24 Hrs - 7 Days/Week
Serving Toronto
Mould-free living starts with us.
Mould Remediation Toronto Experts is a trusted certified mould removal contractor serving residential and commercial properties throughout Toronto and the GTA. With over 22 years of experience, we specialize in mould inspections, mould removal, black mould remediation, mould testing, cleanup, and air quality assessments.
Our certified team uses professional methods to safely remove mould, prevent future growth, and protect your property and indoor environment. We also provide expert support with mould assessments and insurance-related claims.


Providing Mould Remediation in Toronto, we are committed to providing reliable and professional mould remediation services for residential and commercial properties. Our experienced team is trained in safe mould removal, prevention, and restoration methods to effectively handle mould concerns of all sizes.
Customer satisfaction is our top priority. We take the time to understand each situation and provide solutions designed to create a cleaner, safer, and healthier indoor environment. With convenient service options, competitive pricing, and a commitment to quality workmanship, we strive to deliver results our customers can trust.
Choose Mould Remediation Toronto by Flood Tech for professionalism and commitment to customer satisfaction. We provide reliable and effective mould remediation services designed to protect your property and create a healthier indoor environment.
Mould emergencies don't wait. Our Toronto team is available around the clock for your Mould Remediation and can typically be on-site within 2–4 hours of your call.
Every Mould Remediation By FloodTech technician holds current IICRC certification (Applied Microbial Remediation Technician and Water Damage Restoration Technician)..
Since 1999, Mould Remediation By FloodTech Mould has been the trusted Mould Remediation partner for thousands of Toronto homeowners, property managers, real estate agents, and insurance companies
Every Mould Remediation project in Toronto begins with a free inspection and a written, itemized estimate. No verbal quotes, no hidden fees, no surprise charges.


Experienced Since
1999




Our Proven Process
Our technician arrives at your Toronto property often the same day and performs a full inspection using thermal imaging cameras, moisture meters, and air quality tools to identify all mould growth, moisture sources, and risk areas. Completely free, no obligation.
We seal off the affected area with 6-mil polyethylene barriers and negative air pressure machines to prevent spores from spreading. Our team then physically removes all mould-infested materials and runs HEPA air scrubbers continuously throughout the process to capture airborne spores.
All remediated surfaces are treated with EPA-registered antimicrobial agents. We then conduct independent lab air quality testing to confirm your Toronto property is genuinely mould-free, and deliver a full documentation package clearance report, before-and-after photos, and a prevention plan.
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Toronto’s unique climate, with freezing snowy winters and hot humid summers, creates some of the most difficult mould prevention challenges in Canada. This is one of the main reasons why the need for professional mould remediation in Toronto continues to increase every year. When warm, moisture-filled indoor air comes into contact with cold surfaces, exterior walls, or areas with poor insulation, condensation can quickly develop. Seasonal flooding, ice dam leaks, plumbing failures, and daily moisture from kitchens and bathrooms can introduce water into building materials, allowing mould to begin growing within 24 to 48 hours. Without immediate mould remediation, a small moisture problem can quickly develop into a major contamination issue affecting your entire Toronto property.
The most frequently identified mould types requiring mould remediation in Toronto homes and businesses include Cladosporium, Penicillium, and Aspergillus. One of the most concerning species handled by Mould Remediation By FloodTech Mould’s Toronto mould remediation specialists is Stachybotrys chartarum, commonly known as black mould. This type of mould thrives in continuously damp environments, including wet drywall and wooden structures, and can release mycotoxins associated with respiratory concerns, neurological symptoms, and long-term health complications. No matter the mould type, professional mould remediation from Mould Remediation By FloodTech Mould in Toronto removes contamination safely and effectively while following Health Canada recommendations.
Health Effects of Mould Exposure: Why Mould Remediation in Toronto Should Not Be Delayed
Ongoing coughing, sneezing, and nasal congestion that becomes worse while inside your Toronto property
Red, itchy, watery, or irritated eyes caused by indoor mould exposure
Skin irritation, rashes, and unexplained allergic reactions
Constant fatigue, difficulty concentrating, brain fog, and recurring headaches
Breathing difficulties and worsened asthma symptoms, especially among Toronto residents with existing sensitivities
Potential neurological effects associated with extended exposure to black mould-related mycotoxins
The most effective way to reduce these health concerns is through professional mould remediation that identifies the source, removes contamination, and helps prevent future mould growth.
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Mould often develops in hidden areas such as inside walls, above ceiling tiles, beneath flooring, and deep within attic spaces before becoming visible. This is why arranging professional mould remediation early, before a minor issue turns into a major contamination project, is always the best approach. Many Toronto homeowners do not realize they have a mould problem until it has already spread throughout multiple areas of their property.
If you notice any of the following warning signs in your Toronto home or business, contact Mould Remediation By FloodTech Mould for a professional mould remediation inspection:
A persistent musty, earthy, or damp odour throughout your property, often one of the earliest signs that mould growth may be present
Visible mould growth appearing as black, green, white, or grey patches on walls, ceilings, floors, windows, or other surfaces
Water stains, peeling or bubbling paint, damaged drywall, or blistering wallpaper indicating moisture problems that may require mould remediation
Unexplained allergy symptoms, respiratory irritation, or ongoing headaches among occupants, which may indicate hidden mould contamination
Recent water damage, flooding, burst pipes, or roof leaks where affected materials were not completely dried within 48 hours
Excess moisture, condensation, or high humidity levels in basements, crawlspaces, bathrooms, or attic areas
Dark staining on the underside of attic roof sheathing, which may indicate the need for professional attic mould remediation
A failed real estate mould inspection or mould concerns identified during a property assessment requiring professional documentation before closing
Indoor humidity levels consistently remaining above 50%, creating ideal conditions for mould growth
The earlier mould remediation is performed, the greater the chance of limiting property damage and protecting your family’s indoor environment. Mould Remediation By FloodTech Mould provides professional mould inspections for Toronto homeowners. Contact us today at 647-956-6121 to schedule your assessment.
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Common Areas Mould Exist

