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TDLR-Licensed Mold Professionals in Laredo, TX

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

As of October 4, 2026 (CT): 3 TDLR mold license records with a Webb County address — 1 MOLD ASSESSMENT CONSULTANT, 1 MOLD REMEDIATION COMPANY, 1 MOLD REMEDIATION CONTRACTOR.

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 Laredo and Webb County, then verify the license on TDLR before you hire. See also Texas mold laws and our methodology.

Mold Risk in Laredo

Zacate Creek's history of rapid, catastrophic flooding — most recently dramatized by the Hurricane Alice flood of June 29, 1954, when homes floated through the Azteca neighborhood — places properties along its corridor at persistent risk for post-flood mold, and FEMA data confirms that 27% of all Laredo buildings carry significant flood exposure.

Seasonal Note: Late spring through early summer (May–July) carries the highest mold risk in Laredo, when rare but intense Gulf moisture events can overwhelm Zacate Creek and other drainage corridors in hours, saturating structures before any remediation team can respond.

Laredo's semi-arid climate creates a false sense of security. With only 17.9 inches of annual precipitation, many homeowners assume moisture damage is someone else's problem — until a single heavy storm event overwhelms drainage and soaks walls, subflooring, and insulation in hours. Zacate Creek, which bisects the western side of the city, has a well-documented history of rapid flooding, and properties anywhere near its corridor face elevated exposure to water damage in Laredo, TX homeowners often discover only after mold has already taken hold inside wall cavities and under flooring. Mold can establish a visible colony in as little as 24 to 48 hours after water intrusion, which means post-storm mold inspection Laredo calls should happen immediately — not weeks later when the damage is visible to the naked eye.

Laredo's explosive population growth between the 1980s and early 2000s produced a large share of the city's current housing stock. Construction during rapid-growth periods often involves compressed timelines, inconsistent vapor barrier installation, and materials that were sealed before fully drying. Decades later, those moisture defects reveal themselves through attic mold, wall cavity mold, and chronic condensation problems that no amount of surface cleaning will permanently resolve. Certified mold remediation means going beyond wiping down visible growth — it means negative air pressure containment, HEPA filtration, and treatment of the underlying moisture source so the problem doesn't return after the next rainfall.

The Rio Grande and Laredo's low-lying colonia districts add another layer of risk. During flood events, sewage-contaminated floodwater can introduce Category 3 water — the most hazardous classification — into structures, creating ideal conditions for black mold removal emergencies. Black mold (Stachybotrys chartarum) typically appears weeks after a flood event, long after residents assume the danger has passed. licensed mold remediators serving Laredo often trained in post-flood protocols understand that remediation following a sewage-related intrusion requires full personal protective equipment, controlled demolition of affected drywall and insulation, and EPA-registered antimicrobial treatment before any reconstruction begins.

Indoor humidity also plays a hidden role. Even during dry months, Laredo's intense heat drives residents to run air conditioning almost continuously. HVAC systems that aren't properly maintained accumulate condensation in ductwork, drain pans, and air handlers — making them ideal mold breeding grounds that quietly distribute spores throughout the entire living space. Regular mold inspection Laredo homeowners schedule as part of HVAC maintenance can catch this type of growth before it migrates into ceilings and closets. Whether the source is a flooded creek, a slow plumbing leak, or an overworked AC system, mold remediation in Laredo requires local expertise that accounts for the specific conditions Webb County properties face every season.

Neighborhoods & Areas Covered for Laredo

Based on confirmed search results: the **Azteca neighborhood** (documented flood exposure along Zacate Creek corridor); **downtown Laredo / San Agustin district** (historic structures, Rio Grande proximity, oldest documented flood impact area); **colonia districts** in Webb County's lower-lying areas (referenced in flood and housing data). For property-specific lookup, the City of Laredo's FEMA flood layer and Open GIS data tools allow address-level flood zone verification across ZIP codes **78040, 78041, 78043, 78045, and 78046**.

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 Webb County

The following 3 license records are listed in our copy of TDLR data for Webb 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.

Webb County license records by TDLR license type — as of October 4, 2026 (CT)
License typeRecords
MOLD ASSESSMENT CONSULTANT1
MOLD REMEDIATION COMPANY1
MOLD REMEDIATION CONTRACTOR1
License #NameTypeExpires
MAC1740WIRSCHING III, JOSEPHASSESSMENT CONSULTANT11/30/2028
RCO1306APPLIED RESTORATIONREMEDIATION COMPANY10/10/2027
MRC1425WIRSCHING III, JOSEPHREMEDIATION CONTRACTOR9/1/2028
1–3 of 3

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 Laredo

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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