Penrose, CO Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 17.00 pCi/L.

Q: What EPA Radon Zone is Penrose in?

Penrose is in Fremont County, EPA Zone 1.

Q: How much does radon mitigation cost in Penrose?

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

Avg: 17.00 pCi/L

Fremont County

EPA Zone 1

1 user test

Penrose in Fremont County demonstrates exceptionally high radon levels at 17.0 pCi/L, more than four times the EPA action threshold. Located in south-central Colorado's Arkansas River valley, the area's geology includes uranium-bearing rock formations that contribute to significant radon gas production. Homeowners in zip code 81240 should immediately implement professional radon mitigation systems, as these levels pose serious long-term health risks.

17.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Penrose, CO Radon Mitigation

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

Penrose, CO Radon Testing

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

Penrose, Colorado Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
17 pCi/L	Penrose, CO	21-50 Years	Full Basement	Dec 2019

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

Penrose Radon Facts

Key details about the radon risk profile for Penrose and the 81240 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Fremont County, CO

Zip Code

81240

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

17.00 pCi/L

User Tests Submitted

Penrose and the 81240 zip code are located in Fremont 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 Penrose, CO

What is the average radon level in Penrose, CO?

Based on 1 user-submitted test, the average radon level in Penrose is 17.00 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 Penrose in?

Penrose and the 81240 zip code are in Fremont 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 Penrose?

Radon mitigation in Penrose 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 Penrose?

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