Best Mold Inspection & Testing in Fort Collins, CO
16 companies listed · all 16 in Fort Collins · 6 open 24/7 · 12 open weekends · 15 rated 4.5+
Data verified October 26, 2026
Action Restoration & Property Services
Be Squared Home Inspection
Mold Removal Express
Gates Home Inspection
Foothills Home Inspections LLC
Listed for homeowners in and around Fort Collins, CO, these 16 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: Fort Collins, CO
All 16 companies we list here are in Fort Collins itself. 15 of the companies on this page have a rating, from 4.5 to 5.0 across 1,494 reviews; 7 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise quality (88%), professionalism (86%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "price", "knowledge" and "communication". 6 are open around the clock; 12 are open on Saturdays and 11 on Sundays. The services the companies on this page list most often on their websites are mold inspections (2), radon testing (2) and water damage restoration (2). 1 shows a license on its website; 4 list staff certifications (IICRC and InterNACHI) and 1 has a BBB rating of A or A+. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 1996. 6 offer emergency call-outs; 4 give free estimates; 3 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.
Is one opinion enough on a damp problem?
Not when the first visit ends with a large removal quote attached. You have 16 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.