Call For A Free Quote: 1-800-299-3578 (toll free)

New Lenox, IL Radon Levels

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


New Lenox, IL Radon Facts

EPA Radon Zone Zone 2 — Moderate Risk 2–4 pCi/L (Zone 2)
County Will County, IL
Zip Code 60451
Avg. User Level 10.10 pCi/L
User Tests 7

Located in Will County southwest of Chicago, New Lenox shows an average radon level of 10.17 pCi/L, significantly exceeding the EPA action threshold. This zip code 60451 community sits in Illinois' glacial till region where limestone bedrock creates ideal conditions for radon accumulation. Homeowners should prioritize testing and mitigation systems, as the area's suburban development with full basements demonstrates consistently elevated radon potential throughout the southern Chicago metro region.

10.10
pCi/L average
Above EPA Action Level

Based on 7 user-submitted radon tests for homes in New Lenox, IL. The EPA recommends taking action at or above 4.0 pCi/L.

0
4.0 EPA
10+

New Lenox, IL 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 New Lenox?

  • 100% Free, No-Obligation Quotes
  • Matches You with State-Licensed Will County Pros
1-800-299-3578 Toll-free · Mon–Fri 8am–6pm ET

New Lenox, IL Radon Levels

User-submitted radon test readings from homes in the New Lenox area.

Radon LevelCityHome AgeFoundation
3 pCi/L New Lenox, IL 0-20 Years Full Basement
12 pCi/L New Lenox, IL 21-50 Years Full Basement
10 pCi/L New Lenox, IL Partial Basement
16 pCi/L New Lenox, IL 21-50 Years Full Basement

Have a radon test result for New Lenox? Submit your reading to help other homeowners.

Radon Readings Near New Lenox, IL

Compare radon levels in New Lenox with the closest nearby cities that have user-submitted test data.

CityDistanceAvg User LevelReadings
Mokena 4.2 mi 5.67 pCi/L 3
Manhattan 5.4 mi 8.00 pCi/L 1
Joliet 5.4 mi 6.67 pCi/L 3
Homer Glen 6.6 mi 4.33 pCi/L 3
Lockport 7.5 mi 12.50 pCi/L 2
Crest Hill 7.8 mi 6.00 pCi/L 1
Tinley Park 8.7 mi 7.67 pCi/L 3
Orland Park 8.8 mi 7.00 pCi/L 3

Will County Radon Profile

EPA mapping assigns Will County to Radon Zone 2, indicating moderate predicted indoor screening levels in the 2 to 4 pCi/L range based on regional geology. Homeowner-submitted tests from 16 cities in Will County average 8.00 pCi/L across 30 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 Will County home regardless of zone or a neighbor's results.

Radon FAQ for New Lenox, IL

What is the average radon level in New Lenox, IL?
Based on 7 user-submitted tests, the average radon level in New Lenox is 10.10 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 New Lenox in?
New Lenox and the 60451 zip code are in Will 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 New Lenox?
Radon mitigation in New Lenox 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 New Lenox?
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.