--- title: "How to Hire a Licensed Mold Pro in San Antonio, TX" description: "San Antonio, TX mold guide: 12 licensed assessors and 29 remediators nearby, how to verify a licence, questions to ask and typical costs." canonical: https://moldroster.com/tx/city/san-antonio/guide/ --- [Home](https://moldroster.com/) › [Texas](https://moldroster.com/tx/) › [San Antonio](https://moldroster.com/tx/city/san-antonio/) › Guide # How to hire a licensed mold pro in San Antonio, TX 41 TDLR-licensed listings give an address in San Antonio: **12** hold an assessment licence and **29** hold a remediation licence. Another 110 are elsewhere in Bexar County. [Get quotes](https://moldroster.com/quotes/?city=san-antonio&st=tx) [All San Antonio listings](https://moldroster.com/tx/city/san-antonio/) ## How much does mold inspection and remediation cost? National HomeAdvisor figures put mold inspection or assessment at $303–$1,075 (average about $689) and mold remediation at $1,223–$3,757 (average about $2,368). These are not local quotes. | Item | Typical range (national) | | --- | --- | | Mold inspection / assessment | $303-$1,075, average about $689 ([HomeAdvisor mold inspection cost guide](https://www.homeadvisor.com/cost/environmental-safety/test-or-remove-mold-and-toxic-material/)) | | Mold remediation | $1,223-$3,757, average about $2,368 ([HomeAdvisor mold remediation cost guide](https://www.homeadvisor.com/cost/environmental-safety/remove-mold-and-toxic-materials/)) | National figures, not local quotes. Try the [estimate tool](https://moldroster.com/mold-remediation-cost/). ## Do I need a mold assessment before remediation? For larger jobs, yes: a licensed assessor inspects, samples if needed and writes a protocol, a separate licensed remediator does the work, and the assessor confirms the result. For larger jobs, a licensed assessor inspects, samples if needed, and writes a protocol. A separate licensed remediator does the work, and the assessor confirms the result. Fixing the moisture source is the key step ([EPA: A Brief Guide to Mold, Moisture and Your Home](https://www.epa.gov/mold/brief-guide-mold-moisture-and-your-home)). ## Which licensed mold pros are based in San Antonio, TX? ✔ Licensed by TDLR Mold assessment ### Aehs Inc Licensed firm 4402 Centergate St, San Antonio, TX ☎ [(210) 656-9300](tel:2106569300) 🌐 [aehs-sa.com](http://www.aehs-sa.com/) Google rating 4.6 (15 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=10206103190069433573&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Assessment Company #ACO0121 (exp. 2026-12-31) 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=TX0008) ✔ Licensed by TDLR Mold assessment ### Argus Environmental Consultants, LLC Licensed firm 10004 Wurzbach Rd # 247, San Antonio, TX ☎ [(210) 493-2560](tel:2104932560) Mold Assessment Company #ACO0216 (exp. 2026-12-21) 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=TX0035) ✔ Licensed by TDLR Mold assessment ### Aries Environmental LLC Licensed firm 2118 Oak Wild St, San Antonio, TX ☎ [(210) 289-9717](tel:2102899717) Mold Assessment Company #ACO1295 (exp. 2027-09-18) 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=TX0173) ✔ Licensed by TDLR Mold remediation ### 1ST Choice Abatement & Remediation Services LLC Licensed firm 9330 Woodheather St, San Antonio, TX ☎ [(210) 542-8383](tel:2105428383) Mold Remediation Company #RCO1371 (exp. 2027-12-08) 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=TX0329) ✔ Licensed by TDLR Mold remediation ### Alamo Environmental Licensed firm 2900 Nacogdoches Rd, San Antonio, TX ☎ [(210) 404-1220](tel:2104041220) 🌐 [alamo1.com](https://www.alamo1.com/contact.html) ✉ [info@alamo1.com](mailto:info@alamo1.com) Google rating 3.6 (16 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=14714953747603920742&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30; email as published at [alamo1.com](https://www.alamo1.com/contact/), retrieved 2026-10-18. Mold Remediation Company #RCO0138 (exp. 2027-03-04) 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=TX0215) ✔ Licensed by TDLR Mold remediation ### Alamo Steam Team Cleaning and Restoration Licensed firm 4712 Broom St, San Antonio, TX ☎ [(210) 599-9726](tel:2105999726) 🌐 [astrestoration.com](https://astrestoration.com/service-areas/san-antonio/) Google rating 4.9 (920 reviews) Added by us, not on the state list: website and rating from the firm's [Google Maps listing](https://maps.google.com/?cid=4637947322050723826&g_mp=CiVnb29nbGUubWFwcy5wbGFjZXMudjEuUGxhY2VzLkdldFBsYWNlEAIYBCAA), retrieved 2026-10-30. Mold Remediation Company #RCO1739 (exp. 2027-11-11) 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=TX0566) ## How do I verify a mold pro's licence in San Antonio, TX? Look the name up in the TDLR records and check the licence is still current. Ask for the licence number in writing and make sure the licence type matches the job. 1. Look the name up in the TDLR records ([Texas Department of Licensing and Regulation](https://www.tdlr.texas.gov/mold/mold.htm)). Our copy was retrieved 2026-10-12, so check that the licence is still current. 2. Ask for the licence number in writing and make sure the licence type matches the job: assessor for testing and a protocol, remediator for removal. 3. Use separate, independent firms for testing and for remediation (required by Texas law). 4. Ask for proof of insurance and a written scope before work starts. ## What should I ask a mold pro before I sign? Ask what clearance test will show the job is done, for the licence number and type, whether an independent assessor will write the protocol and check clearance, whether the moisture source will be fixed, and how the work area will be contained. * What clearance standard or test will show the job is done? * What is your state licence number, and is it an assessor or remediator licence? * Will an independent licensed assessor write the protocol and do the clearance check? * Will you find and fix the moisture source, or only remove visible growth? * How will you contain the work area and protect the rest of the house? * What does the written scope include: demolition, HEPA cleaning, disposal, rebuild? ## What are Texas' mold licensing rules? A TDLR licence is generally required to assess or remediate mold when the affected area is 25 contiguous square feet or more. * A TDLR licence is generally required to assess or remediate mold when the affected area is 25 contiguous square feet or more. * The same licensee may not do both the assessment and the remediation on the same project. * Mold assessment consultants write the remediation protocol; licensed remediation contractors follow it, and the assessor does the post-remediation check. Summary of 16 Texas Administrative Code Chapter 78 (Texas Mold Assessment and Remediation Rules). See the agency: [Texas Department of Licensing and Regulation](https://www.tdlr.texas.gov/mold/moldrules.htm). Plain-language summary, not legal advice; confirm details with the agency. ## Frequently asked questions **How do I find a licensed mold inspector in San Antonio?** Start with the 12 listings in San Antonio that hold a TDLR assessment licence, then confirm the licence with the agency. **How much does mold remediation cost in San Antonio?** We don't have local price data. A national guide reports $1,223-$3,757 for remediation (average about $2,368). Get written quotes. **Can one company both test and remediate?** The same licensee may not do both the assessment and the remediation on the same project.