Platteville, CO Radon Levels

Q: What EPA Radon Zone is Platteville in?

Platteville is in Weld County, EPA Zone 1.

Q: How much does radon mitigation cost in Platteville?

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

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

Platteville, CO Radon Facts

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

County Weld County, CO

Zip Code 80651

Platteville in Weld County lies within Colorado's Front Range agricultural region, where prairie soils over sedimentary bedrock create high radon potential throughout the Greeley Metro area. Testing data for zip code 80651 remains sparse, but Colorado's geology consistently produces elevated radon levels that require homeowner attention. Properties with basements are particularly at risk, as the region's soil conditions and underlying rock formations provide excellent pathways for radon gas migration into buildings.

8.05

pCi/L area average

Above EPA Action Level

Weld County average: 8.05 pCi/L, based on 20 user-submitted tests across 7 cities in the county. No homeowner readings have been submitted for Platteville 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+

Platteville, 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 Platteville?

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

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

Radon Readings Near Platteville, CO

No homeowner tests have been submitted for Platteville 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
Johnstown	10.6 mi	9.50 pCi/L	4
Evans	12.8 mi	6.33 pCi/L	3
Greeley	13.5 mi	4.67 pCi/L	3
Longmont	14.7 mi	8.00 pCi/L	4
Berthoud	17.0 mi	12.00 pCi/L	2
Erie	17.6 mi	20.00 pCi/L	1
Brighton	18.0 mi	6.00 pCi/L	2
Windsor	19.4 mi	7.00 pCi/L	5

Weld County Radon Profile

Weld County falls in EPA Radon Zone 1, meaning the local uranium-bearing geology is predicted to drive average indoor radon screening levels above the EPA's 4 pCi/L action threshold. Homeowner-submitted tests from 7 cities in Weld County average 8.05 pCi/L across 20 tests — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. Since radon is the second leading cause of lung cancer nationally, the EPA urges every household in Weld County to test, as levels can differ between neighboring homes.

Radon FAQ for Platteville, CO

What EPA Radon Zone is Platteville in?

Platteville and the 80651 zip code are in Weld 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 Platteville?

No homeowner radon tests have been submitted for Platteville yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Weld County average—are the best available indicator of local conditions until Platteville 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 Platteville?

Radon mitigation in Platteville 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 Platteville?

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.