Home → Bexar County → Schertz

TDLR-Licensed Mold Professionals in Schertz, TX

Independent license directory · Verify on TDLR before you hire · Not a contractor

As of October 4, 2026 (CT): 153 TDLR mold license records with a Bexar County address — 56 MOLD REMEDIATION CONTRACTOR, 54 MOLD ASSESSMENT CONSULTANT, 31 MOLD REMEDIATION COMPANY, 12 MOLD ASSESSMENT COMPANY.

Phone numbers on this page are referral or featured-listing contacts — this site does not perform mold work.

How to Verify a TDLR License →Referral: (512) 522-6796

This page is part of Texas Mold Remediation, an independent Texas mold license directory and education site — not a remediation contractor. Use it to find TDLR-listed mold professionals serving Schertz and Bexar County, then verify the license on TDLR before you hire. See also Texas mold laws and our methodology.

Mold Risk in Schertz

Cibolo Creek — which experienced its largest recorded flood in 1913 and runs alongside Schertz — places a significant portion of the city in FEMA Flood Zone AE, where base-flood inundation risk is high enough to require mandatory flood insurance. Heavy clay soils throughout the area slow post-storm drainage and keep foundations damp long after floodwaters recede, extending the window for mold colonization well beyond the initial event.

Seasonal Note: Late spring — May through June — carries the highest mold risk in Schertz, as Gulf moisture-driven thunderstorms combine with Cibolo Creek's elevated flood stage and saturated clay soils to push water against and beneath foundations precisely when outdoor humidity is already keeping indoor surfaces damp.

Schertz blends established ranch-style homes with newer subdivisions that reflect the area's rapid residential expansion over the past two decades. That combination creates two distinct mold risk profiles under one ZIP code. Older homes along Main Street and the historic core were built with materials and vapor management practices that predate modern moisture standards, leaving wall cavities, attic spaces, and crawl spaces vulnerable to long-term dampness. Newer subdivisions, meanwhile, were constructed quickly on heavy clay soils that compact easily, particularly on sloped lots near Cibolo Creek tributaries — conditions that slow drainage, force groundwater against foundations, and create the persistent moisture that mold thrives on. Whether your home is decades old or brand new, the underlying soil behavior here works against you after any significant rain event.

Mold remediation in Schertz carries unique urgency because of the city's documented flood exposure. Properties in Zone AE face the direct risk of floodwater entering through doors, garage slabs, and HVAC crawl spaces. After water damage in Schertz, TX homeowners often focus on drying visible surfaces while moisture lingers inside wall assemblies, under flooring, and behind insulation — exactly where black mold establishes colonies before it becomes visible or detectable by smell. Standard drying equipment without professional moisture mapping routinely misses these pockets, turning a manageable remediation into a full gut-and-rebuild months later.

The rapid construction pace of the 2000s and 2010s introduced another risk specific to this area: vapor barrier defects and improper flashing installed during high-volume homebuilding. Newly built homes in fast-growing communities are statistically more likely to carry latent construction moisture trapped inside wall systems at the time of framing. Mold inspection Schertz professionals frequently find active growth in attic sheathings and exterior wall cavities of homes under ten years old — not because of flooding, but because of building-envelope shortcuts made during the boom years.

For residents whose homes draw conditioned air across humid South Texas summers, HVAC systems become a secondary mold vector. Evaporator coils, drain pans, and ductwork running through unconditioned attic spaces collect condensation consistently from June through September. Certified mold remediation protocols address not just the visible growth in bathrooms and kitchens but the microbial loading inside duct systems that recirculates spores throughout living areas every time the air handler runs.

Mold removal Schertz calls that follow flooding events are time-critical. licensed mold remediators serving Schertz often with IICRC-certified technicians use containment barriers, HEPA air scrubbers, and antimicrobial treatments matched to the specific surface type — concrete slab, drywall, or wood framing — to halt colony growth and document remediation for insurance claims. Certified mold remediation also produces the clearance documentation lenders and buyers require, protecting your property value long after the water recedes.

How to Use This Directory

Start with how to verify a TDLR mold license, skim Texas mold laws, or browse the full statewide directory.

TDLR-Licensed Mold Professionals in Bexar County

The following 153 license records are listed in our copy of TDLR data for Bexar County as of October 4, 2026 (CT) (CURRENT status, Texas address in this county; one business can hold more than one license). Confirm status on TDLR License Search before you hire.

