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Professional Mould Removal — Safe Mold Remediation & Long-Term Protection

Professional mould removal services designed to eliminate mold growth, address moisture-related issues, and protect your property from recurring contamination. We focus on safe remediation, thorough cleaning, and long-term prevention using proven methods and detailed inspections.

Don’t Ignore Mould Growth — Mold Can Spread and Worsen Over Time

6,000+

Jobs Completed

45min

Response Time

25+

Yrs Experience

Need Professional mold remediation?

We respond within 15 minutes
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What we do

Our Professional Mould Remediation Process

Our mould removal process is designed to identify active and hidden mould growth, assess moisture-related conditions, and apply the most effective remediation solution. We focus on accuracy, safety, and long-term prevention — from initial inspection to final cleanup and guidance.

Initial Mould Inspection & Assessment

We begin with a detailed inspection to identify visible and concealed mould growth. Our specialists assess affected areas, moisture sources, and environmental conditions to understand the extent of contamination and potential spread.

Moisture & Mould Source Evaluation

Mould problems often develop due to leaks, humidity, condensation, or poor ventilation. We evaluate contributing moisture factors and determine how mould growth may be spreading throughout the property.

Containment & HEPA Air Filtration Setup

Containment barriers and HEPA air filtration systems are used to help control airborne mould particles and reduce cross-contamination during the mould remediation process. Proper containment helps protect unaffected areas and improve indoor air quality throughout remediation activities.

Targeted Mould Remediation Planning

Based on our findings, we develop a targeted mould removal plan tailored to your specific situation. This may include containment measures, surface treatment, material removal, and cleaning methods designed to safely eliminate mould.

Professional Mould Removal & Quality Verification

Once the remediation plan is approved, our team carries out the mould removal using proven methods and industry best practices. All work is reviewed to ensure proper removal, containment effectiveness, and a clean finish.

Clear Communication & Long-Term Prevention Guidance

After completion, we review the work performed, explain the results, and provide guidance on moisture control and prevention strategies to help reduce the risk of mould returning.

A professional mould removal process helps restore a safer indoor environment and protects your property from ongoing mould contamination.

referral program

Know Someone Facing a Property Emergency?

Know a homeowner, property manager, or business dealing with water damage, flooding, mould, storm damage, or another property emergency? Refer them to our team and earn rewards for qualified projects.

PREFERRED CLIENT PRICING

Special Pricing Options for Our Valued Clients & Partners

Whether you’re a returning client, property manager, or insurance professional, we offer preferred pricing as part of our long-term service relationships.

5% Off

Returning Clients

7% Off

Property Managers

2% Off

Insurance Adjusters

5% Off

Seniors Saving

Free inspections for Non-profit organizations

Playlist

5 Videos
Why You Shouldn’t Wait

Timely Mould Removal is Important

Mould problems don’t always start with obvious signs. Small patches, mild odors, or minor moisture issues can develop quietly over time. Addressing mould growth early helps prevent widespread contamination, indoor air quality issues, and costly remediation later.

Professional mould removal provides a safer indoor environment and helps protect your property from progressive mould contamination.

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Gord Palbod profile picture
Gord Palbod
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outstanding crew. thank you for an excellent job to Farzam and his crew.
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Khadijeh Choupan profile picture
Khadijeh Choupan
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Thank you for an excellent job Majid. All that terrible cigarette smell and now it's all gone. It was like majic, Majid. Thank you. Thank you.
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Deb Pyne profile picture
Deb Pyne
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I had googled for heavy duty cleaning that was needed for my Brother, (has some physical issues) I supplied them with pictures. They sent me a quote & the job was scheduled immediately as it was time sensitive. I met the GTA Gentleman @ the front door of my brother’s condo. They went straight to work & did such an amazing job. I was thrilled with the out come as it was a big job. I would definitely recommend them to anyone!! Very professional, friendly & very respectful
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Amin Hamedi profile picture
Amin Hamedi
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The 247-365 Restoration team responded quickly, arrived on time, and immediately took control of the situation. They were professional, well-organized, and clearly experienced in flood cleanup. Everything was explained step by step, and the cleanup was handled efficiently and carefully. A trustworthy choice for emergency water damage and flood restoration services.
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Sikander Kanji profile picture
Sikander Kanji
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Amazing experience, very professional, clean work, helpful and amazing crew.
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Tiana Rose profile picture
Tiana Rose
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Nijen's team replaced and build a privacy wall on our back deck last Friday. They were professional, and efficient and we couldn't be happier with the end result. Thank you to Nijen and his team. We would definitely hire them again for our renovation needs and recommend them to everyone. Tiana
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Mathew White profile picture
Mathew White
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I engaged First On Site as a preferred vendor through my insurance provider following an unsatisfactory experience with another restoration company. Understandably, I approached the process with some hesitation. From the outset, the team at First On Site demonstrated exceptional professionalism. They maintained clear and consistent communication, keeping me informed of all timelines and progress updates. Their responsiveness and attention to detail far exceeded my expectations. Upon arrival, the crew began work immediately and remained focused and diligent throughout the day. Their efficiency, professionalism, and respect for my property were commendable. Additionally, the team effectively liaised with my insurance company, ensuring the scope of work was completed exactly as described and to a high standard. I would not hesitate to recommend First On Site to anyone requiring disaster management or restoration services. Their commitment to quality and client satisfaction is truly exemplary.
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siddharth khanna profile picture
siddharth khanna
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I called them at 7 am for an emergency basement pipe burst leakage and they sent out a crew within a couple of hours who knew exactly what needed to be done. They documented the damage thoroughly for insurance purposes and I faced no trouble. The team at GTA are professional and helpful. Totally recommend!
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Mark Esdale profile picture
Mark Esdale
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After a ice storm related basement flood the GTA team showed us what service meant!. They were here very quickly, with the proper drying equipment and some great staff members. They removed old carpeting/under padding and the bottom 12 inches of drywall from the affected flood area, installed and left drying machines, were back in a week to repair the drywall. We could not have asked for a better job, very glad we chose them.

