Fort Garland, CO Radon Mitigation and Testing

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

Based on 1 user-submitted tests, the average radon level is 14.00 pCi/L.

Q: What EPA Radon Zone is Fort Garland in?

Fort Garland is in Costilla County, EPA Zone 2.

Q: How much does radon mitigation cost in Fort Garland?

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

Avg: 14.00 pCi/L

Costilla County

EPA Zone 2

1 user test

Fort Garland is located in Costilla County, Colorado. With 1 user-submitted readings averaging 14.00 pCi/L, the area exceeds the EPA's 4.0 pCi/L action threshold, and testing is strongly recommended for homeowners in the 81133 zip code.

14.00

pCi/L average

Above EPA Action Level

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

4.0 EPA

10+

Fort Garland, CO Radon Mitigation

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

Fort Garland, CO Radon Testing

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

Fort Garland, Colorado Radon Levels

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

Radon Level	City	Home Age	Foundation	Submitted
14 pCi/L	Fort Garland, CO	0-20 Years	No Basement/All Crawl Space	Dec 2024

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

Fort Garland Radon Facts

Key details about the radon risk profile for Fort Garland and the 81133 zip code area.

EPA Radon Zone

Zone 2 — Moderate Risk

County

Costilla County, CO

Zip Code

81133

Predicted Screening Level

2–4 pCi/L (Zone 2)

Avg. User Submitted Level

14.00 pCi/L

User Tests Submitted

Fort Garland and the 81133 zip code are located in Costilla County, which has an EPA assigned Radon Zone of 2. A radon zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Fort Garland, CO

What is the average radon level in Fort Garland, CO?

Based on 1 user-submitted test, the average radon level in Fort Garland is 14.00 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 Fort Garland in?

Fort Garland and the 81133 zip code are in Costilla County, which has an EPA assigned Radon Zone of 2. A zone of 2 predicts an average indoor radon screening level between 2 and 4 pCi/L.

How much does radon mitigation cost in Fort Garland?

Radon mitigation in Fort Garland 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 Fort Garland?

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