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

Mold Risk in Wylie

Wylie's Blackland Prairie Vertisol clay soils actively resist drainage and push moisture against slab edges and foundations, compounding the city's 37.5-inch average annual rainfall and creating persistent ground-level moisture conditions that feed mold growth in lower wall cavities and under-slab spaces year after year.

Seasonal Note: Late spring — May through June — carries the highest mold risk in Wylie, when peak thunderstorm activity combines with already-saturated clay soils and humidity levels that regularly exceed 75%, preventing storm-driven intrusion moisture from evaporating before mold colonization begins.

Mold remediation in Wylie demands an understanding of how this city was actually built. The bulk of the housing stock in ZIP code 75098 went up in the 1990s and accelerated dramatically through the mid-2000s, when builders were pulling over 1,400 permits in a single year. Homes constructed during rapid-growth periods often share the same vulnerabilities: undersized attic ventilation, improperly lapped house wrap, and vapor barriers installed over the region's notorious Blackland Prairie clay soil — a dense Vertisol that holds water against slab edges and crawl space footings rather than draining away from the foundation. That trapped ground moisture wicks upward, and in Wylie's average relative humidity, it rarely fully dries before mold colonies establish.

When homeowners search for licensed mold remediators in Wylie, they're frequently dealing with problems that started during a single weather event and were never fully addressed. The April 2016 hail storm that struck Wylie damaged an estimated 80% of homes in the city. Cracked roof decking, punctured ridge caps, and compromised flashing left moisture pathways open — in many cases for months before repairs were completed. water damage in Wylie, TX homeowners experienced from that storm is still surfacing today as attic mold and wall cavity contamination in homes where the remediation step was skipped after the roofing repair.

Black mold removal calls also spike after the area's frequent thunderstorm seasons. At 37.5 inches of annual rainfall, Wylie sits well above the national average, and intense spring and early summer storms can overwhelm gutters, push water under doors, and saturate garage slabs in minutes. Because the clay soil beneath most Wylie yards sheds rather than absorbs that water, it tends to pond against foundations and window wells — exactly where mold spores thrive once the moisture makes it inside.

HVAC systems are another persistent source of hidden mold in Wylie's 1990s and 2000s-era homes. Air handlers installed in tight attic spaces or unconditioned garages accumulate condensation on coil pans and supply plenum walls. A mold inspection Wylie technicians conduct routinely uncovers black or green growth behind return-air grilles, inside flex ductwork, and along the air handler cabinet — areas most homeowners never see. Without certified mold remediation of the HVAC compartment, the same spores that triggered the original call get redistributed to every room in the house every time the system runs.

Our licensed mold remediation after water damage Wylie team follows IICRC S520 protocol from the first call: containment, air scrubbing, source removal, and clearance testing before we leave. Whether the trigger is a slab leak in a 2003 subdivision home, storm-driven attic intrusion, or a slow bathroom exhaust leak in a 1990s build off Brown Street, every job gets the same documented process — because in Wylie's climate, a missed pocket of moisture becomes next season's mold problem.

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 Wylie

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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