Living in Dallas means dealing with hot, sticky summers where humidity regularly climbs past 60% for months on end. That kind of moisture creates perfect conditions for mold to grow inside homes and businesses. If you’ve ever noticed a musty smell after a leak, felt worse indoors than outside, or spotted discoloration on your walls, you’re not alone.
Texas Property Code Section 92.056 actually requires landlords to handle mold problems, which tells you how serious the issue can get. Texas law also says that if you need mold testing, the person who tests can’t be the same person who removes it. That separation exists to keep your results honest. This guide walks you through five licensed mold testing services in Dallas, all evaluated based on their credentials, services, reputation, and how they handle real-world situations.
How to Select Top Mold Testing Service Providers
We looked at these companies in early 2026 by checking Texas TDLR licensing records, BBB ratings, published service details, and client reviews. Here’s what mattered most:
- Texas TDLR Licensing: Every provider listed holds a valid Mold Assessment Consultant (MAC) license from the Texas Department of Licensing and Regulation, which is required by state law.
- Conflict-of-interest policy: We favored companies that test only and don’t also do remediation, so there’s no reason to inflate findings.
- Scope of services: Companies were judged on whether they offer air sampling, surface sampling, thermal imaging, and moisture detection.
- Independent laboratory analysis: All samples must go to a third-party, accredited lab to keep results unbiased.
- Client reputation: We reviewed BBB ratings, Google reviews, and testimonials to see how companies treat clients and deliver reports.
List of the Best Mold Testing Service Providers in Dallas
Here are the top five professional mold testing services in Dallas to consider:
- Mold Testing and Removal
- Air Quality Testing by AirMD
- Mold Inspection Sciences of Dallas
- Mold Test DFW
- Dallas Mold Inspection Group
Best Mold Testing Service Providers in Dallas
1. Mold Testing and Removal
- In Business Since: 2009 (operating as 24/7 Water Damage Restoration)
- Address: 2031 John West Rd. #119, Dallas, TX 75228
- Certifications: IICRC Certified (Water Damage), NATEC Mold Technician
- Services: Mold testing, mold inspection, mold removal, and mold remediation
- Availability: 24/7 emergency response with same-day appointments available
Company Overview: Operating since 2009 under the parent company 24/7 Water Damage Restoration, this Dallas-based firm holds IICRC water damage certification and NATEC mold technician credentials. What sets them apart is that they handle the entire process: they test using third-party accredited labs, then, if needed, perform the physical removal with HEPA containment and post-job clearance testing. If you need fast help, like after a pipe burst at 2 a.m., they’re available around the clock with same-day booking options.
Best For: Property owners who prefer a single provider for both testing and remediation and need immediate availability during emergencies.
Standout Feature: 24/7 emergency availability with same-day appointment scheduling, making them one of the few Dallas mold companies offering around-the-clock response.
2. Air Quality Testing by AirMD
- Founded: 2008
- Headquarters: Boca Raton, Florida (serves Dallas and 28+ states nationwide)
- Certifications: Certified industrial hygienists; accredited independent laboratory analysis
- Services: Mold testing, asbestos testing, lead testing, radon testing, VOC testing, formaldehyde testing, allergen testing, LEED certification support
- Coverage: Dallas, Fort Worth, Arlington, Plano, Garland, Irving, and all Dallas County communities
Company Overview: Started in 2008 and based in Boca Raton, Florida, AirMD dispatches local certified consultants to Dallas and serves 28+ states. They focus solely on environmental testing, no removal work. That means they test for mold, asbestos, lead, radon, VOCs, and formaldehyde using accredited labs. This multi-contaminant approach works well for commercial buildings, schools, healthcare facilities, and properties pursuing LEED certification, where you need detailed documentation of multiple indoor air quality factors at once.
Best For: Commercial property owners, facility managers, and real estate professionals who need multi-contaminant environmental testing with detailed scientific reporting.
Standout Feature: Multi-service environmental testing platform covering mold, asbestos, lead, radon, and VOCs in one engagement, so you don’t need multiple specialists.
3. Mold Inspection Sciences of Dallas
- Founded: 2005 (by Nathan Camp and Michael Bains)
- License: All inspectors are licensed Mold Assessment Consultants (MAC) by the Texas Department of Licensing and Regulation (TDLR)
- BBB Rating: A+ with no complaints on file
- Services: Residential and commercial mold inspections, air and surface sampling, remediation protocols, post-remediation clearance testing; no remediation performed
- Service Area: Dallas and 20 metro areas across Texas, Arizona, California, Colorado, Georgia, North Carolina, Oregon, South Carolina, and Washington
Company Overview: Nathan Camp and Michael Bains founded this company in 2005, giving it one of the longest track records in Texas mold inspection. Every inspector carries a TDLR Mold Assessment Consultant license, and the company has an A+ BBB rating with zero complaints filed. They test only, no removal, using calibrated equipment and independent labs to keep results science-based and conflict-free. That kind of reputation matters if you’re buying a home and want a trustworthy second opinion.
