Best Mold Inspection & Testing near Saint-Jérôme, QC
These companies serve Saint-Jérôme from nearby bases in towns including Mirabel, Saint-Lin - Laurentides and Terrebonne.
12 companies listed · 2 open 24/7 · 11 open weekends · 11 rated 4.5+ · 6 show a licence
Data verified October 18, 2026
Amerispec Service D'inspection en Bâtiment
Inspection DM
Inspection Thermique.net
JCB Inspection
LG4 Isolation
Listed for homeowners in and around Saint-Jérôme, QC, these 12 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: Saint-Jérôme, QC
The 12 companies on this page are rated from 4.2 to 5.0 across 1,279 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 (85%), quality (74%) and value (63%). 2 are open around the clock; 11 are open on Saturdays and 7 on Sundays. 6 show a licence on their websites. Domain records put 3 websites of the companies on this page at ten or more years old; the oldest dates from 2010. 2 offer emergency call-outs and 1 gives free estimates. We have a website on file for all 12 of the companies on this page; 10 publish a contact page and 8 list a public email. 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 12 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.