Basements are the most common site of mould growth requiring professional Mould Remediation in Toronto homes. High relative humidity, limited ventilation, ground moisture infiltration through foundation walls, and stored organic materials create conditions where Mould Remediation becomes urgently necessary. Mould Remediation By FloodTech Mould's certified Mould Remediation team addresses all existing contamination at its source and recommends structural waterproofing and ventilation upgrades to ensure your Toronto basement stays permanently mould free after Mould Remediation is complete.

Bathrooms generate significant moisture through showering and bathing, making them one of the most frequent locations where professional Mould Remediation is needed in Toronto homes. Without adequate ventilation, moisture accumulates on grout, caulking, drywall, and behind tiles until Mould Remediation becomes unavoidable. Mould Remediation By Flood Tech Mould's certified Mould Remediation team removes bathroom mould at its source and advises on ventilation improvements to ensure your Toronto bathroom stays permanently dry and mould free long after Mould Remediation is complete.

Mould inside your HVAC system or ductwork circulates contaminated air throughout your entire Toronto home, making professional Mould Remediation an urgent priority the moment mould is suspected in your ventilation system. Without certified Mould Remediation targeting your HVAC system directly, mould spores will continue spreading to every room regardless of any other Mould Remediation completed elsewhere in your Toronto property. Mould Remediation By FloodTech Mould provides dedicated HVAC Mould Remediation for you.

Cold winters create large temperature differentials between living spaces and attics in Toronto homes, making professional Mould Remediation one of the most requested calls Mould Remediation By FloodTech Mould receives. Warm moist air escapes through ceiling gaps and condenses on cold wood sheathing creating exactly the conditions where Mould Remediation becomes essential. By the time attic mould is discovered in a Toronto property, colonization may have spread across the entire roof deck, making certified Mould Remediation from Mould Remediation By FloodTech Mould the only reliable solution to fully restore your attic to a safe and mould free condition.

