UltimateMoldCrew offers professional Mold Removal services in Toronto. Certified, fast & safe remediation, testing & free inspection. Our IICRC-trained, WSIB-covered & insured mold specialists inspect the affected area, find the moisture source, remove mold infestation, and help prevent mold from returning. ☎️Call us 647-985-2739 for a free visible mold inspection.

FREE MOLD INSPECTION VIA VIDEO CALL

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    Safe & Fast Mold Removal

    Want to get rid of Mold in your home or office? 

    At “The Ultimate Mold Crew”, customer satisfaction is paramount. With more than 12 years of experience, we specialize in removing all kinds of Mold, Mold Inspection and Air Quality Testing in Toronto, delivering superior services to our customers. We are your Go-to Mold Guys in Toronto 

    Our Certified Toronto mold removal professionals uses EPA-approved mold removal agents & methods, including HEPA filtration, containment systems and negative air pressure. Whether you’re dealing with black mold, hidden mold behind walls, or widespread contamination, our team ensures complete and safe mold removal. 

    Certified Mold Remediation Specialists in Toronto GTA

    Toronto mold problems are not the same in every property. Older basements in Midtown, finished basements in Etobicoke, high-rise condos downtown Toronto, attic ventilation issues in North York, and humidity problems near the waterfront can all require a different inspection and remediation plan.

     

    Our Master Mold Remediators are fully certified by IICRC, CMR, and IAC2, and recognized by MICRO for professional mold remediation. As a WSIB-approved and BBB-accredited local mold removal company in Toronto, we ensure all mold removal work is completed using safe, compliant, and proven methods.

     

    Whether mold appears after a leak, flood, condensation problem, roof issue, poor ventilation, or hidden moisture behind walls, our team can inspect the area and recommend the right next step.

    We help get rid of mold in your home in areas including:

    Our technicians, equipped with protective clothing/PPE (Personal Protective Equipment) and P100 Filtered Mask (Respirator), safely remove all mold-infested materials. 

    Trusted by Toronto Homeowners since 2015

    Why Choose Us?

    Since past more than 12 years, we have been providing free inspections. 

    • 5-star rated with 100+ customer reviews 
    • IICRC-trained & Certified mold removal professionals
    • WSIB-covered and insured
    • Transparent mold removal cost estimates
    • Compliance with all local laws & government regulations
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    Certified & Insured Professionals

    Our team is IICRC-certified with over 10 years of experience handling mold removal and remediation projects .

    Advanced Containment & HEPA Filtration

    We use negative air pressure systems and HEPA filtration to safely remove mold and prevent cross-contamination during the remediation process.

    From Mold testing to containment

    We don’t just remove visible mold — we identify moisture sources and fix the root cause to prevent mold from returning and finally containment too.

    Compliant with Ontario Safety Standards

    Our safe mold removal operations adhere strictly to WSIB compliance, are fully insured, and meet ANSI/IICRC S520 guidelines & OHAS (Occupational Health and Safety) Regulations and the Ontario Building Code

    Detailed Documentation for Insurance

    We provide full reports and documentation to support insurance claims and property records.

    Post-Remediation Verification

    We conduct final testing to ensure your Toronto property is safe, clean, and ready for re-occupancy.

    Ultimate Mold Crew — get to know us

    The Ultimate Mold Crew

    Top Rated — Best Mold Removal in GTA

    by HomeStars Canada

    Our office

    11 Shallmar Blvd Unit 308, Toronto, ON M5N 1J6
    Toronto, ON M5N 1J6 Canada

    Mold Removal in Toronto Neighbourhoods We Serve

    Ultimate Mold Crew serves homeowners, condo owners, landlords, property managers, real estate agents, and businesses across Toronto, including:

    Central Toronto: Downtown Toronto, The Annex, Yorkville, Rosedale, Cabbagetown, St. Lawrence, Harbourfront, Liberty Village, Trinity Bellwoods, Kensington Market

    Midtown Toronto: Forest Hill, Casa Loma, Yonge and Eglinton, Davisville Village, Leaside, Lawrence Park, Summerhill, Deer Park, Moore Park

    West Toronto: High Park, Bloor West Village, The Junction, Roncesvalles, Parkdale, Swansea, Baby Point, Mimico, Long Branch, The Kingsway, Islington

    East Toronto: The Beaches, Leslieville, Riverdale, Danforth, East York, Greektown, Upper Beaches, Birch Cliff

    North Toronto and outer districts: North York, Scarborough, Etobicoke, York, Willowdale, Don Mills, Bayview Village, Downsview, Weston, Rexdale, Agincourt

    🔴 Open now — 24/7

    Emergency? Talk to our mold specialist now

    Click above to Read all Ultimate Mold Crew Reviews

    5⭐ Trustindex Verified Reviews

    What Customers Say About Us?

