Dallas’s hot, humid weather creates perfect conditions for mold to grow inside buildings. Moisture from leaks, flooding, or plumbing problems can turn into a mold problem faster than most property owners expect. A certified mold assessment becomes necessary when you notice musty smells, see discoloration on walls, or experience unexplained allergy symptoms. Texas law requires anyone conducting a formal mold assessment to carry a current Texas Department of Licensing and Regulation (TDLR) Mold Assessment Consultant (MAC) license or equivalent TDSHS credential. The law also requires assessors to stay independent from any contractor performing the cleanup. This guide profiles 6 mold inspection companies in Dallas providing certified mold assessments in 2025, ranging from owner-operated specialist firms to multi-service environmental consultants and home inspection companies with licensed mold testing capabilities.
How to Select Top Dallas Mold Inspection Companies for Certified Assessments
Research for this guide was conducted in early 2025 using TDLR and TDSHS licensing records, certification databases, official company websites, and confirmed service data. Each company was evaluated against five criteria relevant to Dallas property owners seeking a certified mold assessment.
Selection criteria include:
- State licensing: Only companies holding current TDLR Mold Assessment Consultant (MAC) licenses, TDSHS Mold Assessment Company licenses, or verified equivalent state credentials were included, as these meet legal requirements for conducting certified mold assessments in Texas.
- Assessment methods: Companies were evaluated on their use of structured field investigation combining visual inspection, moisture measurement, and air or surface sampling, with samples sent to an independently accredited or TDLR-licensed laboratory for analysis.
- Scope and multi-discipline capability: Providers offering broader environmental assessment services alongside mold, including asbestos, lead, and IAQ testing, were noted for clients with properties requiring multi-hazard evaluation.
- Independence from remediation: Companies that keep assessment and remediation separate, or clearly disclose the relationship, were assessed for impartiality, as Texas law prohibits the same individual from assessing and remediating mold on the same project.
- Property type and availability: The range of properties served (residential, commercial, real estate transactions) and availability (same-day, 24/7) were considered, as assessment needs vary across client types.
List of 6 Mold Inspection Companies in Dallas Providing Certified Mold Assessments
Here are six licensed providers serving the Dallas area with certified mold assessment services:
- Mold Testing and Removal
- Biotex Mold Inspections & Assessments
- House Inspection Services
- ERI Consulting
- Texas Environmental Inspections
- Disaster Recovery Consultants
6 Mold Inspection Companies in Dallas Providing Certified Mold Assessments
1. Mold Testing and Removal
- Established: This company has operated under parent company 24/7 Water Damage Restoration since 2009, based at 2031 John West Rd., Suite #119, Dallas, TX 75228.
- Certifications: Team members hold IICRC Water Damage certification and NATEC Mold Technician credentials.
- Assessment methods: Thermal imaging, moisture detection, and accredited third-party laboratory air and surface sampling are used to find and document mold.
- Full-cycle service: The company handles the entire process from certified mold assessment through HEPA containment removal to post-remediation clearance verification.
- Availability: 24/7 emergency response is available with same-day appointment scheduling for urgent mold assessment needs.
Company Overview: Since 2009, Mold Testing and Removal has operated under parent company 24/7 Water Damage Restoration, located at 2031 John West Rd., Suite #119, Dallas, TX 75228. Team members carry IICRC water damage certification and NATEC mold technician credentials. They use thermal imaging, moisture detection tools, and accredited third-party lab analysis to conduct and document mold assessments. This is one of the few DFW providers managing the full cycle from certified assessment through HEPA removal to clearance testing. Property owners who need a single coordinated response with around-the-clock availability will find this service structure helpful.
Best For: Dallas homeowners and property managers who need a single provider to handle the complete process from certified mold assessment through remediation to clearance, available 24/7.
Standout Feature: Full-cycle certified mold assessment through HEPA removal to post-remediation clearance, available 24 hours a day with same-day scheduling, removing the need to coordinate multiple contractors.
2. Biotex Mold Inspections & Assessments
- License: Owner Kyle Reist holds TDLR Mold Assessment Consultant License No. MAC1742; the company operates at 7618 Dunoon Ave, Dallas, TX 75248.
- Experience: Kyle Reist brings over 15 combined years of construction and mold consulting experience to every assessment.
- Assessment methods: Air sampling (Zefon bio-pump), ERMI dust sampling, surface sampling (tape lift, bulk, swab, wall cavity), and moisture readings are used; all samples go to an independent accredited laboratory.
- Testing only: Biotex performs assessment and inspection only, no remediation, securing fully independent findings with no financial interest in the outcome.
- Services: Mold testing, air quality testing, mold assessments, mold protocols, swab, tape, and bulk sampling, and moisture testing for residential, commercial, and litigation engagements.
