Grease traps, oil-water separators, lint interceptors, and more β code-compliant installation for restaurants, garages, car washes, laundries, salons & commercial facilities across Toronto and the GTA.
We don't just drop in a unit β we size the right interceptor for your facility, flow rates, and municipal code requirements, and back it with a performance warranty.
We calculate your actual GPM flow, grease load, and retention time before selecting any unit. Wrong-sized interceptors fail inspections and get you fined β we get it right the first time.
Every interceptor install in the GTA requires permits and often municipal FOG or stormwater approval. We handle all permit applications, drawings, and inspector sign-offs β you don't lift a finger.
From excavation and concrete work to plumbing tie-in and surface restoration β we handle the full scope. No subcontractors, no coordination headaches, one crew, one call.
Every interceptor system we install comes with our performance warranty. If it fails to meet code or function correctly, we return and fix it β no charge, no argument.
Stay compliant and avoid surprise shutdowns with our scheduled pump-out and inspection programs. Monthly, quarterly, or annual β we document every service visit for your records.
Interceptor backup or overflow threatening your operations? We offer priority emergency response across the GTA β because a shutdown costs far more than a service call.
From under-sink grease traps to large underground oil-water separators β we install and service every interceptor category required by commercial plumbing codes.
HGIs, gravity GGIs, and automatic recovery units for restaurants, kitchens, and food service facilities.
API-standard oil interceptors for garages, dealerships, fleet yards, fueling areas, and service bays.
Multi-stage units handling both petroleum oils and heavy sediment for car washes, wash bays, and equipment yards.
In-floor and vault-style grit chambers for parking structures, commercial yards, and industrial drains.
Sized by machine count for commercial laundromats, hotel laundries, hospitals, and institutional facilities.
In-floor and inline interceptors for hair salons, barber shops, pet grooming facilities, and spas.
Chemical-grade interceptors for school labs, dental offices, research facilities, and industrial process drains.
Dental plaster traps, precious metal interceptors, and food solids traps for specialty commercial applications.
A structured, no-surprises process from site assessment to final inspection. You'll know exactly what's happening at every step.
We visit your facility, review your drainage layout, fixture load, and local municipal requirements to size the right interceptor system.
You receive a flat-rate written quote covering equipment, labour, permits, excavation, and restoration β no surprises mid-job.
We file all permit applications with the City, coordinate with your local FOG or stormwater authority, and handle all inspector requirements.
Our licensed crew handles excavation, plumbing tie-in, unit installation, concrete work, and full surface restoration.
We schedule and pass the municipal inspection, then walk your team through maintenance requirements and service schedules.
Different industries have different interceptor requirements. We know the codes and the right equipment for each sector.
Full-service restaurants, QSRs, cafes, food halls, and commissary kitchens. HGIs for under-sink or in-floor, gravity GGIs for full-facility discharge. FOG compliance documentation included.
Repair shops, dealership service departments, fleet yards, and truck maintenance facilities. Oil and oil-sand interceptors on floor drains and trench drains. API-compliant systems.
Self-serve, automatic, and truck washes. Multi-chamber oil-water separators and silt traps for wash bay drainage. Full retention or bypass systems sized to your flow volume.
Kitchen grease interceptors for restaurant and banquet facilities, plus lint interceptors for in-house laundry operations. Multi-system projects with complete compliance documentation.
Dietary kitchens, laundry facilities, labs, and clinical sinks all require different interceptors. We manage the full plumbing pre-treatment system from design through inspection.
IPC 1003.6-compliant lint interceptors sized by machine count. Small laundromats to large institutional laundry facilities β all configurations installed and permitted.
In-floor and inline hair/fur interceptors for hair salons, barbershops, day spas, and commercial pet grooming facilities. Stainless basket-type units built for easy maintenance.
Acid-resistant solids interceptors for school science labs, university research facilities, and dental offices. Plaster traps, amalgam separators, and chemical waste interceptors installed to code.
A sample of our commercial interceptor work across the GTA β from restaurant grease systems to automotive oil separators.
