Sedalia, CO Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 20.00 pCi/L.

Q: What EPA Radon Zone is Sedalia in?

Sedalia is in Douglas County, EPA Zone 1.

Q: How much does radon mitigation cost in Sedalia?

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

Avg: 20.00 pCi/L

Douglas County

EPA Zone 1

1 user test

Located in Douglas County within the Denver Metro area, Sedalia sits on Front Range geology that contributes to Colorado's elevated radon levels. The community's average radon reading of 20.0 pCi/L significantly exceeds the EPA action level of 4.0 pCi/L. Residents in zip code 80135 should prioritize professional radon testing and mitigation given these elevated conditions.

20.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Sedalia, CO Radon Mitigation

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

Sedalia, CO Radon Testing

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

Sedalia, Colorado Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
20 pCi/L	Sedalia, CO	0-20 Years	Partial Basement	Mar 2017

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

Sedalia Radon Facts

Key details about the radon risk profile for Sedalia and the 80135 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Douglas County, CO

Zip Code

80135

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Avg. User Submitted Level

20.00 pCi/L

User Tests Submitted

Sedalia and the 80135 zip code are located in Douglas 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 Sedalia, CO

What is the average radon level in Sedalia, CO?

Based on 1 user-submitted test, the average radon level in Sedalia is 20.00 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 Sedalia in?

Sedalia and the 80135 zip code are in Douglas 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 Sedalia?

Radon mitigation in Sedalia 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 Sedalia?

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