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RADON411

Radon mitigation and testing in Denver, Colorado

Testers and mitigation companies with an address in Denver, with the licenses on file for each.

Denver, CO at a glance

  • Businesses listed

    4

    Denver
    4
    Lakewood
    2

    By each business's listed address

  • Listed for mitigation

    3

    75% of listings

    Mitigation
    3
    Testing
    1

    A business can be listed for both

  • State license on file

    1

    25% of listings

    State license
    1
    NRPP
    0

    As each issuer's own record shows it

  • Share at 4+ pCi/L

    35.4%

    3.5 pts below CO

    Denver
    35.4%
    Colorado
    38.9%

    Denver, 29th of 38 in CO, 2023

  • EPA radon zone

    Zone 1

    Highest potential

    1. Zone 1
    2. 2
    3. 3

    1 highest, 3 lowest

    Denver County, where Denver is

Professionals in Denver

Colorado licensing and every city

3 professionals in Denver, Colorado.

Located in Colorado, licensed by another state

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

1 professional located in Denver, Colorado and listed by another state.

Radon levels in Denver

Read a result for Denver

Starts at Denver County's median, 2.8 pCi/L

2.8pCi/L

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

EPA’s reading of 2.8 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. Denver County's median reported result, 2023.

Interpret this readingWhat a fix costs

Denver lies in Denver County, where 35.4% of 2,277 radon tests reported to CDC (2023) were at or above 4 pCi/L, 3.5 points below Colorado pooled (38.9%), 29th of 38 Colorado counties with 30 or more tests.

Radon test figures for the county Denver lies in
CountyTestsAt or above 4 pCi/LMedianColorado, pooledRank in the stateEPA zone
Denver County2,27735.4%2.8 pCi/L38.9%29 of 38Zone 1

Shares of tests people chose to run and report, by county (2023); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Denver County, where Denver lies, the nearest Colorado counties with a CDC figure for 2023 run from 34.2% to 41.8% of tests at or above 4 pCi/L; the closest, Broomfield County, is 16 miles away at 36.9%.

The nearest Colorado counties to Denver County with 30 or more tests, 2023
CountyDistanceTestsAt or above 4 pCi/LMedian
Broomfield County16 mi75836.9%2.3 pCi/L
Jefferson County23 mi3,06841.8%3.2 pCi/L
Arapahoe County30 mi1,99037.9%2.5 pCi/L
Adams County30 mi1,19136.6%2.3 pCi/L
Douglas County30 mi1,63535.8%2.4 pCi/L
Boulder County34 mi1,96334.2%2.5 pCi/L

Cities near Denver

Every city in Colorado with listed radon professionals

Listings come from state licensing registries.

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