Parshall, CO Radon Mitigation and Testing

Q: What EPA Radon Zone is Parshall in?

Parshall is in Grand County, EPA Zone 1.

Q: How much does radon mitigation cost in Parshall?

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

Grand County

EPA Zone 1

Positioned in Grand County within Colorado's Rocky Mountain region, Parshall sits at high elevation where granite bedrock and thin mountain soils typically influence radon levels differently than lower-elevation areas. While specific testing data for zip code 80468 is limited, Colorado's variable geology and the prevalence of homes with walkout basements built into slopes warrant careful attention to radon. Mountain homeowners should test regardless of elevation, as radon can concentrate in tightly sealed mountain homes.

Parshall, CO Radon Mitigation

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

Parshall, CO Radon Testing

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

Parshall Radon Facts

Key details about the radon risk profile for Parshall and the 80468 zip code area.

EPA Radon Zone

Zone 1 — High Risk

County

Grand County, CO

Zip Code

80468

Predicted Screening Level

> 4.0 pCi/L (Zone 1)

Parshall and the 80468 zip code are located in Grand 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 Parshall, CO

What EPA Radon Zone is Parshall in?

Parshall and the 80468 zip code are in Grand 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 Parshall?

Radon mitigation in Parshall 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 Parshall?

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