Drain & Sewer Backup

At FloodDamageRestoration.ca, we understand how critical it is to act swiftly and professionally when water disasters strike. Commercial structures across Ontario — from North York and Toronto to Burlington and Barrie — are increasingly vulnerable to sudden and severe water damage. Whether it's due to storms, plumbing failures, or sewer backups, the key to minimizing damage and getting your business back on track lies in a prompt and professional restoration service. Our mission is simple: provide top-tier commercial flood damage restoration services that safeguard your property, reduce downtime, and prevent future complications. We proudly serve the following cities in Ontario:
North York, Richmond Hill, Ajax, Aurora, Barrie, Bolton, Brampton, Burlington, Caledon, Cambridge, Etobicoke, Georgetown, Guelph, Hamilton, Kitchener, Markham, Milton, Mississauga, Newmarket, Oakville, Oshawa, Pickering, Scarborough, Toronto, Vaughan, Whitby, Whitchurch-Stouffville.

Why should you choose us

Commercial Water Damage Expertise

Unlike residential restoration, commercial flood restoration demands special expertise. Commercial buildings often feature multi-floor layouts, complex HVAC systems, and critical infrastructure like data centers and inventory storage. Our team is trained and certified to handle large-scale commercial damage efficiently and effectively.

24/7 Emergency Response in All Cities

Disasters don’t wait, and neither do we. Our rapid-response teams are on call 24/7 in every city we serve, from Mississauga to Whitby. The moment you call us, we begin organizing an on-site assessment. Our average response time ensures that mitigation begins within hours, not days.

With advanced mobile equipment and fully stocked emergency trucks, our crews can handle water extraction, moisture detection, and dehumidification on the spot — saving precious time and reducing long-term damage.

Tailored Restoration Plans

Every building and business has unique needs. We don’t believe in cookie-cutter solutions. Our restoration plans are tailored based on your building’s structure, type of water damage, and the critical nature of your business operations.

For example:

A high-rise in North York might need scaffolding and rooftop water removal.
A warehouse in Hamilton might prioritize moisture control to protect stored goods.
A retail shop in Kitchener may require night-time restoration to avoid affecting daytime customers.

We create restoration schedules that align with your operational requirements, including after-hours or weekend work to avoid business interruptions.

Full-Service Restoration Process

We offer a start-to-finish solution, so you don’t have to coordinate with multiple contractors. Our services include:

Water Extraction using high-capacity pumps and vacuums.
Moisture Mapping and Detection using thermal imaging.
Drying & Dehumidification with industrial-grade air movers.
Sanitization & Odor Removal to restore a healthy environment.
Structural Repairs for damaged drywall, flooring, ceilings, and roofs.
Mold Remediation with antimicrobial treatments and HEPA filtration.

We restore not just your space — but also your peace of mind.

Minimize Downtime, Maximize Efficiency

Time is money. Every hour your business is shut down due to water damage means lost revenue, missed opportunities, and disappointed customers. Our process is optimized to get your operations up and running quickly.

We use project management software and real-time updates so you can monitor the progress and stay in control at all times. Our teams are trained to work discreetly and swiftly, ensuring that your clients and staff experience minimal disruption.

Advanced Technology and Equipment

Our commitment to quality includes using the latest in restoration technology. This includes:

Infrared cameras for hidden moisture detection
Air scrubbers and ozone machines for odor control
Industrial-grade desiccant dehumidifiers for large spaces
HEPA vacuums for mold and airborne contaminants

This advanced equipment allows us to address even the most severe water damage scenarios in expansive commercial settings.

Health, Safety & Compliance

We prioritize health and safety for your team and clients. From proper PPE for our technicians to compliance with municipal and provincial regulations, we ensure your building is safe for re-entry and operations.

Our sanitation methods meet all public health standards, and we dispose of any hazardous materials — such as black water or sewage waste — according to industry regulations.

City-Specific Coverage & Expertise

We understand the local needs and infrastructure of every city we serve:

North York, Toronto, Scarborough: High-rise commercial buildings, underground parking garages, and condo complexes.
Richmond Hill, Vaughan, Markham: Business parks, medical offices, and light industrial centers.
Ajax, Pickering, Whitby, Oshawa: Coastal and lakeside buildings often affected by storm surges and sewage backups.
Hamilton, Burlington, Oakville: Older infrastructure prone to pipe failure and basement flooding.
Brampton, Mississauga, Etobicoke: Rapidly expanding areas with complex commercial zoning.
Kitchener, Guelph, Cambridge: Technology hubs and manufacturing plants needing rapid IT equipment restoration.
Aurora, Newmarket, Georgetown: Boutique businesses and community centers with high customer foot traffic.

Our Guarantee

We stand behind our work with a 100% satisfaction guarantee. Our transparent pricing, detailed project scopes, and professional communication set us apart. Most importantly, we are a fully licensed and insured company with a strong local presence in Ontario.

Whether you’re dealing with a small leak or a major flood, you can count on FloodDamageRestoration.ca to restore your business to its best possible condition.

Contact Us Today – We’re Ready to Help

If your commercial property has experienced water damage — no matter the scale — don’t delay. Reach out to FloodDamageRestoration.ca for immediate assistance across Ontario’s busiest cities.

Call us now or fill out our emergency contact form to get a free assessment and on-site inspection.

Integrity

Upholding honesty and transparency in all actions, fostering trust and accountability, and consistently adhering to ethical principles.

Innovation

Embracing creativity, adapting to change, and pursuing forward-thinking solutions for continuous improvement and growth.

Respect

Valuing diversity, treating others with dignity, fostering an inclusive environment, and appreciating diverse perspectives and contributions.

Excellence

Striving for the highest standards, delivering quality outcomes, and pursuing continuous improvement for exceptional performance and service excellence.

Some of the experiences that customers have had with us

Thrilled customers share their experience! See what our clients have to say about their water damage recovery journey with us.

Amanda R.

Aurora, Ontario

When my basement flooded due to a sewer backup, I was completely shocked. This team responded quickly and immediately assessed the situation, providing me with a clear plan and cost estimate in advance. They were attentive, making sure all areas were properly cleaned and disinfected They also gave us advice to avoid future problems. I felt in very good hands and the service was worth every penny. Highly recommended!

Mark T.

Newmarket, Ontario

Excellent service from start to finish. We had a drain backup that started affecting our kitchen and bathroom, and they responded within hours of my call. The technicians were knowledgeable, professional and explained every step of the process from the initial inspection to clearing the block. "They also followed up to make sure everything was working properly. Great service, fair prices and peace of mind knowing we won't have to deal with this again anytime soon!