Spotting fuzzy patches on your walls or smelling musty odors can quickly cause worry. Because of this, getting a professional evaluation is an essential first step if you are buying a home or managing a business.
Finding a reliable mold inspection in San Antonio requires a team that offers precise testing and honest solutions.
To help you safeguard your property, we looked at the best providers in the area. Read on for experts who’ll help keep your environment healthy while giving you much-needed peace of mind!
How much does mold inspection cost in San Antonio?
A professional mold assessment in San Antonio typically ranges from $200 to $625, depending on the property size and the depth of testing required.
| Service Type | Average Cost |
| Basic Assessment (up to 4 areas) | $350 |
| Full Structure Assessment (approx. 3,000 sq ft) | $500 |
| Specialized / Larger Home Inspection | $700 – $1,000+ |
| Individual Mold Samples (Air or Surface) | $100 – $150 per sample |
1. Mold Inspection & Testing San Antonio TX

Website: http://moldinspectionandtest.com/san-antonio-tx
Address: 8114 Silver Grove
Contact: (210) 446-0912 | [email protected]
Hours: Monday-Saturday: 8:00 AM EST – 8:00 PM PST
When I needed an honest look at a damp basement, I quickly learned how important an unbiased approach can be. This is exactly what Mold Inspection and Testing offers to local homeowners.
Since they focus only on testing and do not do any repair work, you get results without any pressure to buy expensive services.
They also use high-quality air and surface samples and send them to independent labs for clear proof. If they find mold, they provide a detailed plan to guide your repair team.
Their inspectors even arrived at my property the same day I called, which was a huge relief for my busy schedule.
Just keep in mind that they do not offer free visits, since lab testing is a mandatory part of their professional service.
Customer Reviews:
No hidden cost and the time frame was dead on.
I called MI&T, the team came and looked at our office building or identified several rooms that had mold, the amount of mold that we had is a risk to health. I am very happy that the proposed price was very low. There was no hidden cost and the time frame was dead on. This team knows how to do their job and they do it well!
- Wayne Shead | Google Review
They are really very good
I have been looking for awhile to a mold inspector to do a mold inspection at my home. Our outer wall color was turn into greenish black and also very nasty smell was their. So I called MI&T. They came and did their work. Even they found the reason why this happend. They are really very good. Thanks mI&T and team. I highly recommend them for everyone
- Adkison Stiller | Google Review
2. GreenWorks Inspections & Engineering – San Antonio TX

Website: https://greenworksinspections.com/
Address: 4040 Broadway, Suite 240
Contact: (210) 592-4335
Hours:
- Monday – Friday: 7:00 AM – 8:00 PM
- Saturday – Sunday: 8:00 AM – 8:00 PM
Property buyers who want a highly regulated evaluation will really like GreenWorks Inspections & Engineering. What makes them shine is their state-licensed consultants, along with experts in lead and asbestos.
Moreover, they have a comprehensive approach that ensures that every inspection meets high safety standards.
They even perform clearance checks after repairs are finished. This makes your property eligible for a certificate that protects its resale value.
Their scheduling is also very convenient, as they work every day of the year to meet tight real estate deadlines. If you’re setting up a new home, their utility concierge can even help you connect with pros, such as water softener providers.
However, clients seeking a straightforward assessment might find the heavy reliance on service bundles and automated platform features a bit overwhelming.
Customer Reviews:
I felt completely supported throughout the process.
Matthew D. is truly the best. He’s professional, incredibly knowledgeable, and genuinely honest. He did a wonderful job inspecting my older home and walked me through every issue with such patience and care, including a full general inspection and mold assessment. I felt completely supported throughout the process. I highly recommend having him inspect your home before you buy — you’ll be in excellent hands.
- Tessie Harris | Google Review
I would highly recommend this company.
Matthew D did an outstanding job inspecting our home for mold. He was very patient and professional and help me understand the process in a way I could comprehend. I would highly recommend him in this company.
- Sandy Ross | Google Review
3. Catstrong Mold Inspection Of San Antonio

