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TDLR-Licensed Mold Professionals in Allen, TX

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

As of October 4, 2026 (CT): 110 TDLR mold license records with a Collin County address — 39 MOLD ASSESSMENT CONSULTANT, 36 MOLD REMEDIATION CONTRACTOR, 23 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 Allen and Collin County, then verify the license on TDLR before you hire. See also Texas mold laws and our methodology.

Mold Risk in Allen

Allen's position in the Blackland Prairie means its loamy alluvial soils — particularly in areas draining toward the East Fork of the Trinity River — remain saturated well after rainfall events, prolonging the moisture exposure window for foundations and lower-level building assemblies. With annual rainfall averaging 39 inches and summer humidity regularly hitting 95%, the risk is not seasonal — it is structural and year-round.

Seasonal Note: Late spring — May through June — carries the highest mold risk in Allen, when the city's peak rainfall month collides with rapidly rising humidity to drive moisture into homes before air conditioning systems have fully adjusted to the seasonal load.

When humidity reaches 95% during an Allen summer, the moisture doesn't stay outside. It moves through door frames, crawl space vents, and air handler cabinets, settling on any surface that runs a few degrees cooler than the surrounding air. That's the hidden engine behind most calls for mold remediation in Allen — not a dramatic flood, but the slow, invisible accumulation of condensation inside a home that was never designed to fight off that level of sustained moisture. Certified mold remediation addresses the source of that moisture intrusion first, because treating visible growth without fixing the underlying humidity pathway guarantees the problem returns.

The housing stock in Allen adds another layer of risk. Central and northern neighborhoods contain a large share of homes built in the 1980s and 1990s — a period when vapor barrier standards and HVAC moisture management were far less stringent than they are today. In those homes, original ductwork may harbor decades of microbial growth, and wall cavities that absorbed water damage in Allen, TX storms brought years ago can contain mold colonies that were never properly dried or treated. A thorough mold inspection Allen homeowners schedule in older properties often turns up growth behind finished walls that no surface cleaning would have reached.

The East Fork of the Trinity River drains the western and central portions of Collin County, and the region's loamy alluvial soils are notably prone to flooding during heavy rain seasons. When water enters a slab foundation or a finished lower level, the 24-to-48-hour window before mold colonization begins closes fast. licensed mold remediators serving Allen often respond to these events knowing that drywall, insulation, and subfloor materials act as wicking reservoirs — the visible waterline is never the full extent of moisture migration. water damage in Allen, TX events tied to creek and drainage overflow are among the most common triggers for black mold removal calls in the area.

HVAC systems in Allen homes carry particular risk because they run hard for six or more months of the year. Evaporator coils, drain pans, and the ductwork downstream of the air handler are constantly exposed to condensation in a high-humidity climate. When a drain line clogs or insulation around duct runs fails, the result is often a mold colony feeding off the same airflow circulating through every room. licensed mold remediators in Allen trained in HVAC-related growth know to pressure-test and inspect the full air distribution system, not just the surfaces a flashlight can reach.

Licensed mold remediation typically follows industry-standard containment and clearance testing protocols — containment barriers, HEPA-filtered negative air pressure, and post-remediation verification sampling. For Allen homeowners dealing with active growth, those protocols are what separate a lasting fix from a temporary cosmetic patch. Whether the trigger is a slab leak, a storm event tied to Trinity River basin drainage, or years of unchecked HVAC condensation, the remediation process needs to be documented and verified before reconstruction begins.

Neighborhoods & Areas Covered for Allen

Based on confirmed search results, the following Allen areas and subdivisions are documented: - **Twin Creeks** – established master-planned community - **Starcreek** – master-planned community - **Watters Crossing** – established neighborhood near Watters Creek corridor - **Montgomery Ridge** – established residential area - **Sunset Pointe** – established subdivision - **ZIP code 75002** – southern and central Allen, including older 1980s–1990s housing stock - **ZIP code 75013** – northern Allen, newer growth corridors with construction-era moisture concerns

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 Collin County

The following 110 license records are listed in our copy of TDLR data for Collin 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.

Collin County license records by TDLR license type — as of October 4, 2026 (CT)
License typeRecords
MOLD ASSESSMENT CONSULTANT39
MOLD REMEDIATION CONTRACTOR36
MOLD REMEDIATION COMPANY23
MOLD ASSESSMENT COMPANY12
License #NameTypeExpires
ACO1273BARRETT ENVIRONMENTAL LLCASSESSMENT COMPANY4/14/2027
ACO1289IRONARCH REMODELINGASSESSMENT COMPANY7/16/2027
ACO0110ENVIROCARE ASSOCIATES INCASSESSMENT COMPANY3/13/2028
ACO1259MOLD MAVERICKS, LLCASSESSMENT COMPANY8/15/2028
ACO0190FARMER ENVIRONMENTAL GROUP LLCASSESSMENT COMPANY4/1/2027
ACO1283LIBRA ENVIRONMENTAL CONSULTING, LLCASSESSMENT COMPANY6/16/2027
ACO1150ALL ENVIRONMENTAL, INC.ASSESSMENT COMPANY2/21/2027
ACO1300PARAGON STRUCTURAL ENGINEERING, LTD.ASSESSMENT COMPANY12/7/2027
ACO1182UL VERIFICATION SERVICES INCASSESSMENT COMPANY2/21/2027
ACO1173NELSON FORENSICS, LLCASSESSMENT COMPANY7/21/2028
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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 Allen

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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