Lafayette, CO Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 12.00 pCi/L.

Q: What EPA Radon Zone is Lafayette in?

Lafayette is in Boulder County, EPA Zone 1.

Q: How much does radon mitigation cost in Lafayette?

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

Avg: 12.00 pCi/L

Boulder County

EPA Zone 1

1 user test

Positioned in Boulder County along Colorado's Front Range, Lafayette shows elevated radon levels with an average reading of 12.0 pCi/L, tripling the EPA action threshold. The area's uranium-bearing soils and high-altitude conditions create significant radon risk for residents in zip code 80026. Homes with basement foundations, common throughout the Denver-Boulder corridor, require professional testing and likely mitigation systems.

12.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Lafayette, CO Radon Mitigation

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

Lafayette, CO Radon Testing

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

Lafayette, Colorado Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
12 pCi/L	Lafayette, CO	100+ Years	Full Basement	Dec 2024

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

Lafayette Radon Facts

Key details about the radon risk profile for Lafayette and the 80026 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Boulder County, CO

Zip Code

80026

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

12.00 pCi/L

User Tests Submitted

Lafayette and the 80026 zip code are located in Boulder 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 Lafayette, CO

What is the average radon level in Lafayette, CO?

Based on 1 user-submitted test, the average radon level in Lafayette is 12.00 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 Lafayette in?

Lafayette and the 80026 zip code are in Boulder 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 Lafayette?

Radon mitigation in Lafayette 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 Lafayette?

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