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RADON411

Radon testing in Houston, Texas

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

Houston, TX at a glance

  • Businesses listed

    1

    Houston
    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

    2.9%

    7.3 pts below TX

    Fort Bend
    2.9%
    Texas
    10.2%

    Fort Bend, 16th 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

    Fort Bend County, where Houston is

Professionals in Houston

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 Houston, Texas and listed by another state.

Radon levels in Houston

Read a result for Houston

Starts at Fort Bend County's median, 0.2 pCi/L

0.2pCi/L

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

EPA’s reading of 0.2 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. Fort Bend County's median reported result, 2008 to 2017.

Interpret this reading

Houston lies partly in Fort Bend County, where 2.9% of 105 radon tests reported to CDC (2008 to 2017, laboratory) were at or above 4 pCi/L, 7.3 points below Texas pooled (10.2%), 16th of 22 Texas counties with 30 or more tests.

Radon test figures for the counties Houston lies in
CountyTestsAt or above 4 pCi/LMedianTexas, pooledRank in the stateEPA zone
Fort Bend County1052.9%0.2 pCi/L10.2%16 of 22Zone 3
Harris County7332.9%0.4 pCi/L10.2%15 of 22Zone 3
Montgomery County1883.2%0.8 pCi/L10.2%14 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 Fort Bend County, one of the counties Houston lies in, the nearest Texas counties with a CDC figure for 2008 to 2017, laboratory run from 0.0% to 16.7% of tests at or above 4 pCi/L; the closest, Brazoria County, is 30 miles away at 6.3%.

The nearest Texas counties to Fort Bend County with 30 or more tests, 2008 to 2017, laboratory
CountyDistanceTestsAt or above 4 pCi/LMedian
Brazoria County30 mi326.3%0.3 pCi/L
Galveston County50 mi730.0%0.2 pCi/L
Brazos County84 mi470.0%0.5 pCi/L
Travis County133 mi4269.2%0.9 pCi/L
Williamson County134 mi1031.9%0.7 pCi/L
Bell County146 mi3016.7%1.3 pCi/L

Cities near Houston

Every city in Texas with listed radon professionals

Listings come from state licensing registries.

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