Laporte, CO Radon Levels

Q: What EPA Radon Zone is Laporte in?

Laporte is in Larimer County, EPA Zone 1.

Q: How much does radon mitigation cost in Laporte?

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

Check local Laporte radon levels and find certified testing and mitigation professionals to keep your home safe

Laporte, CO Radon Facts

EPA Radon Zone Zone 1 — High Risk > 4.0 pCi/L (Zone 1)

County Larimer County, CO

Zip Code 80535

Nestled in Larimer County near Fort Collins, Laporte sits along Colorado's Front Range where granite bedrock and uranium-bearing sedimentary formations create high radon potential. While specific testing data for the 80535 area is limited, the EPA Zone 1 classification and regional geology strongly indicate that testing is essential. Both older farmhouses and newer suburban homes in this area should be assessed for radon levels.

10.75

pCi/L area average

Above EPA Action Level

Larimer County average: 10.75 pCi/L, based on 12 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Laporte itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Laporte, CO Radon Mitigation

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

Need Radon Mitigation or Testing in Laporte?

100% Free, No-Obligation Quotes
Matches You with State-Licensed Larimer County Pros

1-800-299-3578 970-205-9067 (local) Toll-free · Mon–Fri 8am–6pm ET

Radon Readings Near Laporte, CO

No homeowner tests have been submitted for Laporte yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Fort Collins	7.2 mi	5.50 pCi/L	2
Loveland	16.1 mi	4.50 pCi/L	2
Windsor	16.7 mi	7.00 pCi/L	5
Livermore	20.2 mi	20.00 pCi/L	1
Estes Park	22.7 mi	6.50 pCi/L	2
Berthoud	23.3 mi	12.00 pCi/L	2
Johnstown	23.8 mi	9.50 pCi/L	4
Eaton	24.0 mi	7.00 pCi/L	1

Larimer County Radon Profile

Because of its underlying geology, Larimer County is mapped as EPA Radon Zone 1 — the most elevated classification — where predicted indoor screening averages exceed 4 pCi/L. Homeowner-submitted tests from 7 cities in Larimer County average 10.75 pCi/L across 12 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Larimer County home regardless of zone or a neighbor's results.

Radon FAQ for Laporte, CO

What EPA Radon Zone is Laporte in?

Laporte and the 80535 zip code are in Larimer 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.

Why are radon readings shown from areas near Laporte?

No homeowner radon tests have been submitted for Laporte yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Larimer County average—are the best available indicator of local conditions until Laporte homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Laporte?

Radon mitigation in Laporte 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 Laporte?

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.