Company Overview: Biotex Mold Inspections & Assessments is led by owner Kyle Reist, who holds TDLR MAC License No. MAC1742 and brings more than 15 combined years of construction and mold consulting experience to each inspection. Running strictly as a testing-only practice from 7618 Dunoon Ave, Dallas, TX 75248, Reist personally performs every assessment using multiple sampling methods including ERMI dust analysis and wall cavity testing. These techniques locate concealed mold beyond visible surfaces. All samples are sent to an independent accredited laboratory.
Best For: Dallas homeowners, commercial property owners, and litigation clients who want a personally conducted, owner-led certified mold assessment with no remediation conflict of interest.
Standout Feature: Owner-performed assessments using ERMI dust and wall cavity sampling, methods that detect mold concealed within building materials that standard air-only sampling can miss.
3. House Inspection Services
- License: House Inspection Services holds TDLR Mold Assessment Consultant License #2029 and is TREC-licensed for home inspections serving the Dallas Metroplex.
- Mold assessment pricing: A certified mold assessment report is available from $250 when combined with a general home inspection.
- Assessment methods: On-site air sampling and surface sampling of visible areas of concern are conducted, with all specimens sent to an accredited local laboratory for analysis.
- Services: Full TREC-standard home inspections, TDLR-licensed mold assessment reports, pool inspections, commercial property condition reports (ASTM 2018 standards), and sewer line inspections across Dallas-Fort Worth.
- Reviews: The company has received over 300 five-star reviews from Dallas-area clients; it has partnered with Noble Engineering Services for licensed engineering reports.
Company Overview: House Inspection Services holds TDLR Mold Assessment Consultant License #2029 along with its TREC home inspector license, serving the Dallas Metroplex with property inspections and certified mold assessment reports. Mold assessments include on-site air and surface sampling, with specimens processed by an accredited local laboratory. A mold assessment report is offered from $250 when bundled with a general home inspection. The company has collected over 300 five-star reviews and partners with Noble Engineering Services for engineering reports.
Best For: Dallas homebuyers, sellers, and homeowners who want a TDLR-licensed certified mold assessment bundled with a full TREC-standard home inspection from a company with 300+ five-star reviews.
Standout Feature: Certified mold assessment from $250 when combined with a general home inspection, one of the most cost-accessible entry points for a TDLR-licensed mold assessment report in the Dallas market.
4. ERI Consulting
- Founded: ERI Consulting, Inc. was founded in 1987 and expanded into mold, asbestos, IAQ, and lead services from 1992; HQ at 2026 Republic Drive, Suite A, Tyler, TX 75701, with a Fort Worth office serving Dallas.
- Licenses: ERI holds TDSHS Licensed Mold Assessment Company License #ACO0186 and TDSHS Mold Analysis Lab License #LAB0115, one of the first analytical laboratories licensed by TDSHS in 1992.
- Assessment process: Field consultants perform structure inspection, moisture source identification, and bulk and air sampling; laboratory analysis determines fungal spore identification and concentration.
- QA/QC: All lab staff and field technicians participate in the American Industrial Hygiene Association (AIHA) Proficiency Analytical Testing (PAT) Program.
- Services: Mold assessments, asbestos testing, lead, IAQ, Phase I Environmental Site Assessments, demolition design, and industrial plant environmental services for residential, commercial, schools, institutions, and corporations.
Company Overview: Founded in 1987 and licensed by TDSHS from 1992, ERI Consulting holds both a Licensed Mold Assessment Company credential (License #ACO0186) and an in-house Mold Analysis Lab license (License #LAB0115), making it one of the longest-operating environmental consulting firms serving Dallas. Field consultants inspect for visible mold and moisture sources, collect bulk and air samples, and the firm’s own accredited laboratory performs fungal spore analysis under AIHA PAT QA/QC standards. Services extend to asbestos, lead, IAQ, and Phase I ESAs for a wide range of clients.
Best For: Dallas commercial property owners, schools, institutions, and corporations needing certified mold assessments from an environmental consulting firm with nearly 40 years of operation and in-house laboratory analysis.
Standout Feature: In-house TDSHS-licensed mold analysis laboratory (License #LAB0115) operating since 1992 under AIHA Proficiency Analytical Testing QA/QC standards, eliminating reliance on a third-party lab and reducing turnaround time.
5. Texas Environmental Inspections
- Licensing: The team consists of State Licensed Consultants holding current Texas state licenses for mold assessment and asbestos inspection.
- Services: On-site mold assessment and asbestos assessment services are provided for residential and commercial properties, including pre-renovation asbestos surveys for buildings constructed before 1980.
- Assessment approach: Consultants conduct on-site evaluations to identify mold growth, assess moisture conditions, and evaluate potential health risks from mold and asbestos contamination.
