01
Attic mold removal in Toronto
Certified attic mold removal across Ontario with moisture-source investigation, wood treatment, insulation guidance and a written remediation warranty.
Explore this service ↗Mold remediation in Toronto
Mold removal
in Toronto.
ASM serves Toronto homeowners, landlords, condominium managers and commercial properties with mold inspection, containment and remediation. The first visit focuses on the moisture pathway and the affected materials so the written scope matches the building, not a generic package.
Certified remediation Free inspection Written warranty Residential + commercial
Every ASM service
One city. Every mold
solution connected.
Choose the service that best matches what you see. Where a Toronto guide exists the link opens it, with local building context, scope, process, timing and cost factors; the rest open the Ontario-wide service page.
02
Basement & crawl space in Toronto
Basement and crawl-space mold remediation across Ontario, including moisture investigation, material removal, antimicrobial treatment and prevention guidance.
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03
Commercial remediation in Toronto
Commercial mold remediation for Ontario offices, retail, warehouses, schools and facilities with clear containment, scheduling and documentation.
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04
Inspection & testing in Toronto
Professional mold and moisture inspection across Ontario using visual assessment, moisture measurement, thermal imaging and testing when appropriate.
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05
Black mold removal in Toronto
Professional black mold remediation in Ontario with containment, contaminated-material removal, HEPA filtration and moisture-source correction.
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06
Water damage restoration in Toronto
Ontario water-damage cleanup and mold prevention with drying, affected-material removal, remediation and restoration planning.
Explore this service ↗07
Air quality testing
Indoor air quality testing across Ontario with on-site readings, airborne spore sampling and accredited third-party laboratory analysis.
Explore this service ↗08
Asbestos inspection & testing
Asbestos inspection and sampling across Ontario, with suspect materials identified, sampled under controlled conditions and analyzed by an accredited laboratory.
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09
Laboratory testing & reports
Sample collection and accredited laboratory analysis across Ontario, with documented chain of custody and a written interpretation of the lab report.
Explore this service ↗Local property context
Toronto buildings
need a local eye.
Toronto work can range from older brick basements and low-slope roof assemblies to high-rise suites, retail units and renovated semis. Each building type changes access, containment, ventilation and coordination requirements.
See real ASM project mediaConditions we investigate01 02 03 04
Basement seepage and damp foundation walls
Attic condensation around ventilation gaps
Condominium leaks affecting walls and ceilings
Mold after plumbing or appliance failures
Areas around Toronto
Neighbourhoods
within reach.
ASM serves properties throughout Toronto, including the communities below. Coverage is based on the property address, not the neighbourhood label.
ScarboroughNorth YorkEtobicokeEast YorkDowntownThe Beaches
Tell ASM what you are seeing and receive the next practical step.
↗02 / First stepsWhat to do when you find moldA practical safety-first guide before an inspector arrives.
↗03 / PreventionWhy Ontario attics grow moldSee how air leakage, ventilation and condensation work together.
↗Nearby coverage
Explore surrounding
service areas.
Peel RegionMold removal in Mississauga↗Peel RegionMold removal in Brampton↗York RegionMold removal in Vaughan↗York RegionMold removal in Markham↗
View all Ontario locations ↗Helpful answers
Mold removal in Toronto: common questions
Does ASM provide mold removal throughout Toronto?+
Yes. ASM serves residential and commercial properties throughout Toronto and the wider Toronto and the GTA. Call with the postal code and a short description of the issue so the team can confirm coverage and the earliest inspection window.
How quickly can ASM inspect a property in Toronto?+
Toronto properties are closest to ASM's Kennedy Road dispatch point, so same-day inspection windows may be available when crews and travel conditions allow.
What mold services are available in Toronto?+
ASM provides attic mold removal, basement and crawl-space remediation, black mold removal, mold inspection and testing, commercial remediation and water-damage restoration in Toronto. The correct service and scope are confirmed after the property is assessed.
How much does mold removal cost in Toronto?+
Pricing depends on affected materials, square footage, access, containment, demolition, drying and the repair needed to stop moisture. ASM provides a written scope after inspection rather than quoting from a photograph alone.
Verified Google reviews
What Ontario owners
say about ASM.
Reviews published on GoogleRead them on Google ↗
Work was done very professionally and they were able to finish in 2-3 hours, which was amazing, recommended required changes and made my life easier. Highly recommended.
Excellent service! Professional, punctual, and very knowledgeable about mold treatment. They did a thorough job and made the whole process stress-free. Highly recommend.
Great experience with them !! Professional and punctual right on time finish work so quick and fast will be referring to everyone I know. excellent customer service thank you !
I am very pleased with the work done with three year warranty. The price is very competitive compared to others and they provide with a certificate as well.
Same-day response
Need a clear mold-removal plan in Toronto?
Start with the property address and what you are seeing. ASM will confirm coverage, explain the inspection and give you the next practical step.