Best Mold Inspection & Testing near Perth, ON

None of these companies is based in Perth; they work from towns including Ottawa, Athens and Augusta.

24 companies listed · 4 open 24/7 · 19 open weekends · 21 rated 4.5+ · 5 show a licence

Data verified October 16, 2026

Artech Home Inspection

Artech Home Inspection

4.9 101 reviews
“If you are looking for a home inspector who is responsible, reliable, and honest, look no further than Arkadi at Artech Home Inspection.”
Licence #000339 & insuredResponds within 2 hoursSpeaks RussianServes Eastern Ontario, Western QuebecSince 2009
Ottawa, ON
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Armada Inspection Services Ltd.

Armada Inspection Services Ltd.

5.0 94 reviews
“The whole process was smooth and informative, and I really appreciated how approachable and thorough they were.”
WETT-certifiedSince 2018
Athens, ON
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All Out Home Inspection

All Out Home Inspection

4.9 96 reviews
“TJ inspected multiple homes for us and we had a great and pleasant experience with the Inspections and he is extremely professional.”
Prices online
Augusta, ON
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Book onlineBook
Mold Busters Ottawa

Mold Busters Ottawa

4.6 83 reviews
“The staff from Mold busters were professional, skilled and a fairly priced.”
Free consultationFinancing available15,000+ inspectionsSince 2005LicensedOpen 24 hours
Serving Perth Area
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Firestone Restoration

Firestone Restoration

5.0 69 reviews
“Also did a great job cleaning up after they were done (cutting holes in ceiling and drywall to assess water damage)”
IICRC certifiedSince 2021
Serving Perth Area
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Winmar Property Restoration Specialists

Winmar Property Restoration Specialists

4.4 9 reviews
“We has a flood in our basement this summer, we called Winmar and they were so helpful.”
Free consultationOpen 24 hoursSince 2019
Carleton Place, ON
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Listed for homeowners in and around Perth, ON, 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: Perth, ON

The 24 companies on this page are rated from 4.1 to 5.0 across 1,663 reviews; 8 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise quality (91%), professionalism (86%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "cleanliness", "price" and "estimates". 4 are open around the clock; 19 are open on Saturdays and 13 on Sundays. The services the companies on this page list most often on their websites are asbestos abatement (3), mould remediation (3), deep cleaning (2), duct cleaning (2) and wett inspections (2). 5 show a licence on their websites and 8 list staff certifications (ASHI, IICRC and InterNACHI). Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 4 offer emergency call-outs; 1 offers financing or payment plans and 6 give free estimates. We have a website on file for 23 of the companies on this page; 21 publish a contact page; 19 list a public email and 4 take 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.

Homepro Inspections

Homepro Inspections

4.7 32 reviews
“We have used HomePro Inspections for Pre-listing inspection of two properties and have been extremely satisfied with the detailed report, suggestions and tips for fixes and maintenance.”
20+ yearsServes OttawaASHI certified
Serving Perth Area
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C.m.r.s Certified Mold Restoration Services

C.m.r.s Certified Mold Restoration Services

5.0 15 reviews
“Iman was extremely patient, explaining everything in detail to help us make informed decisions.”
Free estimatesLicensed
Serving Perth Area
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Ottawa Contaminant Solutions

Ottawa Contaminant Solutions

4.3 6 reviews
“He called us back quickly, knew his stuff, and put me in contact with the right contractors.”
Free estimates18+ yearsServes Eastern Ontario
Serving Perth Area
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Healthy Home Centre

Healthy Home Centre

5.0 3 reviews
“Their Ultrafine Particle Dust Cleaning service was outstanding—they thoroughly cleaned every area and restored our home to better-than-normal conditions.”
Serves Ottawa
Serving Perth Area
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Altair Home Inspection

Altair Home Inspection

5.0 1 review
“Provided us with a detailed report and clearly explained all deficiencies and their impact on the overall condition of the house.”
Serving Perth Area
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Ottawa Insulations

Ottawa Insulations

5.0 144 reviews
“From the first inquiry call to the job done everything was smooth and professional.”
Free estimates1-yr warranty25+ yearsServes Ottawa, Nepean +5
Ottawa, ON
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Enviropure Home

Enviropure Home

4.6 91 reviews
“Enviropure has been to us a model for more than 2 years of what house cleaning service is about.”
Free consultationLicensedSince 2008
Ottawa, ON
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Barrhaven Home Inspectors Inc.

Barrhaven Home Inspectors Inc.

4.7 37 reviews
“As a first-time homebuyer, I was quite impressed with Neil's thorough assessment and his ability to explain every detail of the inspection process.”
Satisfaction guaranteeIACHI-certifiedServes OttawaSince 2007
Ottawa, ON
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Book onlineBook
Parent Inspections Inc.

Parent Inspections Inc.

4.6 60 reviews
“Éric a pris le temps de tout nous expliquer en détail et nous avons reçu un rapport complet qui nous servira de référence très longtemps.”
28,000+ inspections
Ottawa, ON
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Focus Home Inspections

Focus Home Inspections

4.7 20 reviews
“For our last house, we were able to negotiate $15 000 less than the asking price due to deficiencies he found with the house during his 4 hours thorough inspection.”
Since 1994Serves Pontiac, Gatineau +10Open 24 hours
Gatineau, QC
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A to Z Home Inspections

A to Z Home Inspections

4.6 23 reviews
“Thank you for the professionalism and the amazing service you provided to my husband and I as of first time home buyer.”
WETT-certifiedServes Kanata, Orleans +4
Ottawa, ON
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Home Inspectors

Home Inspectors

4.8 10 reviews
“We hired Paul Wilson and his co-inspector Steven on very short notice and were extremely pleased with the comprehensive inspection that was done.”
Since 1980Serves Ottawa, GatineauASHI certified
Nepean, ON
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Russell Certified Home Inspections Kemptville

Russell Certified Home Inspections Kemptville

5.0 24 reviews
“As a first-time home buyer, he was patient and took the time to answer my questions.”
Serves Ottawa, Grenville County +3InterNACHI certifiedSince 2011
Kemptville, ON
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Simply Reno Inc.

Simply Reno Inc.

5.0 22 reviews
“I don't recommend having to deal with asbestos, but if you do, I definitely recommend having Simply Reno help you out.”
Since 2020
Ottawa, ON
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Inflector Environmental Services

Inflector Environmental Services

4.7 18 reviews
“They have helped complete contracts and tasks on numerous occasions, and are one of the best companies from the ground up.”
RBQ licence #8320-1350-3024/7 emergency serviceSince 1994Serves Eastern Ontario, Québec +2Family-owned
Greely, ON
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Ottawa Extreme Clean

Ottawa Extreme Clean

4.9 29 reviews
“Fantastic crew-from start to finish we were very happy with the communication and quality of work.”
Free estimates24/7 emergency serviceABRA-certifiedServes Ottawa, London +3Since 2014
Serving Perth Area
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Inspected by 42

Inspected by 42

4.6 4 reviews
“The report that we received after the inspection was probably the best we've seen so far - not just the list of things to improve, but lots of detailed photos and useful information to resolve the said issues.”
Since 2011
Stittsville, ON
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Asbex Environmental Contractors

Asbex Environmental Contractors

4.1 2 reviews
“Troy helped us, came to our site, explained everything really well and arranged for the job to be done in a time frame that worked for us(asap!”
24/7 emergency serviceSince 1989RBQ# 8000
Ottawa, ON
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Why these companies made our list

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