Cascade, CO Radon Mitigation and Testing

Q: What EPA Radon Zone is Cascade in?

Cascade is in El Paso County, EPA Zone 1.

Q: How much does radon mitigation cost in Cascade?

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

El Paso County

EPA Zone 1

Located in El Paso County near Colorado Springs, Cascade sits in the Front Range foothills where granite bedrock and uranium-bearing formations create high radon potential. The mountain community features a mix of older cabin-style homes and newer construction, many built on hillside lots with varying foundation types. Given Colorado's elevated radon levels statewide and limited current testing data for this area, professional radon testing is strongly recommended for all residents.

Cascade, CO Radon Mitigation

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

Cascade, CO Radon Testing

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

Cascade Radon Facts

Key details about the radon risk profile for Cascade and the 80809 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

El Paso County, CO

Zip Code

80809

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Cascade and the 80809 zip code are located in El Paso 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 Cascade, CO

What EPA Radon Zone is Cascade in?

Cascade and the 80809 zip code are in El Paso 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 Cascade?

Radon mitigation in Cascade 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 Cascade?

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