Restoration 1
“Very accommodating, knowledgeable and goes over and above to make sure things are done correctly.”
Best Mold Inspection & Testing in Raleigh, NC
21 companies listed · all 21 in Raleigh · 4 open 24/7 · 13 open weekends · 20 rated 4.5+
Data verified October 18, 2026
Advantage Home Inspection
“The inspector thoroughly went through the property and found many big and little issues.”
First Choice Water Damage Experts
“Aaron was incredibly careful, minimizing demo and saving as much material as possible while still drying out my house fast.”
The Air Ducters
“Had a great experience with The Air Ducters—they showed up on time, worked efficiently, and left everything noticeably cleaner while keeping the whole process smooth and stress-free.”
Triangle Radiant Barrier & Crawl Space Encapsulation
“I had them come out for estimate, I received a competitive estimate of suggestions and an add on menu of different options/upgrades.”
Shamrock Waterproofing Inc
“It was great to work with Shamrock and appreciate them for being honest, fair on pricing, and having good employees that represent them well on the job site.”
Listed for homeowners in and around Raleigh, NC, these 21 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: Raleigh, NC
All 21 companies we list here are in Raleigh itself. We have 27 companies in Raleigh on file; this page shows the highest-rated 21. The companies on this page are rated from 4.4 to 5.0 across 3,065 reviews; 8 have 50 or more reviews and 20 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "communication" and "price". 4 are open around the clock; 13 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are mold remediation (4), air duct cleaning (2), crawl space encapsulation (2), mold inspection (2) and mold removal (2). 1 shows a license on its website; 2 list staff certifications (IICRC and InterNACHI) and 3 have a BBB rating of A or A+. 10 have ten or more years of experience, the longest 25 years. 4 offer emergency call-outs; 7 give free estimates; 2 are family- or locally-owned and 1 lists coupons or special offers. 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 21 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.
Crawl Space & Basement Technologies
“Highly recommend Jason, John and the team at Crawl Space & Basement.”
Inspectpro
“He patiently explained to us about the conditions and he checked everything.”
Steve Smallman Property Inspections
“If you want someone who is meticulous, honest, and truly invested in helping you make an informed decision, I highly recommend Walt.”
Matrix Health & Safety Consultants
“I was pleased with their punctuality, kindness, thoroughness, and attention to detail.”
The Home Inspector Team
“From start to finish, Charlie demonstrated exceptional professionalism, attention to detail, and responsive communication.”
Raleigh Inspection Service
“He also has a quick turnaround time for the report from the inspection so that my realtor could look and plan communications with the seller.”
Jonell Mold Remediation
“I don't usually give reviews, but this company was extremely helpful with mold treatment for my mother's home.”
Wbtreece Consultants
“He met and exceeded my expectations, will be using in the near future and referring to anyone who asks.”
4C: Central Carolina Cleaning Company
“The team always does an excellent job!”
Tremendous Home Inspection
“Randy was amazing and gave us great advice as well as saved us from potential future disasters.”
RDU Inspections
“I have bought and sold eight homes to date, and he was by far the best inspector I've ever had.”
Story Home Inspections
“Jay was very knowledgeable, thorough with our home inspection, identified key issues for us to follow up on with the sellers, and spent ample time with us going over the report and explaining his findings.”
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Marked Improvement Home Inspection and General Contracting
“The estimate for services was itemized and easy to understand.”
Hart & Hickman
Raleigh NC Mold Testing and Remediation
“I highly recommend this company to anyone needing mold remediation in Raleigh.”
Why these companies made our list
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