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Best Mold Testing Companies in Austin, TX

The 9 best-reviewed of the 15 state-licensed mold testing (mold assessment) companies in the Austin area, ranked on Google reviews. Every license checked against TDLR on Oct 28, 2026.

How we rankNo ads
Who qualifies
A current TDLR mold assessment company license, based in the Austin area, at least one Google review
Score
(reviews × rating + 10 × 4.5) ÷ (reviews + 10)
Why
Pulls a company toward 4.5 until it has enough reviews: 3 reviews at 5.0 shouldn't beat 200 at 4.8
Paid placement
None. Nobody can pay to move up

Google numbers as matched to each license. How we verify

  1. Howard Environmental LLC

    Austin, Travis County · TDLR #ACO1264 · licensed until Nov 7, 2026

    Current license

    5.0138 Google reviews · score 4.97

    Call (512) 560-2428WebsiteLicense report

  2. Jenkins Environmental Consulting LLC

    Austin, Travis County · TDLR #ACO1246 · licensed until Jan 24, 2028

    Google listing: Jenkins Environmental Services

    Current license

    5.069 Google reviews · score 4.94

    Call (512) 708-9390WebsiteLicense report

  3. TLC Inspections, LLC

    Austin, Travis County · TDLR #ACO1241 · licensed until Nov 30, 2027

    Current license

    4.92021 Google reviews · score 4.90

    Call (512) 900-2191WebsiteLicense report

  4. House of Thyme, LLC

    Austin, Travis County · TDLR #ACO1327 · licensed until Sep 7, 2028

    Current license

    5.027 Google reviews · score 4.86

    Call (737) 408-3733WebsiteLicense report

  5. J & E Rachal, DBA Texas Mold Inspector

    Liberty Hill, Williamson County · TDLR #ACO1280 · licensed until May 18, 2027

    Google listing: Texas Mold Inspectors

    Current license

    4.939 Google reviews · score 4.82

    Call (832) 992-6653WebsiteLicense report

  6. Baer Engineering & Environmental Consulting Inc

    Austin, Travis County · TDLR #ACO1203 · licensed until Jan 3, 2028

    Current license

    5.04 Google reviews · score 4.64

    Call (512) 453-3733WebsiteLicense report

  7. BNF Consulting

    Cedar Park, Williamson County · TDLR #ACO1263 · licensed until Oct 21, 2028

    Current license

    5.04 Google reviews · score 4.64

    Call (737) 262-2046WebsiteLicense report

  8. Fusion Environmental Group LLC

    Austin, Travis County · TDLR #ACO1215 · licensed until Aug 16, 2028

    Google listing: Fusion Environmental Group of Houston

    Current license

    5.03 Google reviews · score 4.62

    Call (512) 229-1199WebsiteLicense report

  9. TRC Environmental Corporation

    Austin, Travis County · TDLR #ACO1125 · licensed until Sep 27, 2027

    Google listing: TRC Companies

    Current license

    3.73 Google reviews · score 4.32

    Call (512) 329-6080WebsiteLicense report

Reviews say how customers felt, not whether the job met Texas rules. Ask for the sampling plan, the lab used and a written protocol before you sign.

See every licensed company

All 15 licensed mold testing companies in the area, including those without reviews.

All mold testing in Austin