If you own or manage property in Dallas, you already know the climate doesn’t do you any favors. With average humidity levels hanging above 60% year-round and heavy storms rolling through regularly, mold finds a comfortable home in local buildings. Both homes and commercial buildings face this challenge. Once water gets into a building, mold can spread rapidly within just 24 to 72 hours. That’s why fast, professional help matters.
Texas has strict rules about this work. Under the Mold Assessors and Remediators Occupational Code, testing and removal must be done by separately licensed professionals. You’ll want to know if you need an assessment company, a remediation contractor, or both.
Older office towers with large HVAC systems, multi-family housing, retail centers, and single-family homes each face different mold threats.
This guide walks you through five Dallas-area providers who handle both residential and commercial mold inspection, testing, and remediation.
How to Choose the Best Mold Removal Services
We reviewed these companies in early 2026 using Texas TDLR licensing records, IICRC certification databases, BBB filings, HomeAdvisor and Angi ratings, and customer reviews covering both home and business projects. Here’s what we looked at:
- Texas TDLR Licensing: Testing companies need a TDLR Mold Assessment Consultant MAC license, while removal contractors need a Mold Remediation Contractor MRC license. Both are legally required in Texas.
- Residential and Commercial Capability: We preferred firms serving both property types, since commercial jobs typically demand bigger containment setups, industrial-grade tools, and regulatory paperwork that home-only providers don’t always handle.
- Certifications Beyond State Licensing: National credentials like IICRC water damage certifications or NATEC mold technician status signal deeper technical skills.
- Response Time and Availability: Speed counts. We checked scheduling responsiveness and emergency or 24/7 availability, since waiting even one extra day widens the damage zone.
- Client Reputation Across Property Types: We read HomeAdvisor, Angi, Google, and BBB reviews from homeowners, property managers, and commercial clients.
The Best Mold Removal Services in Dallas
Here are five mold removal services in Dallas that handle both residential and commercial properties:
- Mold Testing and Removal
- Dallas Mold Inspection Group
- Biotex Mold Inspections
- DCG Environmental
- Air Quality Testing by AirMD
1. Mold Testing and Removal
- In Business Since: 2009 operating under 24/7 Water Damage Restoration
- Certifications: IICRC Certified for Water Damage, NATEC Mold Technician
- Services: Mold testing, mold inspection, mold removal, full mold remediation for homes and businesses
- Property Types: Residential properties including pre-purchase, pre-sale, single, and multi-family homes, as well as commercial buildings
- Availability: 24/7 emergency response; same-day appointments available
Company Overview: Active since 2009 through parent company 24/7 Water Damage Restoration, this team carries both IICRC water damage credentials and NATEC mold technician status. They don’t just test. They manage the full scope: collecting air and surface samples, sending them to accredited third-party labs, setting up HEPA containment, physically removing contaminated materials, and completing post-remediation clearance checks for homes and businesses alike. Same-day appointments and around-the-clock emergency service make them one of the most reachable options in Dallas when time is tight.
Best For: Property owners seeking one provider to handle mold testing and complete physical remediation without juggling multiple contractors.
Standout Feature: 24/7 emergency availability with same-day scheduling, offering continuous response for both residential homes and commercial buildings.
2. Dallas Mold Inspection Group
- License: Texas TDLR Certified Mold Assessment Consultant MAC, licensed, insured, and bonded
- Experience: 7 years in mold testing, detection, and remediation protocol writing
- Services: Mold assessments, written reports, remediation protocols, post-remediation clearance testing, air sampling with Zefon bio-pumps and Air-O-Cell Cassettes, surface sampling using tape lift, bulk, or swab methods, testing only with no remediation
- Compliance: Operates under EPA and OSHA guidelines and Texas TDLR rules; testing and remediation performed by separate licensed parties
- Certificate: Issues Certificates of Mold Damage Remediation CMDR upon successful post-remediation clearance
Company Overview: Dallas Mold Inspection Group DMIG holds Texas licensing, insurance, and bonding as a MAC firm serving residential and commercial clients across the DFW Metroplex. They stick strictly to testing. Using Zefon bio-pump equipment with Air-O-Cell Cassettes for air collection and tape lift, bulk, or swab techniques for surfaces, they send every sample to a third-party Texas-licensed lab for species identification. DMIG writes assessment reports and remediation protocols, then issues Certificates of Mold Damage Remediation once work passes clearance testing. This certificate is required for Texas property sales to prove past mold issues were properly handled.
Best For: Residential and commercial property owners needing legally compliant, unbiased mold documentation that’s fully separate from any remediation business interest.
Standout Feature: Issues legally transferable Certificates of Mold Damage Remediation CMDR, which are required for Texas property sales and commercial transactions involving prior mold remediation.
3. Biotex Mold Inspections
- Owner/Operator: Kyle Reist with over 15 years of combined construction and mold consulting experience
- Address: 7618 Dunoon Ave, Dallas, TX 75248
- License: TDLR Mold Assessment Consultant License No. MAC1742
- Services: Mold assessment and inspection, air sampling using a Zefon bio-pump, surface sampling including ERMI dust, tape, swab, bulk, and wall cavity, moisture readings, mold protocols, post-remediation clearance; residential, commercial, and litigation clients; testing only with no remediation
- Rating: 5.0/5 on Angi with multiple verified reviews
Company Overview: Kyle Reist started Biotex Mold Inspections after building over 15 years of combined experience in construction and mold consulting. He holds TDLR MAC License No. MAC1742 and keeps the business strictly testing-only to avoid any conflict of interest. Reist personally conducts every residential, commercial, and litigation inspection, using a multi-method testing strategy that includes ERMI dust collection, Zefon bio-pump air sampling, and wall cavity sampling. These techniques catch hidden mold that standard surface methods miss. Independent lab analysis follows every inspection, and Biotex holds a verified 5.0/5 rating on Angi.