    Our Mold Removal Process — 4 steps from inspection to post-remediation

    Certified Remediation
    Our Toronto Mold Removal Process
    Four precision steps to detect, contain, and eliminate mold completely.
    Step 01
    Mold Inspection and Moisture Check
    Full property scan from basements to drywall using infrared and air quality testing.
    Step 02
    Mold Detection & Assessment
    Identify mold type, map contaminated zones, and build a tailored remediation plan.
    Step 03
    Mold Removal & Containment
    HEPA vacuums, antimicrobials, and negative air pressure isolate and eliminate spores.
    Step 04
    Cleaning & Post-Remediation
    Eco-safe disinfection, air quality restoration, and compliance-certified final testing.
    Step 01
    01
    Mold inspection

    Mold Removal for Toronto Homes, Condos & Commercial Properties

    Mold in Homes, Basements, Condos & Apartments

    Toronto homes often develop mold after basement leaks, foundation seepage, plumbing failures, or condensation behind finished walls. We inspect the visible area, check moisture levels, and identify whether drywall, framing, baseboards, insulation, or flooring are affected. Condo mold often appears around windows, fan coils, bathrooms, laundry closets, kitchens, and exterior walls. We help owners, tenants, landlords, and property managers understand whether the issue is surface condensation, poor ventilation, water intrusion, or hidden moisture.

    Attics Mold Removal

    Attic mold often comes from bathroom fans venting into the attic, roof leaks, blocked soffits, poor insulation, or weak ventilation. We inspect sheathing, rafters, insulation, and ventilation before recommending removal.Our attic mold removal services safely eliminate mold while addressing the root cause. We identify ventilation issues, correct moisture buildup, and ensure your attic remains mold-free long-term.

    Mold in Commercial and Rental Properties

    For offices, retail units, rental homes, multi-unit buildings, and managed properties, we provide clear documentation, scope of work, containment planning, and remediation support.

    Certified remediation results — same-day service available

    Certified remediation results — same-day service available

    How Much Does Mold Removal Cost in Toronto?

    Mold removal cost in Toronto ranges from $1200 to $5,000 depending on the affected area size, mold severity, material damage, and containment requirements.

     

    Small bathroom mold removal projects typically cost $500 to $1,500, while attic, basement, or whole-home remediation can exceed $10,000. Toronto mold removal companies often charge $10 to $30 per square foot for professional remediation, air filtration, and post-removal cleaning.

     

    Most Toronto mold removal jobs are priced after an inspection because the cost depends on Affected material , location , moisture source, area size, testing needs Restoration needs and whether damaged material must be removed.

    Book a free visible mold inspection by video call. If the issue needs hands-on assessment, our team can explain the scope before remediation starts.

    Frequently Asked Questions

    Mold is a fungus that grows in damp areas and spreads through airborne spores. Mold damages drywall, wood, and insulation and reduces indoor air quality. Prolonged mold growth increases structural damage risk and respiratory exposure, especially in enclosed spaces with high humidity above 60%.

    Most smaller mold remediation jobs take 1 to 2 days. Larger jobs involving containment, demolition, drying, cleaning, disposal, or testing may take longer.

    Mold commonly grows in high-moisture areas such as basements, attics, bathrooms, and crawlspaces. Mold also develops around windows, under sinks, and behind appliances. Areas with condensation, leaks, or humidity above 60% create ideal growth conditions.
    Prevent mold by controlling moisture, fixing leaks within 24 hours, and maintaining indoor humidity below 50%. Use dehumidifiers, improve ventilation, and inspect basements and bathrooms regularly. Consistent airflow and dryness stop mold growth.”
    Mold removal takes 1 to 5 days for most Toronto homes. Small areas under 10 square feet take 1–2 days, while larger or contaminated areas take up to 5 days. Duration depends on severity, material damage, and drying time.

    Mold exposure causes coughing, sneezing, eye irritation, and breathing issues. Individuals with asthma or allergies experience stronger reactions. Long-term exposure increases respiratory risk, especially in enclosed spaces with poor ventilation.

    Detect mold by identifying musty odors, dark spots, water stains, and humidity above 60%. Mold often hides behind walls and ceilings. Professional inspection confirms hidden growth using moisture meters and air testing.”

     

    Ask yourself:

    1. Do symptoms ease when you leave a certain room?
    2. Do you feel better while at work or outdoors?
    3. Do symptoms return within minutes of re-entering your home?

    If the pattern repeats, hidden mold could be the cause. Quick mold remediation helps restore indoor air quality and reduces ongoing health problems.

    Yes. We handle mold in condo bathrooms, fan coil areas, window frames, laundry closets, kitchens, storage spaces, and exterior wall areas.

    Mold testing is not required in most cases. Visual inspection identifies contamination and determines removal methods. Testing helps in complex cases to confirm mold type and spread, especially in hidden or large-scale infestations.

    Black mold (Stachybotrys) poses health risks with prolonged exposure. Not every black-coloured mold is the same species. The safer approach is to treat visible mold as a moisture and contamination issue, then remove it using proper containment and cleaning methods. .

    Remove mold yourself only if the area is under 10 square feet. Hire a professional for larger or hidden mold. Improper removal spreads spores and increases contamination risk. Professionals ensure safe containment and complete removal.

    Yes, if the moisture source is not fixed. Good remediation includes removal, cleaning, and moisture-source correction.

    Reach Us On Google Maps

    PH3G+FQ Toronto, Ontario, Canada