Skip to content

Radon professionals in Lombard, Illinois

Radon businesses with an address in Lombard, with the licenses on file for each.

Lombard, IL at a glance

  • Businesses listed

    1

    Lombard
    1
    Naperville
    12

    By each business's listed address

  • State license on file

    1

    100% of listings

    State license
    1
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    33.7%

    0.0 pts below IL

    DuPage
    33.7%
    Illinois
    33.7%

    DuPage, 53rd of 70 in IL, 2017

  • EPA radon zone

    Zone 2

    Moderate potential

    1. 1
    2. Zone 2
    3. 3

    1 highest, 3 lowest

    DuPage County, where Lombard is

Professionals in Lombard

No business licensed by Illinois is listed here yet.

Located in Illinois, licensed by another state

These businesses have an address in Illinois, and another state's registry lists them. That does not mean Illinois licenses them: check with Illinois's radon program before hiring one for work here.

1 professional located in Lombard, Illinois and listed by another state.

  • Listed for: Laboratory

    Verified:Minnesota state license+1 more: Nebraska state license

    No phone or website on the list. Licenses on the profile.

Radon levels in Lombard

Read a result for Lombard

Starts at DuPage County's median, 2.7 pCi/L

2.7pCi/L

EPA’s own thresholds; the figures are the area’s, never this home’s.

EPA’s reading of 2.7 pCi/L

Between 2 and 4 pCi/L

  1. Under 20 to 1.9 pCi/L
  2. 2 to 4consider a fix
  3. 4 and aboveEPA says fix it

This result is between 2 and 4 pCi/L. EPA recommends considering a fix when the level is between 2 and 4 pCi/L. DuPage County's median reported result, 2017.

Lombard lies in DuPage County, where 33.7% of 19,401 radon tests reported to CDC (2017) were at or above 4 pCi/L, 0.0 points below Illinois pooled (33.7%), 53rd of 70 Illinois counties with 30 or more tests.

Radon test figures for the county Lombard lies in
CountyTestsAt or above 4 pCi/LMedianIllinois, pooledRank in the stateEPA zone
DuPage County19,40133.7%2.7 pCi/L33.7%53 of 70Zone 2

Shares of tests people chose to run and report, by county (2017); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around DuPage County, where Lombard lies, the nearest Illinois counties with a CDC figure for 2017 run from 19.4% to 41.1% of tests at or above 4 pCi/L; the closest, Cook County, is 14 miles away at 19.4%.

The nearest Illinois counties to DuPage County with 30 or more tests, 2017
CountyDistanceTestsAt or above 4 pCi/LMedian
Cook County14 mi26,93719.4%1.9 pCi/L
Kane County19 mi8,68236.6%2.8 pCi/L
Kendall County25 mi3,04535.0%2.8 pCi/L
Will County29 mi10,77640.0%3.1 pCi/L
Lake County33 mi13,05027.4%2.4 pCi/L
DeKalb County35 mi1,70741.1%3.3 pCi/L

Listings come from state licensing registries.

Run a radon business?Get Featured