- Service area: Texas Environmental Inspections serves the entire Dallas-Fort Worth Metroplex, including Dallas, Fort Worth, Waxahachie, Weatherford, Gainesville, and Denison.
- Scope: The company addresses mold, asbestos, lead, and other environmental concerns in both residential and commercial buildings across North Texas.
Company Overview: Texas Environmental Inspections provides on-site certified mold and asbestos assessment services across the full Dallas-Fort Worth Metroplex, staffed by a team of state-licensed environmental consultants. The firm covers residential and commercial properties, including pre-renovation surveys of buildings built before 1980 that may contain asbestos-containing materials. Services cover mold assessment, asbestos inspection, lead evaluation, and broader environmental concerns, giving property owners a single point of contact for multi-hazard environmental screening across North Texas.
Best For: Dallas and DFW homeowners, landlords, and commercial property owners who need certified mold and asbestos assessments from a single state-licensed team covering the full North Texas Metroplex.
Standout Feature: Combined mold and asbestos assessment capability in a single engagement, particularly helpful for pre-renovation surveys of older Dallas properties where both hazards may be present.
6. Disaster Recovery Consultants
- Established: Disaster Recovery Consultants is a family-owned and operated environmental consulting company operating since 2003 across the Dallas-Fort Worth Metroplex with 20+ years of collective experience.
- Licensing: All mold inspectors and asbestos service contractors are licensed under TDSHS and follow OSHA and EPA safety protocols; the team is licensed and insured.
- Assessment technology: Teledyne FLIR thermal imaging infrared cameras are used for mold detection by identifying water leaks and excess moisture; an IAQ bio-pump is used for air quality sampling.
- Services: Mold inspection, testing and remediation; asbestos testing and removal; lead testing and removal; air quality testing (VOCs, mycotoxins, CO, radon); free estimates; 24/7 availability.
- Estimation tools: Claims estimation software including Matterport, Xactimate, and Symbility are used to produce accurate and reasonably priced service scoping for residential and commercial clients.
Company Overview: Disaster Recovery Consultants has operated as a family-owned environmental consulting company in the Dallas-Fort Worth area since 2003, with 20+ years of collective experience in mold, asbestos, and lead assessment and removal. Licensed and insured inspectors follow TDSHS, OSHA, and EPA standards, using Teledyne FLIR thermal imaging cameras for moisture detection and an IAQ bio-pump for air sampling. Claims estimation software including Matterport, Xactimate, and Symbility is used to provide accurately priced services. Free estimates and 24/7 availability are offered for residential and commercial clients.
Best For: Dallas homeowners and commercial clients who need certified mold assessment and remediation from a licensed, family-owned company with 20+ years of DFW experience, 24/7 availability, and free estimates.
Standout Feature: Teledyne FLIR thermal imaging for moisture and mold detection combined with 24/7 availability, free estimates, and Matterport/Xactimate/Symbility claims estimation software, producing accurate, insurance-compatible service pricing from the outset.
Factors to Consider When Choosing a Dallas Mold Inspection Company for a Certified Assessment
Verify the License Number Before Booking
Texas law requires all mold assessors to hold a current TDLR Mold Assessment Consultant (MAC) license or equivalent TDSHS credential. Always verify the specific license number using the free public lookup tool at tdlr.texas.gov before any work begins.
Match the Company to Your Property Type
The six companies on this list range from owner-operated residential specialists to multi-service environmental firms serving schools and corporations. Confirm the provider routinely works with your specific property type before scheduling.
Confirm Independent Laboratory Analysis
Ask directly whether samples will be sent to an independently accredited or TDLR-licensed laboratory. Some firms operate in-house labs while others use third-party labs, but all results should be documented with a chain of custody for the report to be legally credible.
Ask Whether Assessment and Remediation Are Kept Separate
Texas law prohibits the same individual from both assessing and remediating mold on the same project. Always ask how a company that offers both services maintains this separation to make sure your assessment findings are objective.
Understand What the Report Will Contain
A certified mold assessment report should document findings, photographs, sample results from an accredited laboratory, and specific remediation recommendations. Confirm what will be included in the written report before you pay for the assessment.
Final Thoughts
Before booking any certified mold assessment in Dallas, take one minute to verify the company’s license number using the TDLR public lookup. This single step confirms the assessor is legally qualified to produce a report that will be accepted by insurance carriers, real estate agents, and remediation contractors. Always request a written report that includes laboratory results, photographs, and clear remediation recommendations. A verbal assessment or a report without lab-confirmed sample data does not meet the standard expected by most lenders and insurers in Texas. Act quickly after any water intrusion event, as mold can establish within 24 to 72 hours in Dallas’s humid climate.
