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Clic Inspections
- Book
- Observation
- Patient
“Jonathan was meticulous and took the time to explain his findings in a clear and understandable manner, whilst demonstrating expertise and professionalism.”
Best Mold Inspection & Testing near Saint-Léonard, QC
None of these companies is based in Saint-Léonard; they work from towns including Montreal, Laval and Saint-Lin - Laurentides.
24 companies listed · 7 open 24/7 · 20 open weekends · 20 rated 4.5+ · 7 show a licence
Data verified October 17, 2026
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Louis Noël
- Availability
- Christmas
- Condo
“He took the time to explain every single thing about the home inspection to me and even showed me areas like the attic and explained several things to me.”
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Inspections Acibq
- Honest
- Polite
- Buyer
“Thank you for your very reassuring inspection to recommend”
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Qualitam Inc
- Service
- Test
- Mold
“With his air quality test he was able to identify that we had two types of mold and he put us in contact with a specialist to help us remediate the issue.”
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Amerispec Service D'inspection en Bâtiment
- Summary Judgment
- Building
- Adaptive Expertise
“Alain Bibeau is the best, he takes the time to explain all the little details even before writing the inspection report and I thank him for everything: very good work.”
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Inspection DM
- Professionalism
- Work
- Explanation
“Daniel takes the time to explain things, and illustrate the situations well, and keeps an open mind by using several names in French to make himself understood.”
Listed for homeowners in and around Saint-Léonard, QC, 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.
Area overview: Saint-Léonard, QC
The 24 companies on this page are rated from 3.7 to 5.0 across 3,003 reviews; 15 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (73%) and responsiveness (63%). The topics that come up most in reviews of the companies on this page are "price" and "efficient". 7 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 analyses (2), mold removal (2) and water damage restoration (2). 7 show a licence on their websites and 1 lists staff certifications (ASHI and InterNACHI). 7 have ten or more years of experience, the longest 21 years. 7 offer emergency call-outs; 1 offers financing or payment plans; 1 gives free estimates and 1 lists coupons or special offers. We have a website on file for all 24 of the companies on this page; 19 publish a contact page; 16 list a public email and 1 takes 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 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.
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Flood Cleaning Montreal
“Good service”
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Benjel
- Heart
- Mold
- Research Question
“Other companies completely forgot about me or contacted me only 2 weeks later or sent me a technician no more competent than my turkey pig (the other level is my lizard)!”
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Inspections Rodrigues Inc.
- Price
- Home Inspection
- Report
“Joe and Michael are both consummate professionals, incredibly thorough, and have a talent for explaining their findings in a way that's easy to understand.”
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Inspection Thermique.net
- Water
- Service
“I highly recommend him, he is professional, he found the problem quickly, no hesitation in recommending him to you for having made quotes, he is among the least expensive.”
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Hygienaction Inc.
- Renovation
- Decontamination
- Quality
“I was extremely impressed by the professionalism, friendliness and great cleanup job done by the Hygienaction team in removing the original 1951 insulation from my attic and crawl spaces.”
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Airtests Mattests Inc
“Excellent service”
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Eyespect
“Superb service with a very thorough and experienced inspector.”
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Québecspec
- Energy
“Gary is professional, polite, knowledgeable, and extremely thorough.”
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Restoration Avenue
- Efficient
- Property
- Questions
“Although I have not hired Restoration Avenue to do any work (yet), I just wanted to commend Prateek on his willingness to help me navigate a very difficult situation.”
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Novostar: Asbestos Mold Removal and Renovation
- Budget
- Ceiling
- Floor
“After a bad experience with a previous renovation project, I searched for a long time for a reliable company, and choosing Novostar was the best decision I could have made.”
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MTL Home Inspection: Inspection Maison Montreal
- Drone
- First Time Buyer
- Learned
“Beyond being an outstanding inspector, he is first and foremost a human full of compassion and empathy who knows how to put himself in the place of others.”
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AL Inspection
- Property
- Popular Science
- Quality
“Most importantly: he was transparent and we really felt like he was working to help us better understand and have all the details needed to make a decision.”
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YG Home Inspection Services
- The Future
- Reviews
- Informative
“I hired them 3 times and each time, communication was great, the service was fast, tools used were always up to date, and the report was provided very quickly.”
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Restornet
- Education
- Advice
- Smell
“Excellent service and very friendly and courteous communication Cameron took the time to explain everything and gave practical advice on future care.”
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JCB Inspection
- Patient
- Stress
- Merger
“It has a wide range of specialized detection equipment at the cutting edge of technology, which allowed me to have information of very precise quality.”
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LG4 Isolation
- Questions
- Cellulose
- Company
“LG4 does not serve Longueuil but they recommended an excellent company to me and advised me on a simple solution to the crawl space insulation problem.”
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Qualinet Nettoyage
- Machines
- Merger
- Competent
“Following water damage caused by heavy rains on December 18, they were able to give me confidence and carry out the necessary work to allow my basement to return a little more to normal.”
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Inspections Garceau
- Popular Science
- Buyer
- Sympathetic
“They were on time for the appointment, thorough inspection that identified issues we would have missed, and detailed explanation that we wouldn't have known if not for them.”
Mold Inspection & Testing Services in Saint-Léonard, QC Cost Estimates
Minimum cost
$166
Maximum cost
$3040
National Average
$748
Avg Per Hour Rates
$112
$334
$1165
Typical price range is based on 326 cost profiles
Why these companies made our list
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