01
Attic mold removal in London
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 London
Mold removal
in London.
ASM provides mold inspection and remediation in London for residential, rental and commercial properties. The scope accounts for the water source, affected materials, occupancy and restoration sequence.
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 London 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 London
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 London
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 London
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 London
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 London
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
London buildings
need a local eye.
London includes older central housing, student rentals, suburban homes and large institutional or commercial buildings. Finished basements and deferred leak discovery are frequent reasons to investigate concealed areas.
See real ASM project mediaConditions we investigate01 02 03 04
Basement seepage and damp finished walls
Rental-property bathroom ventilation
Attic condensation in upgraded homes
Mold following plumbing losses
Areas around London
Neighbourhoods
within reach.
ASM serves properties throughout London, including the communities below. Coverage is based on the property address, not the neighbourhood label.
Old NorthByronWestmountMasonvilleWortley VillageWhite Oaks
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.
Waterloo RegionMold removal in Kitchener↗Waterloo RegionMold removal in Waterloo↗Waterloo RegionMold removal in Cambridge↗Hamilton and HaltonMold removal in Hamilton↗
View all Ontario locations ↗Helpful answers
Mold removal in London: common questions
Does ASM provide mold removal throughout London?+
Yes. ASM serves residential and commercial properties throughout London and the wider Middlesex County. 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 London?+
London work is scheduled as a southwest Ontario route. ASM confirms project timing, travel and urgency before booking.
What mold services are available in London?+
ASM provides attic mold removal, basement and crawl-space remediation, black mold removal, mold inspection and testing, commercial remediation and water-damage restoration in London. The correct service and scope are confirmed after the property is assessed.
How much does mold removal cost in London?+
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 ↗
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.
We loved working with asm mold! We had mold in our attic and they were thorough and prompt! We are very pleased with them! Thank you so much!
They are great. Ali the coordinator and Syed, his technician were super friendly and did a great job.
Same-day response
Need a clear mold-removal plan in London?
Start with the property address and what you are seeing. ASM will confirm coverage, explain the inspection and give you the next practical step.