Crawlspaces are typically dark, poorly ventilated, and subject to ground moisture vapour intrusion, making them one of the most common sites requiring professional Mould Remediation in Toronto homes. Mould on floor joists and subfloor above spreads rapidly without prompt Mould Remediation intervention. Mould Remediation By FloodTech Mould's certified Mould Remediation team provides full containment, physical mould removal, antimicrobial treatment, vapour barrier installation, and ventilation improvements to ensure Mould Remediation delivers permanent mould-free results for your Toronto property.

Cold rooms are one of the most overlooked sites requiring professional Mould Remediation in Toronto homes. Built into the corner of the basement against the exterior foundation wall, cold rooms are deliberately kept cool and poorly insulated, which means warm indoor air constantly meets cold concrete surfaces, creating the persistent condensation that makes Mould Remediation necessary. Mould Remediation By FloodTech Mould's certified Mould Remediation team addresses all cold room mould contamination at its source and recommends vapour barrier installation and passive ventilation improvements to ensure your Toronto cold room stays permanently mould-free after Mould Remediation is complete.

Mould is one of the most serious threats a Toronto homeowner can face.
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Toronto homeowners looking for professional mould remediation have many companies to choose from, but the quality of service, level of expertise, and commitment to long-term solutions can vary significantly. At Mould Remediation By FloodTech Mould, we have built our reputation over 25 years by providing reliable, thorough, and professional mould remediation services designed to protect homes, businesses, and the people inside them.
Our approach goes beyond simply removing visible mould. We focus on identifying the cause, eliminating contamination properly, and helping prevent future mould growth. Here is what sets our Toronto mould remediation services apart.
Many mould remediation companies charge for an initial assessment, but at Mould Remediation By FloodTech Mould, every project begins with a complimentary inspection. Our certified technicians carefully evaluate your property using professional diagnostic tools, including moisture meters, thermal imaging technology, and air quality assessment equipment.
This detailed inspection allows us to determine the extent of the mould growth, identify hidden moisture issues, and understand the conditions that caused the problem. Before any work begins, we provide homeowners with a clear understanding of the required mould remediation process and the recommended solution.
Removing visible mould is only part of the remediation process. A property may appear clean while hidden airborne mould spores or contamination remain. That is why Mould Remediation By FloodTech Mould believes proper verification is an important step.
After completing mould remediation, professional clearance testing can be performed to evaluate indoor air quality and confirm that mould levels have been properly reduced. This provides property owners with documented results and confidence that the remediation work has been completed correctly.
Professional certification and proper training are essential when dealing with mould contamination. Our team follows industry-recognized mould remediation practices and applies proven procedures to safely manage mould removal projects throughout Toronto and the GTA.
By following established remediation standards, we ensure each project is completed with careful attention to containment, safety, cleaning procedures, and prevention measures.
Effective mould remediation requires more than removing what you can see. If the moisture source remains unresolved, mould can return.
At Mould Remediation By FloodTech Mould, our process focuses on identifying and addressing the underlying cause of mould growth. This may include moisture issues related to:
By correcting the conditions that allowed mould to develop, we help create a longer-lasting solution and reduce the chance of future contamination.
With decades of experience serving Toronto homeowners and businesses, Mould Remediation By FloodTech Mould provides dependable solutions backed by professional knowledge, quality workmanship, and a commitment to customer satisfaction.
When you choose our team, you are choosing a company focused on doing the job properly from the initial inspection through final completion.
647-956-6121
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We believe transparency and proper documentation are essential parts of every professional mould remediation project. Each project we complete in Toronto is carefully documented from the initial assessment through final completion.
Our detailed documentation package may include a pre-remediation inspection report, a complete scope of work, photographs showing affected areas before and after remediation, product information for treatment materials used, and post-remediation clearance testing results.
This organized documentation provides property owners with a clear record of the work completed and can be valuable for insurance claims, real estate transactions, mortgage requirements, and property records. It provides confidence that your Toronto property received professional mould remediation services completed with proper procedures and attention to detail.