Best For: Homeowners and buyers who want a deeply experienced, conflict-free inspector with verifiable credentials and a strong reputation built over 20 years.
Standout Feature: A+ BBB rating with zero complaints on file, a rare distinction for a mold testing company operating since 2005 across multiple states.
4. Mold Test DFW
- License: Texas-licensed Mold Assessment Consultants; TDLR compliant
- Certifications: Continuous education requirements maintained for all inspectors; full liability insurance carried
- Services: Mold inspection, air and surface sampling, moisture intrusion assessment, remediation protocols, post-remediation clearance testing, real estate mold evaluations
- Inspection Scope: Inspections typically take up to one hour for homes up to 3,200 sq ft
- Coverage: Dallas and Fort Worth metroplex
Company Overview: Mold Test DFW operates across the Dallas-Fort Worth metroplex with TDLR-licensed inspectors who carry full liability insurance and complete ongoing education requirements. They perform visual inspections, moisture analysis, and both air and surface sampling. Where they shine is real estate transactions, they work directly with realtors and home inspectors, delivering written reports with remediation cost estimates that help buyers and sellers make informed decisions fast. For a typical home up to 3,200 square feet, expect the inspection to take about an hour.
Best For: Home buyers, sellers, and real estate agents who need thorough, professionally documented mold assessments as part of a property transaction.
Standout Feature: Dedicated real estate transaction support, inspectors coordinate directly with agents and home inspectors to streamline pre-sale and pre-purchase mold evaluations.
5. Dallas Mold Inspection Group
- License: Texas Licensed Mold Assessment Consultant (MAC), TDLR certified
- Experience: 7 years in mold testing, detection, and remediation protocol writing
- Insurance: Fully insured and bonded
- Services: Mold assessment and reports, remediation protocols, clearance assessments, air sampling (Zefon bio-pump + Air-O-Cell Cassette), surface sampling (tape lift, bulk, swab); testing only, no remediation
- Service Area: Dallas, Fort Worth, and the DFW Metroplex
Company Overview: Dallas Mold Inspection Group (DMIG) is a Texas-licensed Mold Assessment Consultant firm that operates as a testing-only company, keeping testing and removal separate as Texas law requires. They use Zefon bio-pump systems with Air-O-Cell Cassettes for air samples and tape lift, bulk, or swab methods for surfaces. All samples go to a third-party Texas-licensed lab. DMIG can also issue Certificates of Mold Damage Remediation (CMDR) after successful clearance, which is a transferable document you’ll need if you’re selling a home where mold was previously remediated.
Best For: Property owners managing Texas mold disclosure requirements or those who need a legally compliant, unbiased assessment fully separated from any remediation company.
Standout Feature: Issues legally transferable Certificates of Mold Damage Remediation (CMDR), which is required documentation for Texas homeowners selling a property with a prior mold history.
Factors to Consider When Choosing a Mold Testing Service in Dallas
Texas TDLR Licensing
Any mold inspector you hire must hold a current Mold Assessment Consultant (MAC) license from the Texas Department of Licensing and Regulation. This is a legal requirement in Texas, and unlicensed testing carries no legal weight.
Testing-Only vs. Full-Service Providers
Decide if you need testing alone or testing plus removal. For unbiased results, a testing-only firm removes the financial incentive to exaggerate findings. If you want convenience, a full-service provider can handle everything in one stop.
Type of Samples and Equipment
Ask what methods the company uses. Air sampling, surface sampling, thermal imaging, and moisture meters each catch different issues. Relying on just one method could miss hidden mold behind walls or under floors.
Laboratory Accreditation
Check that samples go to an independent, accredited third-party lab instead of being analyzed in-house. Independent labs give you objective, scientifically defensible results.
Report Quality and Next Steps
Request a sample report before you book. A quality mold report includes photos, moisture readings, lab results, and a clear remediation protocol or clearance recommendation, not just a simple pass or fail.
Final Thoughts
Before you book any mold inspection in Dallas, confirm the provider’s TDLR license number using the free Texas TDLR public lookup tool. That simple step protects you from unlicensed work. Your needs will vary based on your situation: a straightforward home inspection is different from a commercial multi-contaminant assessment or a real estate deal that needs detailed documentation. One thing stays the same no matter what, Dallas’s hot, humid climate lets mold spread fast after water damage or flooding. Delays in testing raise both health risks and remediation costs. Acting quickly gives you more options and lower expenses.
