Pro-Tech Inspections
“This is the first time we have gone through this process and Wilson Patterson provided us with a very easy to understand report that also contained images to back everything up.”
Best Mold Inspection & Testing in Greenville, SC
24 companies listed · 14 in Greenville · 4 open 24/7 · 11 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Watson Mold and Air Quality
“He was completely professional, knowledgeable, and explained to me easily how the results work and how dire our situation was at our previous address after we left from getting sick.”
Rehab Restoration
“She, as an extension of the company, shows a great deal of care for any property they are restoring as well as for the property owners they are helping!”
Buyers' Inspection Group
“He spent a great deal of time going through the home and then explained to us some of the issue he found and the reasonable list of concerns we needed to focus on.”
Energy Home Inspection
“He has special expertise and experience in providing guidance in managing problems such as leaking basements, encapsulation, HVAC, insulation and energy conservation.”
Carolina Ductmasters
“Would definitely hire again and recommend to anyone looking for exceptional service”
Listed for homeowners in and around Greenville, SC, these 24 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: Greenville, SC
14 of the 24 companies we list are based in Greenville; the other 10 serve Greenville from Simpsonville (10 mi), Greer (8 mi) and Saluda, NC (27 mi). The companies on this page are rated from 4.3 to 5.0 across 3,547 reviews; 8 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (81%) and responsiveness (81%). 4 are open around the clock; 11 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are home inspections (3), mold remediation (3), mold testing (3), indoor air quality (2) and mold inspections (2). 5 show a license on their websites; 3 list staff certifications (ASHI, IICRC and InterNACHI) and 5 have a BBB rating of A or A+. Domain records put 12 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 4 offer emergency call-outs; 1 offers financing or payment plans; 4 give free estimates and 5 are family- or locally-owned. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Is one opinion enough on a damp problem?
Not when the first visit ends with a large removal quote attached. You have 24 companies on this page, so getting a second diagnosis is straightforward. Ask each one what it thinks the water source is. Two independent answers that match is the strongest signal you will get.
RES Inspections
“I must say this company is very thorough when they do inspections.”
Southeast Environmental Microbiology Laboratories
“Their promptness certainly helped to ease the nerves of potentially having been in contact with AC Ms, and consequently, I highly recommend them to anyone who is concerned about asbestos and wants quick answers.”
Mold Busters Greenville
“They have brought to Greenville county the very impressive Insta Pure and Ever Pure treatments for mold, bacteria and viruses that use cutting edge dry fog technology that is non-toxic and safe for kids and pets and offers protection from toxins for ...”
Carolina RES Real Estate Services
“Not only was the inspection thorough and professional, the inspector went through EVERYTHING with us, including roof, water system, electrical problems, problems with all the new pretty updates not actually being secured into place properly and took ...”
Carolina Air Care
“Their high attention to detail, unmatched quality in workmanship, and quest to achieve 100% customer satisfaction has set a new standard for our family's expectations when working with contractors.”
Crescent Crawlspace Repair
“Kevin installed a drain system and sump pump in my crawl space and it works so well that it kept it dry during the torrential rains we had last month- really excellent work, thanks again!”
Microbial Express Labs
“Great service, great people, I would recommend them to anyone for any lab needs.”
Environmental Testing & Management
“Great staff and instructors.”
Steamatic
“Great place, great people!”
Parr Home Inspection
“With my first time buying a home, I was extremely nervous about the whole inspection process but Gary Parr makes things more understandable, and communicates extremely well!”
Alliance Pro Inspections
“Additionally, Greg was willing to take time to address any questions we had and for those he was not able to answer, sought the correct answer after the inspection.”
Greenville Radon Specialist
“From the beginning of the process to the end, we felt like they ALL were there to make sure things went as smoothly as possible and really listened to our concerns.”
Manhatton Home Inspections Greenville SC
“It was a pleasure working with Bill as he is professional, very knowledgeable, prompt and equipped with the latest tech to provide a very comprehensive report that all parties could easily understand.”
ACE Home Inspections
“His inspection was very thorough, was illustrated with a multitude of relevant photos, and his observations & recommendations were extremely perceptive and helpful!”
Carolina House To Home Inspections LLC
“Has the heart of a teacher in my mind and seemed to genuinely care about informing us of what was in his report, why it was in, potential issues that the smallest things could cause.”
Perfection Inspections
“I appreciate how thorough and in depth the report is with comments, photos, and even links to gain a better understanding of the problem as well as solutions.”
RIC Home Inspections
“Additionally, we had some issues with the seller's work where Tommy had to come back four separate times for reinspection and in two of those occurrences also waited for the seller's representation to explain to them why the solves they put in place ...”
Lindey Home Inspection Service LLC
“He will tell everything that is wrong or not wrong with your home inspection.”
Why these companies made our list
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