Restoration Mate
“Gennadi was so knowledgeable, helpful, and listened to all my questions and provided all the answers I needed.”
Best Mold Inspection & Testing in Scarborough, ON
15 companies listed · 8 in Scarborough · 7 open 24/7 · 14 open weekends · 14 rated 4.5+
Data verified October 19, 2026
Xtreme Controls
“Their team is incredibly knowledgeable, efficient, and they handle stressful situations with the utmost care and expertise.”
Key Home Inspections
“A great professional that will give anyone peace of mind when purchasing a new property.”
A1 Eco Mould
“I was referred to Warren by my neighbour who spoke highly of his pricing and service, and that referral turned out to be one of the best I've ever received.”
Eagle Home Inspection Inc.
“He took the time to carefully examine the property and explained his findings clearly.”
The Professional Home & Building Inspectors
“It is excellent to have an inspector that is skilled, knowledgeable, and sincere.”
Listed for homeowners in and around Scarborough, 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: Scarborough, ON
8 of the 15 companies we list are based in Scarborough; the other 7 serve Scarborough from North York (19 km), Markham (15 km) and Ajax (18 km). The companies on this page are rated from 4.4 to 5.0 across 1,495 reviews; 10 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 (90%), quality (79%) and responsiveness (79%). The topics that come up most in reviews of the companies on this page are "price" and "knowledge". 7 are open around the clock; 14 are open on Saturdays and 13 on Sundays. 1 shows a licence on its website and 2 list staff certifications (IICRC). Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 7 offer emergency call-outs; 3 give free estimates and 1 is family- or locally-owned. We have a website on file for all 15 of the companies on this page; 13 publish a contact page; 12 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.
Is one opinion enough on a damp problem?
Not when the first visit ends with a large removal quote attached. You have 15 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.
Classic Home Inspections Inc.
“Brent was knowledgeable, easy to communicate with, and made the home inspection a smooth and reassuring process.”
Delta Zenic Insulation Ltd
“They setup quickly, done their job professionally, cleaned up after themselves like they were not even here.”
Toronto Water Damage Pros
“Kevin kept me informed every step of the way and they did an excellent job of assessing, fixing and verifying that the leak was completely fixed before restoring the drywall,repainting and replacing the carpet.”
Desa Contracting and Restoration
“We're very satisfied with the quality of their work and would definitely recommend DESA to anyone needing drywall or baseboard repairs.”
Solex Group Professional Home Inspection
“I left the inspection with a solid understanding of the items that needed immediate attention after purchasing the home, as well as the areas to routinely monitor and maintain over the long term”
Pro Max Restoration
“Touch with Pro Max restoration is a great company for water and mould restoration”
Peril Canada
“He came to my apartment to do an air quality test and I had the results back in a day.”
Awesome Home Inspections
“He made the whole inspection process easy to understand and sent us the full report within one day.”
Qualityspec Home Inspection
“He checked all major areas and communicated through the whole process - even going above and beyond to answer my questions by the dozens to help us understand everything about the home we are considering.”
Why these companies made our list
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