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

Mold Risk in Plano

Plano's position on the Texas Blackland Prairie means homes sit on heavy, reactive clay soils that trap moisture at the foundation level, and both Rowlett Creek and Spring Creek have a documented history of overflowing into residential areas — contributing to Collin County's 7 federal flood-related disaster declarations since 1978.

Seasonal Note: Late spring — particularly May, which is the peak rainfall month for North Texas — carries the highest mold risk in Plano, as back-to-back storm systems can keep Blackland Prairie clay soils saturated for weeks and push Rowlett Creek and Spring Creek repeatedly to or above flood stage.

Mold remediation in Plano demands a clear-eyed understanding of what this city is actually built on and when. The bulk of Plano's housing stock went up during the 1980s, a decade of explosive growth that saw the population surge from roughly 17,000 in 1970 to more than 72,000 by 1980 and kept climbing from there. Homes built during that rapid build-out are now 40-plus years old, and age matters: original caulking around tubs and windows has long since failed, older HVAC systems sweat condensation into wall cavities, and slab foundations have endured decades of expansion and contraction in Collin County's notoriously active clay soil. Any gap in the building envelope — however small — becomes a moisture entry point in a climate that averages close to 70% relative humidity for much of the year.

The clay soil beneath East Plano is the other half of the story. Blackland Prairie clay swells when it absorbs water and contracts sharply during droughts, and that cycle works on a home's slab and plumbing year after year. A hairline crack from foundation movement is often invisible until the drywall above it starts to discolor. By that point, mold has typically been growing inside the wall cavity for weeks. A thorough mold inspection Plano homeowners can trust starts behind the surfaces — not just at them — because that is where Collin County's moisture conditions do their quietest damage.

water damage in Plano, TX residents report spikes after every significant rain event, and for good reason. Rowlett Creek and Spring Creek both run through residential zones, and when those channels overflow, water moves into garages, utility rooms, and finished basements quickly. The FEMA data tells the story plainly: Collin County has recorded 356 National Flood Insurance Program claims since 1978. Flood water carries bacteria and organic debris that dramatically accelerate mold colonization — industry guidelines give you roughly 24 to 48 hours before spores begin spreading to unaffected materials. That is why licensed mold remediators serving Plano often need to be on-site fast, not days later.

Black mold removal is a concern we hear often from Plano homeowners, particularly after a plumbing failure or roof leak that went unnoticed behind drywall. Stachybotrys chartarum — what most people call black mold — thrives in the wet, cellulose-rich environment of soaked drywall and insulation, exactly the conditions created when an older home's aging infrastructure gives way. TDLR-licensed mold remediators serving Plano are trained and certified to contain, remove, and treat affected materials using protocols that protect the rest of the structure and the people inside it.

Every project we take on follows a documented certified mold remediation process: a full inspection with moisture mapping, containment to prevent cross-contamination, physical removal of compromised materials, HEPA filtration, and a post-clearance test before the job is closed. Whether it is a 1984 ranch house near the Spring Creek corridor or a newer build where a vapor barrier was improperly installed, the process is the same — methodical, documented, and backed by our guarantee.

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
ACO0110ENVIROCARE ASSOCIATES INCASSESSMENT COMPANY3/13/2028
ACO1300PARAGON STRUCTURAL ENGINEERING, LTD.ASSESSMENT COMPANY12/7/2027
ACO1182UL VERIFICATION SERVICES INCASSESSMENT COMPANY2/21/2027
ACO1173NELSON FORENSICS, LLCASSESSMENT COMPANY7/21/2028
ACO1273BARRETT ENVIRONMENTAL LLCASSESSMENT COMPANY4/14/2027
ACO1259MOLD MAVERICKS, LLCASSESSMENT COMPANY8/15/2028
ACO1090TEXAS MOLD INSPECTION SERVICEASSESSMENT COMPANY4/23/2027
ACO1196MB&T SERVICESASSESSMENT COMPANY12/2/2027
ACO1289IRONARCH REMODELINGASSESSMENT COMPANY7/16/2027
ACO0190FARMER ENVIRONMENTAL GROUP LLCASSESSMENT COMPANY4/1/2027
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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 Plano

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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