Best For: Residential and commercial clients including litigation cases who want a licensed, owner-operated inspector with a strong construction background and zero remediation ties.
Standout Feature: Multi-method sampling, including wall cavity and ERMI dust testing, offers a more thorough inspection than standard air and surface approaches. Plus, everything is handled personally by the licensed owner.
4. DCG Environmental
- Founded: 2016 as a family-owned, husband-and-wife led business
- Offices: Dallas located in Lancaster, TX at 211 W Pleasant Run Rd, Suite 111, Austin, and Houston
- Licenses: All inspectors hold current TDLR MAC licenses; multi-licensed team covering mold, asbestos, and lead
- Services: Mold inspection and testing, asbestos inspection, lead testing, indoor air quality; residential, commercial, industrial, institutional; testing only with no remediation
- Rating: 5.0/5 on HomeAdvisor; 63 years of combined team experience; on-site within 24 to 48 hours
Company Overview: Started in 2016 by a husband-and-wife team, DCG Environmental runs offices in Lancaster near Dallas, Austin, and Houston. They use full-time salaried inspectors rather than commission-based contractors across residential, commercial, and institutional projects of any scale, including schools, airports, and public facilities. The team holds multi-discipline licensing in mold, asbestos, and lead, which fits pre-renovation environmental surveys on older commercial buildings. With on-site scheduling in 24 to 48 hours, lab results in 24 to 36 hours, and a verified 5.0/5 HomeAdvisor rating, DCG meets tight commercial and residential project deadlines.
Best For: Contractors, developers, commercial property owners, and facility managers needing rapid, multi-discipline environmental testing for mold, asbestos, and lead under tight project schedules.
Standout Feature: Full-time salaried, multi-licensed inspectors rather than commission-based contractors across Dallas, Austin, and Houston offices. This team structure is built to eliminate upsell pressures and deliver consistent, unbiased results.
5. Air Quality Testing by AirMD
- Founded: 2008; headquartered in Boca Raton, Florida; serving Dallas and Texas with local consultants
- Team Credentials: Scientists, engineers, and certified industrial hygienists; accredited network of environmental consultants
- Services: Mold testing and inspection, asbestos testing, lead testing, radon, VOC and chemical testing, allergen testing, formaldehyde, LEED certification support, post-remediation clearance; residential, commercial, governmental, healthcare, and institutional; testing only with no remediation
- Contact: 1-888-462-4763 or 1-888-GO-AIRMD
- Specialty: Multi-industry commercial experience including hospitals, schools, government buildings, and LEED-certified construction projects
Company Overview: Started in 2008 and based in Boca Raton, Florida, AirMD places local accredited consultants across Texas including the Dallas metro area. These consultants work under a nationally standardized testing protocol managed from corporate headquarters. This setup keeps quality consistent across all engagements. The company works exclusively in testing and consulting, with no remediation side business. AirMD draws from fields like industrial hygiene, building science, environmental science, mycology, and aerobiology. Their work covers far more than homes. They’ve completed thousands of mold inspections in commercial buildings, government facilities, schools, healthcare properties, and LEED certification projects that require documented indoor air quality data.
Best For: Commercial property owners, facility managers, healthcare administrators, and real estate developers needing multi-discipline environmental testing backed by industrial hygiene know-how and national consistency.
Standout Feature: A nationally standardized testing and consulting platform with local Dallas consultants, giving commercial and institutional clients corporate oversight paired with on-the-ground skills.
What to Look for in a Dallas Mold Removal Service
- Testing vs. Remediation Licensing: In Texas, mold assessment testing and mold remediation removal on the same project must be performed by separate licensed parties. Verify whether the company you hire holds a TDLR MAC license, an MRC license, or both, and confirm you know which services you need.
- Residential vs. Commercial Experience: Make sure the firm has clear experience with your property type. Commercial mold projects often need larger containment zones, HVAC system reviews, regulatory reporting thresholds, and multi-contractor coordination that differs a lot from residential work.
- Response Time: Ask how quickly a provider can arrive on-site and deliver lab results. Mold doubles its coverage area within 24 to 72 hours of moisture exposure, so faster scheduling directly cuts down the eventual scope of remediation.
- Multi-Contaminant Risk: For buildings built before 1980 or undergoing renovation, pick a firm that also tests for asbestos and lead alongside mold. Disturbing those materials without prior testing creates serious legal and health liability.
- Documentation Quality: Request a sample report before booking. A professionally prepared mold assessment should include photos, moisture data, identified mold species and hazard class, a mapped contamination extent, and a clear remediation protocol suitable for submission to insurers, contractors, or regulators.
The Bottom Line
Before hiring any mold company, verify they hold the correct Texas TDLR license for the service they’re providing. Check MAC for testing and MRC for remediation, and confirm their license is current at tdlr.texas.gov before any work begins.
Match the provider to your project scope. A residential post-flood inspection, a commercial pre-renovation survey covering asbestos and mold, and a litigation case each need different firm types and documentation standards.
Don’t wait. Dallas’s heat and humidity make mold grow fast after water intrusion, and each day of delay widens the remediation scope and increases costs for both residential and commercial properties.
