United Water Restoration Group
“George and crew were terrific and did a wonderful job for us, cleaning and drying out our basement after water damage.”
Best Mold Inspection & Testing in Etobicoke, ON
15 companies listed · 6 in Etobicoke · 7 open 24/7 · 12 open weekends · 14 rated 4.5+
Data verified October 18, 2026
CDN Restoration DKI
“I recommend using them if you ever have the unfortunate misfortune of restoration 🥺 this crew will help for sure 💪”
Toronto Mold Asbestos Removal Pros
“Kevin and the Pros crew were fast, dependable and got us up and running within 24hrs.”
M M Inspections
“Promptly informing us of numerous issues that will help keep me and most importantly my family safe.”
Superior Home Inspectors
“We had such a phenomenal experience, and are so grateful as first time home buyers that we are now able to move in with confidence that absolutely nothing was missed in our 1940's home.”
Mike Holmes Inspections
“From the return phone call from Cory to the professionalism on-site by Dave, I truly felt like I got ever penny worth out of my inspection from Mike homes inspection.”
Listed for homeowners in and around Etobicoke, ON, these 15 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: Etobicoke, ON
6 of the 15 companies we list are based in Etobicoke; the other 9 serve Etobicoke from towns including Mississauga (13 km), Woodbridge (12 km) and Toronto (16 km). The companies on this page are rated from 4.1 to 5.0 across 1,993 reviews; 9 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (85%) and quality (81%). The topics that come up most in reviews of the companies on this page are "efficient", "estimates" and "knowledge". 7 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 removal (4), asbestos abatement (3), water damage restoration (3), attic mold removal (2) and fire and smoke damage restoration (2). 2 show a licence on their websites and 2 list staff certifications (IICRC). 8 have ten or more years of experience, the longest 18 years. 7 offer emergency call-outs; 5 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; 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 all 15 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.
GTA Mold Removal Mississauga
“We had engaged their services for mould removal and we are very satisfied with their service.”
ONT Restoration
“They were responsive, quick and didn't at any time, try to oversell their services.”
Renotown Inc.
“They were quick and efficient in completing the repairs required after we discovered a leak in our ceiling.”
TRU Inspections
“His attention to detail during the inspection was very impressive, and he took the time to explain each aspect clearly, ensuring I understood the condition of the property.”
Power Home Inspection
“As an agent I would definitely recommend and look forward to working with him again in the future.”
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Housemaster Home Inspections Serving Toronto
“We will definitely use him again and we will definitely refer him to friends and family.”
Four Seasons Insulation Inc.
“Can't wait to work with you again and I will be referring you guys to anyone who is renovating or building.”
Inch By Inch Inspections
“They were very thorough and collected data through multiple inspection devices and in multiple areas.”
The Mold Guy
“They were able to come in and quickly resolve the issue and also provided recommendations for repairing the floor after they finished the job.”
Why these companies made our list
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