

Conifer, CO Radon Testing

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

Conifer, Colorado Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
8 pCi/L	Conifer, CO	21-50 Years	Full Basement	Sep 2022
10 pCi/L	Conifer, CO	21-50 Years	No Basement/All Crawl Space	Jul 2020
9 pCi/L	Conifer, CO	21-50 Years	Full Basement	Aug 2016

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

Conifer Radon Facts

Key details about the radon risk profile for Conifer and the 80433 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Jefferson County, CO

Zip Code

80433

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

9.00 pCi/L

User Tests Submitted

Conifer and the 80433 zip code are located in Jefferson 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 Conifer, CO

What is the average radon level in Conifer, CO?

Based on 3 user-submitted tests, the average radon level in Conifer is 9.00 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 Conifer in?

Conifer and the 80433 zip code are in Jefferson 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 Conifer?

Radon mitigation in Conifer 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 Conifer?

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