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TDLR-Licensed Mold Professionals in Kirby, TX

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

As of October 4, 2026 (CT): 154 TDLR mold license records with a Bexar County address — 56 MOLD REMEDIATION CONTRACTOR, 54 MOLD ASSESSMENT CONSULTANT, 32 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 Kirby and Bexar County, then verify the license on TDLR before you hire. See also Texas mold laws and our methodology.

Mold Risk in Kirby

Rosillo Creek cuts directly through Kirby and feeds into Salado Creek, creating a documented flood corridor that threatens properties — particularly the 1950s–1960s-era homes built along and near its banks — during the intense rainfall events that define Bexar County's storm season.

Seasonal Note: Late spring through early fall carries the highest mold risk in Kirby, when Gulf moisture drives humidity to its peak and the same thunderstorm systems that saturate Bexar County send Rosillo Creek rising toward adjacent residential lots.

Mold remediation in Kirby addresses a problem that is baked into the city's bones. The majority of homes here were constructed in the 1950s and 1960s, an era before modern vapor barriers, moisture-resistant drywall, and sealed crawl space standards existed. Over six decades, original building materials — wood framing, plaster walls, and pier-and-beam foundations — have absorbed countless humidity cycles, creating ideal conditions for mold colonies to establish in wall cavities, subflooring, and attic sheathing. Certified mold remediation teams working in Kirby know these older construction signatures well and know exactly where to look first.

Rosillo Creek is the central drainage artery running through Kirby before emptying into Salado Creek to the southeast. When Bexar County receives heavy rainfall events — and San Antonio's annual rainfall averages around 30 inches, often delivered in intense bursts — Rosillo Creek rises quickly and low-lying yards and slab edges take on water fast. water damage in Kirby, TX following these events is not minor. Floodwater that contacts a home's foundation, interior flooring, or lower wall cavities creates the warm, saturated environment where mold can begin growing within 24 to 48 hours. Delayed mold inspection Kirby homeowners skip after a storm is almost always regretted months later when black mold removal becomes the only remaining option.

Older homes along the creek corridor face a compounding risk: the same aging materials that are structurally porous sit closest to the flood-prone drainage channel. Mold removal Kirby specialists frequently find damage running from the base of exterior walls inward, tracing the exact path water traveled during a past storm that the homeowner assumed dried on its own. It rarely does without mechanical drying and professional intervention.

HVAC systems in 1960s-era homes are another consistent problem. Ductwork that was never designed for today's humidity loads sweats during South Texas summers, dripping condensation into insulation and ceiling assemblies. This moisture source operates independently of any flood event, feeding mold growth year-round in attics and above drop ceilings. Black mold removal in these spaces requires not just surface treatment but correction of the underlying condensation source — something only certified mold remediation professionals are equipped to assess and resolve.

licensed mold remediation Kirby residents may need is available around the clock because moisture damage does not follow business hours. Whether triggered by a Rosillo Creek overflow, a burst pipe in an aging galvanized line, or a failed roof on a 1950s bungalow, the response window is narrow. The longer remediation is delayed, the deeper mold penetrates structural materials, turning a contained cleanup into a full gut-and-rebuild scenario.

Neighborhoods & Areas Covered for Kirby

Kirby Manor, Old Town Kirby, Kirby Terrace, Springfield Manor (Astronaut Streets); ZIP codes 78219 and 78244; US Highway 90 corridor.

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 154 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 COMPANY32
MOLD ASSESSMENT COMPANY12
License #NameTypeExpires
ACO1121CJ ENVIRONMENTAL CONSULTING LLCASSESSMENT COMPANY6/28/2027
ACO1295ARIES ENVIRONMENTAL LLCASSESSMENT COMPANY9/18/2027
ACO0184GOBBELL HAYS PARTNERS, INCASSESSMENT COMPANY5/12/2027
ACO0160STC ENVIRONMENTAL SERVICES, INCASSESSMENT COMPANY3/8/2027
ACO0121AEHS INCASSESSMENT COMPANY12/31/2026
ACO1060JEFF ZUNKER SPECIALTY PRODUCTS INC DBA ASTEX ENVIRONMENTAL SERVIASSESSMENT COMPANY4/20/2028
ACO0216ARGUS ENVIRONMENTAL CONSULTANTS, LLCASSESSMENT COMPANY12/21/2026
ACO0218UNITED SERVICES AUTOMOBILE ASSOCIATIONASSESSMENT COMPANY10/28/2028
ACO1297PRIORITY INSPECTION SERVICESASSESSMENT COMPANY10/26/2027
ACO1228TTL INC.ASSESSMENT COMPANY3/20/2027
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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 Kirby

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

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