Mould problems can quickly become more serious when moisture and contamination are left untreated. At Mould Remediation By FloodTech, we provide responsive mould remediation services throughout Toronto and the GTA, available 24 hours a day, 7 days a week.
Whether you are dealing with emergency situations such as flooding, burst pipes, water damage, or a sudden mould discovery, our experienced team is ready to respond quickly and assess the situation.
A fast mould remediation response is more than just convenient — it can help limit the spread of contamination, reduce property damage, and prevent a smaller issue from becoming a larger and more expensive remediation project.
Landlords and property managers in Toronto face a unique set of challenges when it comes to mould. A tenant complaint about mould in a Toronto rental unit can escalate quickly to a Landlord and Tenant Board hearing, a rent abatement order, or a work order from the City of Toronto if not addressed promptly and professionally. Mould Remediation By FloodTech Mould works with landlords, property management companies, and strata corporations throughout Toronto to deliver fast, fully documented Mould Remediation that satisfies regulatory requirements and protects your rental income.
Our Mould Remediation for Toronto landlords includes a same-day response to tenant mould complaints, a written inspection report documenting the nature, location, and likely cause of the mould, and a full remediation scope of work that complies with Health Canada and IICRC S520 standards. We provide before-and-after photographic documentation and post-clearance air quality test results the exact evidence package you need if a tenancy dispute reaches the Landlord and Tenant Board. Whether you manage a single rental home, a multi-unit residential building, or a portfolio of commercial properties in Toronto, Mould Remediation By FloodTech Mould is the Mould Remediation partner that protects your investment, your tenants, and your legal standing.
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You Might Not Know This
Every year, thousands of Toronto homeowners attempt to handle Mould Remediation themselves, reaching for bleach spray, box fans, and basic dust masks before bagging up contaminated materials and considering the problem solved. It is an understandable response to a stressful situation, but DIY Mould Remediation in Toronto is not just ineffective. In many cases it is actively dangerous, making the contamination significantly worse and putting every occupant of the Toronto property at greater health risk than before the attempt was made. Here is why professional Mould Remediation from Mould Remediation By FloodTech Mould is not optional when mould is present in your Toronto home.
DIY Mould Remediation Spreads Contamination Throughout Your Toronto Property: The single most dangerous aspect of DIY Mould Remediation is cross-contamination. Without professional containment barriers and negative air pressure equipment, disturbing a mould colony during DIY Mould Remediation releases millions of airborne spores into the surrounding air of your Toronto home. Those spores travel instantly through your HVAC system and settle into rooms, wall cavities, and ductwork that were completely unaffected before the DIY Mould Remediation attempt began. What started as a localized mould problem requiring straightforward Mould Remediation in one room can become a property-wide contamination event requiring extensive Mould Remediation throughout the entire Toronto structure. Professional Mould Remediation from Mould Remediation By FloodTech Mould uses sealed polyethylene containment zones and industrial negative air pressure machines with HEPA filtration on every Mould Remediation project to ensure this never happens.
This FAQ section provides comprehensive answers to common questions about mould remediation services, including what it is, how it is identified and removed, prevention strategies, and testing methods.
Mould remediation is the process of identifying, removing, and preventing mould growth in a building or home. This can include identifying the source of the mould, removing contaminated materials, and taking steps to prevent future mould growth.
Mould can be identified by visual inspection and by conducting air and surface tests. A mould remediation professional may also use moisture meters and other tools to determine the presence and extent of mould growth.
Mould removal can be done through a variety of methods, including using specialized cleaning solutions, sanding or abrasive blasting, and HEPA vacuuming. The method used will depend on the type and extent of mould growth, as well as the materials that are contaminated.
Preventing mould growth can be done by controlling moisture and humidity levels, properly ventilating areas that are prone to moisture (such as bathrooms and kitchens), and promptly addressing any leaks or other sources of water infiltration.
Yes, we will test for mould before and after the remediation process to ensure that all mould has been properly removed and that the area is safe to occupy.
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