Bexar County license records by TDLR license type — as of October 4, 2026 (CT)
License typeRecords
MOLD REMEDIATION CONTRACTOR56
MOLD ASSESSMENT CONSULTANT54
MOLD REMEDIATION COMPANY31
MOLD ASSESSMENT COMPANY12
License #NameTypeExpires
ACO0216ARGUS ENVIRONMENTAL CONSULTANTS, LLCASSESSMENT COMPANY12/21/2026
ACO1121CJ ENVIRONMENTAL CONSULTING LLCASSESSMENT COMPANY6/28/2027
ACO1228TTL INC.ASSESSMENT COMPANY3/20/2027
ACO0160STC ENVIRONMENTAL SERVICES, INCASSESSMENT COMPANY3/8/2027
ACO1276CLEAN ENVIRONMENTS, LLCASSESSMENT COMPANY4/28/2027
ACO1191DEKD ENVIRONMENTALASSESSMENT COMPANY9/9/2027
ACO1295ARIES ENVIRONMENTAL LLCASSESSMENT COMPANY9/18/2027
ACO0184GOBBELL HAYS PARTNERS, INCASSESSMENT COMPANY5/12/2027
ACO0218UNITED SERVICES AUTOMOBILE ASSOCIATIONASSESSMENT COMPANY10/28/2028
ACO1297PRIORITY INSPECTION SERVICESASSESSMENT COMPANY10/26/2027
1–10 of 153
1 / 16

Refreshed weekly from TDLR public mold license CSVs (scheduled late Saturday night, Central Time). Last successful import: October 4, 2026 (CT). See our methodology or download the open dataset.

License status verified weekly. Sources: TDLR mold program · TDLR License Search · Texas Occupations Code Ch. 1958 · EPA mold guide · CDC mold & health

What Licensed Mold Professionals Typically Handle in Schertz

The services below describe work TDLR-licensed assessors and remediators commonly perform in Texas. This site does not offer these services — use the directory listings and verify licenses on TDLR before hiring.

Black Mold Removal

Black mold (Stachybotrys chartarum) usually needs professional containment and should not be disturbed without proper equipment. TDLR-licensed remediators typically use negative air pressure, HEPA filtration, and full PPE when removing it.

Water-Related Mold Response

EPA advises drying wet materials within 24–48 hours because mold can begin growing that quickly on damp surfaces. TDLR-licensed remediators typically prioritize containment and moisture control after leaks, floods, or storms — this directory does not provide emergency response.

Water Damage & Mold Remediation

Water damage left unaddressed often leads to mold behind walls and under flooring. Licensed contractors may handle water extraction and mold remediation in one coordinated scope of work.

Mold Inspection & Testing

A licensed Mold Assessment Consultant can identify visible and hidden growth, moisture sources, and air-quality issues, and deliver a written assessment that meets Texas requirements.

Attic Mold Remediation

Texas attics are common mold sites because of heat, poor ventilation, and roof leaks. Licensed remediators typically find the moisture source, remove contaminated material, and correct ventilation to reduce recurrence.

Crawl Space Mold Remediation

Crawl spaces under Texas homes often collect ground moisture and standing water after heavy rains. Licensed work may include remediation, vapor barriers, and longer-term moisture control.

HVAC & Air Duct Mold Removal

Year-round air conditioning makes HVAC units and ductwork frequent mold sites. Licensed professionals may clean and treat air handlers, evaporator coils, and ductwork so mold is less likely to circulate.

Bathroom Mold Removal

Bathrooms are among the most common household mold sites due to chronic moisture and weak ventilation. Licensed remediators often address grout, drywall, subfloor, and ceilings — and the underlying moisture problem.

Basement Mold Removal

Where Texas homes have basements, groundwater and humidity raise mold risk. Licensed contractors typically use containment, removal, and post-remediation testing consistent with industry protocols such as IICRC S520.

Commercial Mold Remediation

Commercial jobs need careful documentation and limited business disruption. Licensed contractors handle offices, retail, warehouses, and multi-unit residential properties under written protocols.

Real Estate Mold Inspection

Mold findings during Texas transactions can delay or kill deals. TDLR-licensed Mold Assessment Consultants can produce inspection reports suitable for buyers, sellers, and lenders — with turnaround negotiated case by case.

Post-Remediation Clearance Testing

After remediation, clearance testing checks whether mold levels are acceptable. Texas law requires this testing to be done by a licensed Mold Assessment Consultant who is independent from the remediating contractor.

Rental Property Mold Work

Landlords and property managers often need licensed assessment and remediation plus documentation for habitability and insurance. Always verify the TDLR license and keep paperwork for future sales or claims.

Mold Prevention & Treatment

Preventive work may include moisture control, ventilation fixes, and — where appropriate — antimicrobial treatments on high-risk surfaces. A licensed assessor or remediator can advise what fits the building’s conditions.

Need a referral to a listed professional? Call the number below — then verify their TDLR license before you hire.

Referral: (512) 522-6796

Verify a TDLR mold license →