Website: https://moldinspectionsanantonio.net/
Address: 300 Convent St #1330
Contact: (210) 981-3365
Hours: Available 24/7
Homeowners who are dealing with severe water damage often need immediate help, which is why Catstrong Mold Inspection of San Antonio is a great choice.
They offer full solutions that cover the entire process. Unlike companies that only do testing, Catsrong is state-licensed to handle everything from the initial inspection to the final cleanup.
Furthermore, their experts are trained to identify the exact source of moisture to prevent mold from returning. They also help you navigate tricky insurance claims for water damage.
I spoke with a homeowner who used them before hiring renovation contractors, and they appreciated the convenience of working with a single team.
Just remember that, since they handle both testing and repairs, some people might prefer a second opinion to avoid a conflict of interest.
Customer Reviews:
Great attention to detail and a job well done!
I was impressed by the punctuality and meticulous work of this company during my mold inspection. The inspector arrived exactly on time and conducted a very thorough and detail-oriented inspection. The inspector also took the time to explain the process and answer all of my questions. The report provided was complete and helped me to properly address the mold issue. I highly recommend this company for anyone in need of a punctual and meticulous mold inspection. Great attention to detail and a job well done!
- Kelly Reich | Google Review
I highly recommend them for their exceptional service.
I had a fantastic experience with Mark at Catstrong Mold Inspection. He was incredibly thorough in his explanation of the testing process and I was impressed with the speed of receiving our results within 24 hours. Mark took the time to review the results over the phone with me and provided helpful recommendations for companies to remove the mold and address the issues. I highly recommend Catstrong Mold Inspection for their exceptional service.
- Weaver Johnson | Google Review
4. Rio Bravo Home Inspections

Website: https://www.rbhinspections.com/
Address: 1846 N Loop 1604 W Ste 205
Contact: (210) 420-5611 | [email protected]
Hours:
- Monday – Friday: 8:00 AM – 6:00 PM
- Saturday – Sunday: 10:00 AM – 5:00 PM
Finding structural flaws before they turn into moisture issues is what Rio Bravo Home Inspections does best. Their background in construction helps them identify risks long before any fungal growth can take hold in your home.
They focus on phased new builds and inspect for wood-destroying organisms to ensure your investment is safe from the start. This type of thorough detection is perfect for anyone building a house who wants to ensure high standards.
By providing clear, detailed reports, they help buyers spot poor workmanship before it becomes an expensive hazard. They even talk to builders on the spot to get things fixed immediately.
Keep in mind that their primary specialty is general home assessments. Plus, they might treat specialized environmental testing as an additional service rather than their main focus.
Customer Reviews:
Will use you again and refer others.
I recently found Rio Bravo on Google search and saw their 5 star rating. From the initial call I knew that they were all about customer service. Kind, accommodating, knowledgeable, helpful and thorough in communicating their process of new build home inspection. Their inspector Roger Day arrived on time and was very helpful and knowledgeable during the assessment. He answered all our questions and was prompt in providing the final report. Thank you for being a class A business. Will use you again and refer others.
- Ahni Santos | Google Review
I highly recommend their services!
I had a great experience with this home inspection company. Bruno made the entire process smooth and stress-free—he was very professional, quick to respond, and worked with my schedule. Brad, the home inspector, was thorough, knowledgeable, and explained everything in a way that was easy to understand. He took the time to answer my questions and gave me confidence moving forward with my home purchase. I truly appreciate the professionalism and care from both Bruno and Brad, and I highly recommend their services!
- Ryan Granados | Google Review
5. Priority Inspection Services

Website: http://www.priorityinspectionservices.com/
Address: 314 E Nakoma St. STE H
Contact: (210) 625-5412
Hours:
- Monday – Friday: 8:00 AM – 5:00 PM
- Saturday: 8:00 AM – 12:00 PM
Evaluating a property for hidden leaks requires high-tech tools, and Priority Inspection Services excels by offering advanced diagnostic add-ons for their evaluations.
They go far beyond simple visual checks, using thermal imaging and drones to detect moisture pockets behind drywall or on shingles. I appreciate how they use technology that safely detects ponding water and missing materials, the main causes of indoor leaks.
However, these specialized diagnostic tools are offered as optional add-ons. This means the baseline price can increase significantly if you require a thorough environmental evaluation.
On the upside, after the visit, you’ll receive a same-day digital report full of clear photos to keep your real estate negotiations on track.
They’re also very flexible, offering early-morning spots and video summaries if you can’t be there in person.
Customer Reviews:
Super thorough.
Booked Dusty for a mold inspection. Customer service was absolutely great. He took his time inspecting the area in question and really our entire home. He was patient in hearing out our situation and what we thought might have caused the growth. Was also super thorough. Staff was really nice too.
- Nathan Mijares | Google Review
Knowledgeable and answered every question I had.
I have never had a mold inspection done before but Dusty made me feel very comfortable about the entire process. He was very knowledgeable and answered every question I had. He also went over the report with me and assured me if I had any additional questions that he would be available to answer. I’m glad I went with Priority Inspection Services and I will recommend them to anyone looking to have an inspection done.
- Krystal Goss | Google Review





