Popular Cities
2 of these companies are based in Richmond; the others serve Richmond from towns including Vancouver (10 km), Burnaby (16 km) and North Vancouver (24 km).
5 open 24/7 · 20 open weekends · 23 rated 4.5+ · 8 show a licence
Data verified October 16, 2026
Listed for homeowners in and around Richmond, BC, these 24 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.
The 24 companies on this page are rated from 4.0 to 5.0 across 5,019 reviews; 18 have 50 or more reviews and 23 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (82%) and quality (82%). The topics that come up most in reviews of the companies on this page are "knowledge", "price" and "attention to detail". 5 are open around the clock; 20 are open on Saturdays and 18 on Sundays. The services the companies on this page list most often on their websites are condo inspection (6), townhouse inspection (5), home inspection (4), commercial inspection (3) and asbestos testing (2). 8 show a licence on their websites and 1 lists staff certifications (EPA). 11 have ten or more years of experience, the longest 26 years. 1 offers financing; 10 give free estimates and 1 is family- or locally-owned. We have a website on file for all 24 of the companies on this page; all 24 publish a contact page; 22 list a public email and 1 takes bookings online. 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.
Not when the first visit ends with a large removal quote attached. You have 24 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.