45-Min Response

Guaranteed on-site arrival within 45 minutes of your call, day or night.

IICRC CERTIFIED

Certified restoration, environmental inspection, & property assessment.

SAME-DAY APPOINTMENTS

Fast scheduling available across the GTA, and Southern Ontario.

INSURANCE CLAIM SUPPORT

Professional documentation and support for insurance-related claims.

TRANSPARENT PRICING

Honest, upfront pricing with no hidden fees or surprise charges.

25+ YEARS EXPERIENCE

Serving Toronto, the GTA, and Southern Ontario for 25+ years.

Why Choose Us

Why 247-365 Is The Right Call for Professional mould remediation

With over 25 years of hands-on restoration experience and more than 6,000 completed projects, we provide professional mould remediation services with detailed moisture assessments, mould inspections, and targeted remediation solutions. Our experienced team works to identify mould-affected areas, safely remove contamination, and help improve indoor air quality while reducing the risk of recurring mould growth throughout residential and commercial properties.

Clear & Transparent mould remediation Pricing

Accurate mould remediation Assessment & Targeted Remediation

Experienced mould remediation Removal Professionals

Our mould remediation team works to identify moisture conditions, assess mould-affected areas, and help property owners better understand the causes of mould growth and indoor air quality concerns throughout residential and commercial properties.

frequently ask questions

Your Professional Mould Removal Questions, Answered

Clear answers to common questions about professional mould removal services, response times, treatment options, and what to expect during the mould removal process.

Yes. Our odor removal services are available 24/7 to respond to urgent odor issues. Whether you’re dealing with a sudden bad smell in the house or a persistent odor problem, our team is ready to help day or night.

In most cases, our technicians can arrive within approximately 45 minutes, depending on location and availability. Prompt response helps prevent odors from spreading or becoming more difficult to remove.

Pricing is based on the scope of the odor removal service, affected areas, and treatment requirements — not the time of day. We provide clear, upfront estimates before work begins.

Avoid using air fresheners or masking products, as they can interfere with proper odor assessment. If safe to do so, increase ventilation and avoid disturbing areas where odors seem strongest.

Yes. Our home odor removal service includes identifying odor sources such as absorbed smells in materials, enclosed spaces, or environmental factors. Treating the source is essential for long-lasting odor removal.

If odors persist after cleaning, return repeatedly, or affect multiple rooms, professional odor removal is often necessary. Lingering bad smells in the house usually indicate deeper odor absorption or underlying issues that require specialized treatment.

Get Professional Help for Mould Removal & Mold Remediation

If you’re noticing visible mould, persistent musty odors, or signs of moisture-related damage in your home, professional mould removal can help restore a safer indoor environment. Our team assesses mould growth, identifies underlying moisture issues, and provides reliable mould remediation solutions tailored to your specific situation.

Service Areas

247-365 Offices are Closer Than What You Think

Serving Toronto, the GTA, and communities across Southern Ontario with rapid response restoration, waterproofing, and emergency property services when and where you need them most.

North Office

North GTA & Lake Simcoe

West Office

Western GTA & Beyond

GTA Office

Central Toronto & Surrounds

East Office

Eastern GTA & Durham

OUR SERVICES

50+ Restoration, Environmental, Inspection & Property Maintenance Services – 24/7 Across Southern Ontario

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