Since 2005 • 15,000+ inspections • NORMI and IICRC certified
Mold Inspection, Testing and Removal
Across Ontario & Quebec
Not sure which one you need? Most people aren’t. Tell us what you’re seeing, and we’ll tell you whether it takes an inspection, a lab test, removal, or none of them.

Last updated: November 3, 2026
We inspect, test and remove mold across Ontario and Quebec. An inspection finds where the moisture and mold are. A test measures what is in the air or on a surface, using an independent CALA-accredited lab. Removal deals with the growth and its cause, and a clearance test confirms the job worked.
Not sure which you need? A free virtual inspection usually settles it in one call. Some fees can be credited if you go ahead with removal.
An inspection finds it, a test measures it, removal fixes it
Prices are before tax, and commercial buildings are quoted per building.
| Service | What you get | When it fits | Price |
|---|---|---|---|
| Free virtual inspection | A video call with an inspector, who tells you what it looks like and whether a visit is worth booking | You noticed something and don’t know how serious it is | Free for owners and buyers, $100 for tenants |
| Mold inspection | A visit with a moisture meter, hygrometer and infrared camera to find the mold and the water feeding it | You have a stain, a smell or a past leak, or you’re buying a home | $95, plus $155 for a written report |
| Mold testing | Air or surface samples read by an independent lab, compared with an outdoor sample, in a written report | You suspect mold you can’t see, or you need proof for a landlord, insurer or buyer | $550 air test with inspection and report, $260 per extra sample |
| Mold removal | Containment, removal and a clearance test, with the moisture source dealt with | Growth is confirmed and the cause is known | Quoted once we know the extent. See the cost guide |
What each mold service includes
Each page has the full detail, from how it works to what you’ll get in writing.

Mold inspection
Finds hidden moisture and the mold it feeds, without opening your walls.
- ✓ Thermal imaging
- ✓ Moisture readings
- ✓ Preliminary findings on site

Mold testing
Tells you which molds are present and how much, measured by an independent lab.
- ✓ Air and surface samples
- ✓ Free outdoor baseline sample
- ✓ Lab results in 3 to 5 business days

Mold removal
Removes the growth under containment, without spreading it to the rest of the house.
- ✓ Containment
- ✓ HEPA air filtration
- ✓ Post-removal clearance test
Not sure yet? Start with a free virtual inspection
Show an inspector the problem on a video call. You’ll find out what it looks like and whether a visit is worth paying for, and sometimes the answer is no.
- ✓ Same-day calls available
- ✓ Free for property owners and buyers
- ✓ $100 plus tax for tenants
- ✓ Works on any phone or computer

The same four steps run on every job
Each one answers a question, so you can stop at the step where the question is settled.
Talk it through
Is this worth a visit? Call, or send photos on a virtual inspection.
Find the source
Where is the water? An on-site inspection with moisture readings and thermal imaging answers that.
Measure if needed
What is in the air? Samples go to an independent lab, with results usually in 3 to 5 business days.
Fix and confirm
Did it work? Removal under containment, then a clearance test.
Certified inspectors, independent lab results
You can check every credential and lab accreditation yourself.
Certified team
NORMI and IICRC credentials, among others, with more than 15,000 inspections since 2005. See our certifications or read about us.
Independent lab
Samples go to laboratories accredited by CALA, the Canadian Association for Laboratory Accreditation, against ISO/IEC 17025:2017. The numbers on your report come from them, not from us.
Price match guarantee
We match any comparable quote from licensed competitors.
English and French
Service in both languages across Ontario and Quebec.
I tell people not to start by picking a service. Start with what you’re seeing: a stain, a smell, a leak from last spring. From there I can tell you which of these you need. Sometimes it’s removal. Sometimes it’s just a bathroom fan that doesn’t work.
Mold services across Ontario and Quebec
Our inspectors come to you. Pick your city for local detail, or see all our service areas.
Ontario 613-701-9893
Ottawa and the eastern Ontario corridor.
Toronto and the GTA 647-693-6858
A free virtual assessment across the GTA, with on-site visits by appointment.
What Our Customers Say
Real experiences from families and businesses we’ve helped across Ontario and Quebec
Sarah M.
Ottawa Homeowner
“The virtual inspection was amazing! They identified our basement mold problem immediately and guided us through everything. Professional, thorough, and incredibly helpful.”
Marc L.
Montreal Business Owner
“Excellent service bilingue! They solved our office mold problem quickly and safely. The team was professional and the follow-up testing confirmed everything was perfect.”
Jennifer K.
Kingston Property Manager
“Their 24/7 emergency response saved us! Water damage led to mold, but they contained it immediately. Prevented thousands in additional damage. Highly recommend!”
Read this before you book
Guides on cost, health and doing it yourself.
Tell us what you are seeing
Describe the stain, the smell or the leak, and a certified inspector will tell you which service fits, if any.
What You Get:
- ✓ Free consultation with certified expert
- ✓ The earliest available visit for urgent jobs
- ✓ Detailed written estimates
- ✓ Price match guarantee
- ✓ Calls answered 24/7
Service Areas:
Ontario: Ottawa, Kingston, Cornwall, Belleville, Kanata, Carleton Place, Brockville, Toronto
Quebec: Montreal, Gatineau, Laval
Request Your Free Consultation
Mold service questions, answered
How much do your mold services cost?
A visual and diagnostic inspection is $95 plus tax, and a written report adds $155. An air test with lab results is $550 plus tax, and each extra sample is $260. A virtual inspection is free for owners and buyers and $100 for tenants. Removal is quoted once we know the extent. Our cost guide explains what moves the price.
Do I need an inspection or a mold test?
An inspection finds where the moisture and mold are. A mold test measures what is in the air or on a surface. If mold is visible and the cause is obvious, a lab result rarely changes the plan. A test earns its cost when you smell or suspect mold but cannot see it, or when you need proof for a landlord, insurer or buyer.
Do you do the removal too?
Yes. We inspect, test and remove mold, so one certified team stays accountable from diagnosis through post-remediation clearance testing.
When should I call a professional instead of trying DIY removal?
Call for areas larger than 10 square feet, for growth you cannot explain, for health symptoms, or when you do not know where the moisture is coming from. Our guide on professional vs DIY removal helps you decide.
How does the virtual inspection work?
You book a video call and show an inspector the area. The inspector tells you what it looks like and whether a visit is worth booking. It is free for property owners and buyers. Tenants, and callers outside Ontario and Quebec, pay $100 plus tax.
What certifications should I look for in a mold inspector?
Look for NORMI (National Organization of Remediators and Mold Inspectors) and IICRC (Institute of Inspection, Cleaning and Restoration Certification) credentials. Also ask where samples go. Ours go to independent laboratories accredited by CALA, the Canadian Association for Laboratory Accreditation. See our certifications.
How quickly can you come out?
Our phone line is answered 24/7, and urgent jobs are booked for the earliest available visit.