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RADON411

Radon testing in Dallas, Texas

Radon testers with an address in Dallas, with the licenses on file for each.

Dallas, TX at a glance

  • Businesses listed

    1

    Dallas
    1
    Carrollton
    4

    By each business's listed address

  • Listed for testing

    1

    100% of listings

    Testing
    1
    Mitigation
    0

    A business can be listed for both

  • 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

    7.6%

    2.6 pts below TX

    Collin
    7.6%
    Texas
    10.2%

    Collin, 9th of 22 in TX, 2008 to 2017

  • EPA radon zone

    Zone 3

    Low potential

    1. 1
    2. 2
    3. Zone 3

    1 highest, 3 lowest

    Collin County, where Dallas is

Professionals in Dallas

Texas licensing and every city

No business licensed by Texas is listed here yet.

Located in Texas, licensed by another state

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

1 professional located in Dallas, Texas and listed by another state.

Radon levels in Dallas

Read a result for Dallas

Starts at Collin County's median, 1.0 pCi/L

1.0pCi/L

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

EPA’s reading of 1.0 pCi/L

Below 2 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 below 2 pCi/L, the level at which EPA says a fix should be considered. Collin County's median reported result, 2008 to 2017.

Interpret this reading

Dallas lies partly in Collin County, where 7.6% of 289 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 2.6 points below Texas pooled (10.2%), 9th of 22 Texas counties with 30 or more tests.

Radon test figures for the counties Dallas lies in
CountyTestsAt or above 4 pCi/LMedianTexas, pooledRank in the stateEPA zone
Collin County2897.6%1.0 pCi/L10.2%9 of 22Zone 3
Dallas County7288.4%0.9 pCi/L10.2%8 of 22Zone 3
Denton County1926.8%0.9 pCi/L10.2%10 of 22Zone 3

Shares of tests people chose to run and report, by county (2008 to 2017, laboratory); the state's is its counties' counts added up, calculated by Radon411. Only a test measures a home.

Around Collin County, one of the counties Dallas lies in, the nearest Texas counties with a CDC figure for 2008 to 2017, laboratory run from 0.0% to 23.3% of tests at or above 4 pCi/L; the closest, Tarrant County, is 51 miles away at 13.0%.

The nearest Texas counties to Collin County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Tarrant County51 mi28413.0%0.9 pCi/L
Smith County94 mi525.8%0.8 pCi/L
McLennan County119 mi3023.3%1.1 pCi/L
Bell County157 mi3016.7%1.3 pCi/L
Brazos County175 mi470.0%0.5 pCi/L
Williamson County185 mi1031.9%0.7 pCi/L

Cities near Dallas

Every city in Texas with listed radon professionals

Listings come from state licensing registries.

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