Restoration 1
“He made himself available to respond to calls and texts, even on the weekend.”
Best Mold Inspection & Testing in Durham, NC
15 companies listed · 5 in Durham · 1 open 24/7 · 8 open weekends · 14 rated 4.5+
Data verified October 21, 2026
Mold Free NC
“I know it's “just a crawlspace,” but now it feels and looks like a usable part of the house thanks to the efforts of these guys.”
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Saint James Home Services
“Report was very detailed and caught a couple things I missed on my new construction home.”
Fred Herndon Home Inspections
“Fred has conducted an excellent job which will enable us to repair the problems.”
East Coast Crawl Space Solutions LLC
“He took the time to walk me through everything, answered all my questions honestly, and clearly takes pride in the work his company does.”
A Healthy Home
“Throughout the process—and after—Brent has been incredibly responsive and professional, even fixing and weatherstripping some small doors.”
Listed for homeowners in and around Durham, 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: Durham, NC
5 of the 15 companies we list are based in Durham; the other 10 serve Durham from Hillsborough (13 mi) and Raleigh (18 mi). The companies on this page are rated from 4.4 to 5.0 across 2,306 reviews; 12 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (97%), responsiveness (84%) and quality (81%). 1 is open around the clock; 8 are open on Saturdays and 3 on Sundays. The services the companies on this page list most often on their websites are mold remediation (3), air duct cleaning (2), crawlspace encapsulation (2), mold testing (2) and water damage (2). 3 show a license on their websites and 2 have a BBB rating of A or A+. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2008. 2 offer emergency call-outs; 4 give free estimates and 4 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.
Shamrock Waterproofing Inc
“The Shamrock team has fixed multiple issues with excess water near the foundation of my house.”
Aber Home Inspections
“Their rates were the most reasonable we came across, and they provided comprehensive explanations in their post-inspection report of our commercial property.”
Natural Restoration
“They were honest, professional, and even gave me free advice to help point me in the right direction with mold remediation.”
Triangle Crawl Space Solutions
“We were very happy with the quick response and job completion by Daniel and his crew.”
Stephen and Son Home Inspection
“Stephen and Son Home Inspection has inspected two properties and done a great job.”
Bullseye Home Inspectors
“Chad was incredibly through, explained all the good, bad and ugly along with comprehensive report so everyone is on the same page”
Longstone Inspection Services
“Less than a day later he sent us the inspection report, which included great pictures, notes, and recommendations which were extremely valuable to us when negotiating repairs.”
Sheldahl Property Inspections
“Answered any questions we had and the report he prepared for us was well worth the price.”
Doherty Home Inspections
“Have used Rick multiple times now, and every time it is a 5/5 experience 👍🏻”
Why these companies made our list
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