Best Mold Inspection & Testing in North Charleston, SC
24 companies listed · 5 in North Charleston · 8 open 24/7 · 18 open weekends · 22 rated 4.5+
Data verified October 18, 2026
R&E Home Solutions
EAS Environmental
Cardinal Home Inspections LLC
Kopex Pest Control
People's Choice Home Inspections
Listed for homeowners in and around North Charleston, 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: North Charleston, SC
5 of the 24 companies we list are based in North Charleston; the other 19 serve North Charleston from towns including Charleston (9 mi), Ravenel (14 mi) and Goose Creek (7 mi). The companies on this page are rated from 4.3 to 5.0 across 3,151 reviews; 13 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (89%), quality (82%) and responsiveness (82%). 8 are open around the clock; 18 are open on Saturdays and 12 on Sundays. The services the companies on this page list most often on their websites are mold remediation (4), air duct cleaning (3), crawl space encapsulation (3), dryer vent cleaning (2) and mold inspection (2). 6 show a license on their websites; 3 list staff certifications (ASHI, IICRC and InterNACHI) and 4 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 49 years. 9 offer emergency call-outs; 3 offer financing or payment plans; 10 give free estimates; 5 are family- or locally-owned and 2 list coupons or special offers. 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.
What should I look for on an inspection company's website?
Sites are listed for 23 of the 24 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.