Best Mold Inspection & Testing near Essa, ON
These companies serve Essa from nearby bases in Barrie, Angus and Gilford.
13 companies listed · 2 open 24/7 · 11 open weekends · 11 rated 4.5+ · 1 shows a licence
Data verified October 21, 2026
Legacy Home Inspection
Home Advantage Property Inspections
Safe Homes Canada
Insight Inspection Services
Homeworks Home Inspections
Listed for homeowners in and around Essa, ON, these 13 companies test for mould 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: Essa, ON
The 13 companies on this page are rated from 4.3 to 5.0 across 1,185 reviews; 5 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (97%), quality (80%) and responsiveness (75%). 2 are open around the clock; 11 are open on Saturdays and 10 on Sundays. 1 shows a licence on its website. 4 have ten or more years of experience, the longest 24 years. 2 offer emergency call-outs and 3 give free estimates. We have a website on file for 12 of the companies on this page; 11 publish a contact page; 10 list a public email and 4 take bookings online. 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 13 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.