Over 200 five-star reviews from restaurants, garages, car washes, and commercial facilities across Toronto and the GTA.
"Canadian Rooter installed our grease interceptor for the new restaurant location in Mississauga. They handled the permit, coordinated with the city's FOG program, and had us inspection-ready in two days. Absolutely no stress on our end."
"We needed an oil-water separator for our new 8-bay service shop. Canadian Rooter sized it properly β not oversized just to charge more β and the install was clean. No surprise costs, exactly what was quoted."
"Our car wash needed a full oil-sand system to satisfy a city compliance notice. Canadian Rooter came out, assessed, quoted, and had it installed and inspected within 10 days. Saved us from a shutdown."
"We manage a hotel with a large laundry facility and restaurant kitchen. Canadian Rooter handles both our lint interceptors and our grease system maintenance. One contractor for everything β makes life easy."
"They installed a hair interceptor in our pet grooming salon and were in and out in a few hours. Neat work, no mess left behind, and they actually explained what they installed so our staff knows how to clean it."
"We had a grease interceptor backup at 7pm on a Tuesday. Canadian Rooter answered, showed up within 2 hours, cleared it, and had us back open by 9. The emergency response alone is worth having them on speed dial."
A commercial interceptor is a pre-treatment device installed on your drain lines to remove grease, oil, sediment, lint, hair, or chemical waste before it enters the municipal sewer. Most commercial facilities in Ontario are required by plumbing code or municipal bylaw to have the appropriate interceptor for their type of operation.
Costs vary significantly by interceptor type, size, and site conditions. A small hair interceptor for a salon may be $500β$2,000, while a large gravity grease interceptor or oil-sand system for a restaurant or car wash can range from $10,000β$40,000+. We always provide a free written quote after a site visit.
The terms are often used interchangeably, but technically a grease trap refers to smaller hydromechanical units (under 50 GPM) typically installed under-sink or in-floor, while grease interceptor usually refers to larger gravity units (50 GPM+) installed outdoors underground. We install and service both types.
We calculate your actual peak flow rate (GPM), type and volume of waste stream, number and type of fixtures, and review your municipality's specific sizing requirements. Proper sizing is critical β an undersized unit fails compliance and an oversized unit wastes money.
Yes β virtually all commercial interceptor installations in Ontario require a plumbing permit, and many municipalities have additional FOG or stormwater permit requirements. We handle all permit applications and inspector coordination as part of every project.
Frequency depends on the interceptor type and usage. Grease traps in busy restaurants are often pumped monthly; oil interceptors in auto shops may be serviced quarterly or semi-annually; lint interceptors may need monthly cleaning. We offer scheduled maintenance programs tailored to your facility.
Operating without a required interceptor can result in fines from your municipality, failed health or building inspections, forced shutdown of your business, and costly damage to the municipal sewer system. If you've received a compliance notice, call us immediately β we can typically have you compliant within days.
We serve all of the Toronto region including North York, Mississauga, Brampton, Vaughan, Scarborough, Richmond Hill, Markham, Oakville, Burlington, Milton, Etobicoke, Pickering, Ajax, and Whitby. Call to confirm your area.
Not all commercial plumbing contractors understand interceptors. Here's how we compare.
| What We Offer | Canadian Rooter | General Plumbers | General Contractors |
|---|---|---|---|
| Free Site Assessment & Sizing | β Always included | Sometimes, fee charged | Rarely offered |
| All 7 Interceptor Types | β Full scope | Usually 1-2 types | Subcontracts out |
| Permit Handling & Compliance | β We manage everything | You handle permits | Often skipped |
| Licensed & Insured | β Fully licensed | Varies | Varies |
| Performance Warranty | β System guarantee | 1-year at best | No warranty |
| Upfront Flat-Rate Pricing | β Written quote, fixed price | Often changes mid-job | Unpredictable |
| Ongoing Maintenance Programs | β Full service plans | Install only | Not offered |
We install commercial interceptors throughout the GTA. Check if we serve your area.