IAQ Experts
“The IAQ team did a great job of cleaning the ducts of my A/C System and also treated the Plenum for anti-bacterial control.”
Best Mold Inspection & Testing in San Antonio, TX
22 companies listed · all 22 in San Antonio · 12 open 24/7 · 18 open weekends · 18 rated 4.5+
Data verified October 15, 2026
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Code Blue Home Inspections
“Nathan did an amazing job inspecting the property we are looking to purchase.”
Cleaning & Restoration Specialist
“I am so thankful for them being here along the way in such a hectic time.”
Sapphire Restoration LLC
“He explained that we might need to cut a small section of drywall to dry behind it, but instead of recommending unnecessary work, he suggested waiting three days and checking the moisture levels again”
Primetime Restoration
“When we had water damage in our home in San Antonio we called Prime Time Restoration they exceeded our expectations.”
Priority Inspection Services
“Stopped to take the time to explain the process and point out specific items he thought were major items to be addressed.”
Listed for homeowners in and around San Antonio, TX, these 22 companies test for mold and indoor air problems. Listings show what each one states about sampling, lab work and the environmental tests it offers, plus ratings and quotes from public reviews.
Area overview: San Antonio, TX
All 22 companies we list here are in San Antonio itself. We have 35 companies in San Antonio on file; this page shows the highest-rated 22. The companies on this page are rated from 4.0 to 5.0 across 5,527 reviews; 15 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (99%), quality (84%) and responsiveness (84%). The topics that come up most in reviews of the companies on this page are "price", "informative" and "communication". 12 are open around the clock; 18 are open on Saturdays and 16 on Sundays. The services the companies on this page list most often on their websites are mold removal (4), water damage restoration (4), fire damage restoration (2), mold remediation (2) and reconstruction (2). 9 show a license on their websites and 1 lists staff certifications (InterNACHI). 11 have ten or more years of experience, the longest 30 years. 13 offer emergency call-outs; 1 offers financing or payment plans; 5 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. 1 has Spanish-speaking staff. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
What should I look for on an inspection company's website?
Sites are listed for all 22 companies here. Check whether the company sells removal as well as testing, which lab it sends samples to, and whether it shows a redacted sample report. A firm that explains its sampling method in public is easier to hold to it later.
A-Pro Home Inspection Austin
“He was incredibly thorough, taking the time to check every detail from the roof to the foundation”
Gerloff Company
“Colton was always available to explain every step of the process and the final result was impecable!”
Restoration 1
“This type of service is one met with lots of nerves due to the unknown, he was able to bring peace to the process.”
Envirobiomics
“I would love to give a special shoutout to RAY not only she answered all my questions with extreme Patience but also guided me step by step on the way forward with the right solutions.”
Rio Bravo Home Inspections
“The inspector arrived on time, was professional, and was willing to answer all of our questions.”
Ensure Home Inspection San Antonio
“I'd absolutely recommend Kyle to anyone looking for a careful, knowledgeable inspector who takes the time to help you understand the house.”
Your Time Home Inspections
“They are always extremely thorough, professional, and take the time to clearly explain the inspection findings to clients in a way that's easy to understand.”
A-Pro Home Inspection San Antonio
“Josh was great, took the time to walk through every thing with us the experince was so nice we did it twice with him he is a great guy to do bussiness with.”
American Water Damage
“Excellent, the team listened to me when I had concerns about the order of demolition.”
911 Restoration
“They even helped coordinate everything with our insurance company, which saved us a lot of headaches.”
Above and Beyond Home Inspections
“I wasn't really sure what to expect going into it, but he definitely over-delivered, especially with how detailed the written report was.”
Catstrong Mold Inspection
“The inspector arrived exactly on time and conducted a very thorough and detail-oriented inspection.”
Alamo Restoration
“I had 3 bathrooms remodeled and water heater installed, tile work walls and flooring and plumbing, walls moved and electrical work these guys did a fantastic job I'd hire them again and will refer them out 😉”
A&J Safety First Inspections
“Alex provided great service and took the time to explain everything to me and answered all my questions I would recommend him to anyone in need of a home inspection.”
Connell
Astex Environmental Services
“Also, it was less expensive than all the others (4 in all) I spoke with.”
Why these companies made our list
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