Sure Sight Home Inspection
“Matt completed a very thorough inspection and was a pleasure to work with.”
Best Mold Inspection & Testing in Cary, NC
15 companies listed · 5 in Cary · 4 open 24/7 · 8 open weekends · 13 rated 4.5+
Data verified October 21, 2026
VIP Home Inspection Services
“Rich is amazing and the office staff is always responsive and ready to answer any and all questions.”
Triangle Reconstruction
“Brian and his crew did a great job redoing my crawl space and fixing some rain gutter issues I had by installing an underground catch basin.”
First Step Home Inspections
“Connie provided us with the initial information we needed to make our decision to retain First Step, including, but not limited to, an explanation of the substance of the work they do, all costs thereof, and scheduling.”
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Raleigh Radon
“His care for our concerns is very evident and he went above and beyond to help answer our questions.”
Restoration 1
“He answered all of my questions and was extremely helpful and thorough.”
Listed for homeowners in and around Cary, NC, these 15 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: Cary, NC
5 of the 15 companies we list are based in Cary; the other 10 serve Cary from towns including Raleigh (10 mi), Holly Springs (9 mi) and Fuquay-Varina (13 mi). The companies on this page are rated from 4.1 to 5.0 across 4,058 reviews; 12 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (100%), responsiveness (87%) and quality (82%). 4 are open around the clock; 8 are open on Saturdays and 6 on Sundays. The services the companies on this page list most often on their websites are mold remediation (3), air duct cleaning (2), crawl space encapsulation (2), foundation repair (2) and mold testing (2). 2 show a license on their websites 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 2004. 5 offer emergency call-outs; 3 give free estimates and 2 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 15 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.
Advantage Home Inspection
“They were able to accommodate me with the short time frame that I had, were through and had good follow up for any discussion.”
Triangle Radiant Barrier & Crawl Space Encapsulation
“Rather than the "one size fits all" approach of other companies, Triangle Radiant Barrier gave us plenty of options and explained each in detail.”
Triangle Inspection Group
“He was able to walk us through the issues step-by-step and raised an issue that we need to further investigate prior to moving forward with the purchase.”
Restoration Experts
“They were respectful of our home and the work was performed in a neat and timely manner.”
Mold Free NC
“I give my full support to Robert (Mold Free NC) for crawl space encapsulation.”
Shamrock Waterproofing Inc
“They were on time did exactly what we needed cleaned up and honestly we would recommend them for any waterproofing needs.”
Gold Star Restoration
“They helped us through the insurance process as well as the restoration from a flood.”
Aber Home Inspections
“As a property owner, these are some of the best people I've ever worked with, across the board.”
Atlantic Corp.
“They were on time courteous and performed their work quickly, leaving the areas worked in clean.”
Why these companies made our list
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