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Our sewage backup cleanup process is designed for safe and thorough action — fast sewage removal, complete sanitization, and prevention of further contamination to protect your property and health.
We begin with an immediate on-site assessment to identify the extent of septic backup, affected areas, and potential safety concerns such as contamination levels or structural risks.
Standing septic waste is quickly extracted and removed to stop further spread and reduce immediate contamination to floors, walls, and contents.
Containment and contamination control procedures designed to help isolate affected areas, reduce hazardous sewage spread, and support safe sewage cleanup and sanitization.
We take thorough steps to sanitize and disinfect all affected areas, eliminating bacteria, pathogens, and odors to restore safe conditions after septic backup.
Septic-affected surfaces and materials are cleaned as needed to remove contaminated residue and debris as part of complete septic backup cleanup efforts.
Once the septic tank backup cleanup is complete, we review conditions and provide clear guidance on recommended next steps if additional drying, repairs, or restoration are required.
A structured sewage backup cleanup process helps eliminate health hazards, prevent property damage, and restore safe living conditions efficiently.
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.
Whether you’re a returning client, property manager, or insurance professional, we offer preferred pricing as part of our long-term service relationships.










Sewage backups are not just unpleasant — they are a serious health hazard. Raw sewage contains bacteria, viruses, and harmful pathogens that can spread rapidly through your property. Delaying professional sewage cleanup allows contamination to penetrate floors, walls, and belongings, increasing health risks and repair costs significantly.
Professional sewage backup cleanup removes contamination at the source, sanitizes affected areas, and helps prevent long-term damage to your property and health.
Posted on Gord PalbodTrustindex verifies that the original source of the review is Google. outstanding crew. thank you for an excellent job to Farzam and his crew.Posted on Khadijeh ChoupanTrustindex verifies that the original source of the review is Google. 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.Posted on Deb PyneTrustindex verifies that the original source of the review is Google. 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 respectfulPosted on Amin HamediTrustindex verifies that the original source of the review is Google. 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.Posted on Sikander KanjiTrustindex verifies that the original source of the review is Google. Amazing experience, very professional, clean work, helpful and amazing crew.Posted on Tiana RoseTrustindex verifies that the original source of the review is Google. 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. TianaPosted on Mathew WhiteTrustindex verifies that the original source of the review is Google. 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.Posted on siddharth khannaTrustindex verifies that the original source of the review is Google. 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!Posted on Mark EsdaleTrustindex verifies that the original source of the review is Google. 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.
Guaranteed on-site arrival within 45 minutes of your call, day or night.
Certified restoration, environmental inspection, & property assessment.
Fast scheduling available across the GTA, and Southern Ontario.
Professional documentation and support for insurance-related claims.
Honest, upfront pricing with no hidden fees or surprise charges.
Serving Toronto, the GTA, and Southern Ontario for 25+ years.
With over 25 years of hands-on experience and more than 6,000 completed projects, we provide emergency sewage backup cleanup services with rapid response times, detailed contamination assessments, and professional sanitization procedures. Our experienced team works quickly to remove contaminated sewage water, control hazardous conditions, and help reduce health risks and property damage within residential and commercial properties.
Clear & Honest Emergency Pricing
Insurance Claim Documentation Support
Deductible Support Available
Our sewage backup cleanup team works quickly to assess contamination conditions, control hazardous sewage intrusion, and help property owners better understand the extent of sewage damage within residential and commercial properties.
Clear answers to common questions about sewage backup cleanup, the cleanup process, and insurance-related concerns during sewage emergencies.
Sewage backup cleanup includes sewage extraction, removal of contaminated materials, thorough sanitization and disinfection of affected areas, odor elimination, and preparation for any needed restoration work.
Yes. Sewage backup involves contaminated water (Category 3/black water) which requires specialized sanitization and safety protocols. Water damage restoration typically deals with clean water sources and focuses on drying and repairs.
As soon as possible. Sewage contains harmful bacteria and pathogens that spread rapidly. The longer sewage sits, the greater the health risks and the more extensive the damage to floors, walls, and belongings.
Yes, we help prepare documentation, photos, and reports commonly required by insurance providers to support your sewage backup cleanup claim.
Yes. Professional sewage cleanup removes contamination quickly, prevents bacteria spread, and reduces the extent of damage — which can significantly lower total repair and restoration costs.
If you see or smell septic waste in your home, drains are backing up with dark water, or there’s standing water with sewage odor — especially near your septic system — you need professional septic backup cleanup immediately.
When sewage backup occurs, fast action matters. Our sewage backup cleanup services focus on immediate sewage removal and complete sanitization to help prevent further damage and health risks.
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.