--- title: "Licensed Mold Inspection & Remediation in Katy, TX" description: "6 TDLR-licensed mold assessors and remediators based in Katy, Texas, plus 439 more in Harris County. Licence numbers and expiry dates." canonical: https://moldroster.com/tx/city/katy/ --- [Home](https://moldroster.com/) › [Texas](https://moldroster.com/tx/) › [Harris County](https://moldroster.com/tx/county/harris/) › Katy # Licensed mold assessors & remediators in Katy, TX **Quick answer:** 6 TDLR-licensed listings give an address in Katy (4 mold assessment, 2 mold remediation), and 439 more are elsewhere in Harris County. Licensed pros often travel, so ask whether they cover your address. [**Read the Katy hiring guide →**](https://moldroster.com/tx/city/katy/guide/) (licence checks, questions to ask, costs, FAQ) [How to get quotes in Katy](https://moldroster.com/quotes/?city=katy&st=tx) ## Which licensed mold assessors and remediators are based in Katy, TX? Listed below: 4 licensed mold assessors (inspection and testing) and 2 licensed mold remediators with an address in Katy. Listings holding more than one licence type are shown once. ### Licensed mold assessors (inspection & testing) (4) ✔ Licensed by TDLR Mold assessment ### Aq Testing Services, LLC Licensed firm 28002 Willowgreen St, Katy, TX ☎ [(713) 775-8863](tel:7137758863) ☎ Google listing: [(281) 462-5374](tel:2814625374) 🌐 [aqtesting.com](https://www.aqtesting.com/) Google rating 4.6 (51 reviews) Added by us, not on the state list: phone, website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=3635668340355690414&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Assessment Company #ACO1233 (exp. 2028-05-15) Source: [TDLR list](https://www.tdlr.texas.gov/LicenseSearch/licfile.asp), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=TX0122) ✔ Licensed by TDLR Mold assessment ### Ese Partners LLC Licensed firm 2002 W Grand Pkwy N Suite 140, Katy, TX ☎ [(281) 501-6100](tel:2815016100) 🌐 [esepartners.com](http://www.esepartners.com/) ✉ [houstonsupport@esepartners.com](mailto:houstonsupport@esepartners.com) Google rating 4.0 (3 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=9442172143246627097&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30; email as published at [esepartners.com](https://esepartners.com/contact/), retrieved 2026-10-18. Mold Assessment Company #ACO1089 (exp. 2027-03-18) Source: [TDLR list](https://www.tdlr.texas.gov/LicenseSearch/licfile.asp), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=TX0060) ✔ Licensed by TDLR Mold assessment ### Mold Busters LLC Licensed firm 22720 Morton Ranch Rd Suite 160, Katy, TX ☎ [(281) 957-6653](tel:2819576653) Mold Assessment Company #ACO1185 (exp. 2027-06-22) Source: [TDLR list](https://www.tdlr.texas.gov/LicenseSearch/licfile.asp), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=TX0099) ✔ Licensed by TDLR Mold assessment ### Terra Nova Consulting Inc Licensed firm 6725 S Fry Rd Pmb 700-345, Katy, TX ☎ [(713) 482-8787](tel:7134828787) 🌐 [ternov.com](http://www.ternov.com/) ✉ [info@ternov.com](mailto:info@ternov.com) Google rating 5.0 (1 review) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=5196932594528071354&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30; email as published at [ternov.com](https://www.ternov.com/), retrieved 2026-10-18. Mold Assessment Company #ACO1062 (exp. 2028-08-19) Source: [TDLR list](https://www.tdlr.texas.gov/LicenseSearch/licfile.asp), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=TX0050) ### Licensed mold remediators (2) ✔ Licensed by TDLR Mold remediation ### Harmony Shield Restoration LLC Licensed firm 20423 Wild Berry Dr, Katy, TX ☎ [(281) 400-7171](tel:2814007171) Mold Remediation Company #RCO1786 (exp. 2028-04-14) Source: [TDLR list](https://www.tdlr.texas.gov/LicenseSearch/licfile.asp), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=TX0612) ✔ Licensed by TDLR Mold remediation ### Sunrise Milu Company Licensed firm 20770 Westheimer Pkwy Suite 506, Katy, TX ☎ [(832) 888-8577](tel:8328888577) Mold Remediation Company #RCO1330 (exp. 2028-03-07) Source: [TDLR list](https://www.tdlr.texas.gov/LicenseSearch/licfile.asp), retrieved 2026-10-12 [Claim, correct or remove this listing](https://moldroster.com/claim-listing/?id=TX0315) ## Which other licensed mold pros are in Harris County, TX? (439) 439 more TDLR-licensed listings are elsewhere in Harris County. [See all 445 Harris County listings →](https://moldroster.com/tx/county/harris/) ## Which other Harris County cities have licensed mold pros? [Houston](https://moldroster.com/tx/city/houston/) · [Cypress](https://moldroster.com/tx/city/cypress/) · [Spring](https://moldroster.com/tx/city/spring/) · [Humble](https://moldroster.com/tx/city/humble/) · [Tomball](https://moldroster.com/tx/city/tomball/) ## Guides [Mold assessment vs remediation](https://moldroster.com/mold-assessment-vs-remediation/) · [Mold inspection & remediation cost + estimate tool](https://moldroster.com/mold-remediation-cost/) · [Mold licensing rules by state](https://moldroster.com/mold-licensing-by-state/) · [How to hire a mold pro](https://moldroster.com/hiring-a-mold-pro/) Data last verified 2026-10-12 against TDLR licence records.