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TDLR-Licensed Mold Professionals in Anna, 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 Anna and Collin County, then verify the license on TDLR before you hire. See also Texas mold laws and our methodology.

Mold Risk in Anna

Sister Grove Creek drains through the Anna area and, combined with Collin County's clay-heavy soils that resist drainage, leaves low-lying and newly platted lots at elevated risk of prolonged foundation saturation and subsequent mold intrusion after significant rain events.

Seasonal Note: Spring carries the highest mold risk in Anna because Gulf-moisture thunderstorm systems peak between March and May, simultaneously saturating new-construction sites, overwhelming Sister Grove Creek's drainage corridor, and driving indoor humidity into the range where mold spores activate within walls and HVAC systems.

Anna's residential explosion is unprecedented by any local measure: the city recorded a 525% year-over-year surge in single-family building permits, and developments like the $1 billion AnaCapri lagoon community broke ground as recently as April 2024. That pace of construction creates a specific mold risk that most homeowners don't anticipate — lumber and OSB sheathing framed during wet seasons, insulation installed before concrete slabs fully cure, and vapor barriers rushed or skipped entirely to meet aggressive closing timelines. When moisture gets trapped behind new drywall, mold colonies can establish within 24 to 48 hours and go undetected for months. Mold remediation in Anna is increasingly driven by these construction-phase moisture defects, not just storm events.

That said, water damage in Anna, TX residents experience from storm runoff is a real and recurring trigger. Sister Grove Creek and its tributaries drain a wide swath of Collin County, and when thunderstorm cells stall over the area — common in spring and early fall — low-lying lots and newer subdivisions built on previously agricultural land can take on water fast. Soil in this part of Collin County tends toward clay-heavy composition, which limits drainage and keeps groundwater elevated against foundations long after rain stops. That prolonged saturation is exactly the condition that drives crawl-space and slab-edge mold into living spaces.

Mold removal Anna homeowners need most often involves HVAC systems. New construction homes in master-planned communities are sealed tightly for energy efficiency, which is excellent for utility bills but problematic when the air handler or ductwork sweats during humidity spikes. Condensation inside supply ducts creates a feeding ground for mold spores, and because the problem is hidden inside the system, residents often notice musty odors or worsening allergies long before they identify the source. A certified mold remediation technician will pressure-test ductwork and pull registers to inspect for internal growth as part of any thorough mold inspection Anna protocol.

Black mold removal is a concern in any home where a water intrusion event — a roof leak, a plumbing failure behind a new vanity, or a slow window-frame leak from improperly flashed new construction — goes unaddressed for more than a day or two. Stachybotrys and other toxigenic species thrive in the warm, humid Texas interior climate, and in a rapidly built home where drywall may have absorbed job-site moisture before closing, the conditions are already primed. licensed mold remediation work in Anna are most critical in these cases: the longer remediation is delayed, the deeper spore colonies penetrate porous materials, and the more structural demolition is required to achieve a clean result.

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 Anna

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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