Home → Harris County → La Porte

TDLR-Licensed Mold Professionals in La Porte, TX

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

As of October 4, 2026 (CT): 482 TDLR mold license records with a Harris County address — 197 MOLD ASSESSMENT CONSULTANT, 147 MOLD REMEDIATION CONTRACTOR, 92 MOLD REMEDIATION COMPANY, 46 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 La Porte and Harris County, then verify the license on TDLR before you hire. See also Texas mold laws and our methodology.

Mold Risk in La Porte

La Porte sits within the Armand Bayou watershed, and the city's own floodplain documentation states that ALL properties — regardless of location — are susceptible to flooding, a risk underscored by five major flood events between 2001 and 2017, including Hurricane Harvey.

Seasonal Note: Late summer — July through September — is the highest-risk season for mold growth in La Porte, when Gulf humidity peaks, HVAC systems run continuously generating condensation, and the city's most historically damaging storms (Allison, Ike, Harvey) have made landfall.

Mold remediation in La Porte is a year-round concern, but the conditions that drive the worst infestations are deeply tied to this city's specific flood history and housing stock. La Porte receives approximately 58 inches of rainfall annually — well above the U. S. average of around 38 inches — and sits in a humid subtropical climate where summer humidity from May through September keeps indoor moisture levels persistently elevated. When floodwaters from events like the 2015 Memorial Day flood or Hurricane Harvey in 2017 entered homes, they soaked wall cavities, subfloor assemblies, and insulation. Without certified mold remediation within days of water intrusion, colonies of Stachybotrys chartarum — commonly called black mold — can take hold in as little as 48 to 72 hours. Black mold removal in structures that were flooded and not immediately dried out often requires full drywall tear-out and subfloor replacement.

The city's housing history adds another layer of risk. La Porte's population grew from around 7,149 in 1970 to nearly 27,910 by 1990, meaning a large share of the current housing stock was built in the 1970s and 1980s. Homes from that era were commonly constructed with fiberglass batt insulation, paper-faced drywall, and minimal vapor barriers — all materials that absorb and retain moisture with little resistance. Attic spaces in these older homes are especially prone to mold when ridge vents and soffit vents become blocked over time, trapping the humid Gulf air that seeps in during the long summer months. A thorough mold inspection La Porte homeowners should schedule after any flooding event includes the attic, crawl spaces, and any wall cavity adjacent to an exterior wall.

water damage in La Porte, TX residents report most frequently involves HVAC systems. In a climate this humid, air handlers and evaporator coils accumulate condensation continuously, and when drain pans crack or condensate lines clog, water can drip silently into ceiling tiles, ductwork insulation, and subfloor sheathing for weeks before anyone notices a musty odor. licensed mold remediation work in La Porte related to HVAC leaks spike in late summer when systems are running at full capacity. Having ductwork inspected as part of any mold removal La Porte service is not optional in this climate — it is standard practice.

The Bayside Terrace neighborhood carries a FEMA-designated flood zone classification, and the city of La Porte has invested $10 million specifically to address drainage failures there. Proximity to Armand Bayou, Galveston Bay, and the Little Cedar Bayou watershed means that even properties not directly in the floodplain can experience groundwater intrusion and high subsurface moisture after heavy rain events. Certified mold remediation teams familiar with La Porte's drainage patterns will prioritize slab-edge moisture testing and pier-and-beam foundation inspections in neighborhoods closest to these waterways. The combination of saturated clay soils common to this part of Harris County and aging construction materials is a reliable recipe for chronic mold problems that surface-level cleaning will not resolve.

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 Harris County

The following 482 license records are listed in our copy of TDLR data for Harris 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.

Harris County license records by TDLR license type — as of October 4, 2026 (CT)
License typeRecords
MOLD ASSESSMENT CONSULTANT197
MOLD REMEDIATION CONTRACTOR147
MOLD REMEDIATION COMPANY92
MOLD ASSESSMENT COMPANY46
License #NameTypeExpires
ACO1237REDFISH INSPECTIONS, LLCASSESSMENT COMPANY12/4/2027
ACO1277UES PROFESSIONAL SOLUTIONS 64, LLCASSESSMENT COMPANY5/4/2027
ACO1080MECX INCASSESSMENT COMPANY3/8/2028
ACO1100TURNSTONE EH&S INCASSESSMENT COMPANY10/2/2028
ACO0164SITEX INC.ASSESSMENT COMPANY3/10/2028
ACO1143TITANS COMMERCIAL LLCASSESSMENT COMPANY10/22/2026
ACO0134ATC GROUP SERVICES LLCASSESSMENT COMPANY1/13/2028
ACO1272TEXAS MOLD SPECIALISTSASSESSMENT COMPANY3/25/2027
ACO1116MOLD BAD MOLD LLCASSESSMENT COMPANY3/9/2027
ACO1130AGILE ENVIRONMENTAL LLCASSESSMENT COMPANY6/17/2028
1–10 of 482
1 / 49

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 La Porte

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

Verify a TDLR mold license →