Silverthorne, CO Radon Mitigation and Testing

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

Based on 3 user-submitted tests, the average radon level is 10.00 pCi/L.

Q: What EPA Radon Zone is Silverthorne in?

Silverthorne is in Summit County, EPA Zone 1.

Q: How much does radon mitigation cost in Silverthorne?

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

Avg: 10.00 pCi/L

Summit County

EPA Zone 1

3 user tests

Silverthorne is located in Summit County, Colorado. With 3 user-submitted readings averaging 10.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 80498 zip code.

10.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Silverthorne, CO Radon Mitigation

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

Silverthorne, CO Radon Testing

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

Silverthorne, Colorado Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
6 pCi/L	Silverthorne, CO	0-20 Years	Full Basement	Jul 2020
18 pCi/L	Silverthorne, CO	0-20 Years	Full Basement	Oct 2017

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

Silverthorne Radon Facts

Key details about the radon risk profile for Silverthorne and the 80498 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Summit County, CO

Zip Code

80498

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

10.00 pCi/L

User Tests Submitted

Silverthorne and the 80498 zip code are located in Summit 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 Silverthorne, CO

What is the average radon level in Silverthorne, CO?

Based on 3 user-submitted tests, the average radon level in Silverthorne is 10.00 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 Silverthorne in?

Silverthorne and the 80498 zip code are in Summit 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 Silverthorne?

Radon mitigation in Silverthorne 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 Silverthorne?

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