Last Updated on June 1, 2026
TL;DR
Restaurant plumbing issues can disrupt operations quickly. A blocked floor drain, grease trap backup, leaking pipe, sewer problem, or failed water heater can impact food preparation, dishwashing, sanitation, staff productivity, and customer experience.
Select Plumbing and Heating provides professional commercial plumbing services for restaurants, cafés, bakeries, food courts, catering facilities, takeout kitchens, and commercial food service businesses throughout Mississauga , Toronto and the GTA. Our services include grease trap installation and repair, drain cleaning, commercial water heater service, leak repairs, sewer inspections, backflow prevention, and emergency plumbing support.
Call 905-501-5501 today or request a quote for restaurant plumbing services in Mississauga.
Restaurant Plumbing Problems Need Fast, Practical Solutions
Restaurants depend on reliable plumbing every day. When a plumbing system fails, operations can slow down or stop entirely.
A clogged sink, overflowing grease trap, sewer odour, leaking pipe, or lack of hot water is more than an inconvenience—it can affect sanitation, employee efficiency, customer satisfaction, and regulatory compliance.
Unlike residential properties, restaurants place significant demands on plumbing systems. Commercial kitchens generate large volumes of wastewater, grease, food particles, and hot water usage throughout the day. As a result, plumbing systems experience more wear and require specialized maintenance and repairs.
At Select Plumbing and Heating, we understand the urgency of restaurant plumbing issues. Our goal is to diagnose problems quickly, provide effective repairs, minimize downtime, and help your business continue operating smoothly.
Common Restaurant Plumbing Problems
Restaurant owners and managers frequently call us for:
- Grease trap clogs and odours
- Slow-draining kitchen sinks
- Blocked floor drains
- Sewer odours near kitchen or prep areas
- Commercial water heater failures
- Insufficient hot water during peak hours
- Leaking faucets, valves, and supply lines
- Washroom plumbing issues
- Backflow prevention concerns
- Recurring drain backups
- Plumbing issues identified during inspections
If your restaurant is experiencing any of these problems, it is best to address them early. Grease buildup, food debris, scale accumulation, and damaged drain lines rarely improve on their own and often become more expensive to repair over time.
Restaurant Plumbing Services in Mississauga
Restaurant plumbing involves much more than fixing leaks. It requires expertise in drainage systems, grease management, hot water systems, sewer diagnostics, fixture repairs, and preventative maintenance.
Select Plumbing and Heating provides comprehensive commercial plumbing services for restaurants throughout Mississauga and surrounding GTA communities.
Grease Trap Installation, Repair, and Maintenance
Grease traps and grease interceptors play a critical role in preventing fats, oils, and grease (FOG) from entering municipal sewer systems. Without proper maintenance, grease buildup can lead to drain blockages, unpleasant odours, backups, and compliance issues.
Our grease trap services include:
- Grease trap installation
- Grease interceptor replacement
- Grease trap repairs
- Drain line troubleshooting
- Odour investigations
- Grease management recommendations
- Preventative maintenance support
A grease trap should be inspected and maintained regularly. An undersized, damaged, or neglected grease trap can create recurring plumbing problems that affect daily operations.
Signs Your Restaurant May Need Grease Trap Service
- Strong odours near sinks or drains
- Slow drainage after busy service periods
- Grease or wastewater backups
- Frequent drain clogs
- Overflow around the grease interceptor
- Increased pest activity
- Staff regularly plunging drains
If you notice any of these warning signs, professional inspection and service can help prevent larger plumbing issues.
Commercial Drain Cleaning for Restaurant Kitchens
Restaurant drains handle a constant flow of grease, food particles, starches, sauces, detergents, and wastewater. Over time, buildup inside drain lines can restrict flow and eventually cause backups.
We provide commercial high pressure drain cleaning services for:
- Kitchen sinks
- Prep sinks
- Mop sinks
- Floor drains
- Washroom drains
- Main drain lines
- Grease-affected piping
- Sewer connections serving restaurant facilities
For recurring drainage problems, basic snaking may not be enough. We may recommend sewer camera inspections or high-pressure drain cleaning to identify and remove stubborn blockages more effectively.
Professional drain maintenance can help reduce emergency calls, improve drainage performance, and extend the life of your plumbing system.
Commercial Water Heater Repair and Replacement
Reliable hot water is essential for food service operations. Restaurants depend on hot water for dishwashing, cleaning, sanitation, handwashing, and food preparation.
When a commercial water heater fails, productivity can suffer immediately.
Select Plumbing and Heating provides commercial water heater repair, replacement, and installation services for restaurants throughout Mississauga Toronto and the GTA.
Common Water Heater Problems We Repair
- No hot water
- Inconsistent water temperatures
- Hot water running out too quickly
- Rust-coloured water
- Water heater leaks
- Unusual noises from the tank
- Ignition or pilot light issues
- Low hot water pressure
- Systems unable to meet demand
In many cases, the issue is not simply equipment failure. Restaurants often outgrow existing hot water systems as business volume increases. We can assess your current setup and recommend solutions that better match your operational needs.
Leak Repairs, Fixture Repairs, and Washroom Plumbing
Even small plumbing leaks can create costly problems in a restaurant environment.
A dripping faucet, leaking valve, or damaged supply line can waste water, increase utility costs, create slip hazards, and damage surrounding materials.
Our repair services include:
- Faucet repairs and replacement
- Sink repairs
- Supply line repairs
- Shut-off valve replacement
- Toilet repairs
- Urinal repairs
- Washroom plumbing repairs
- Pipe leak repairs
- Trap replacement
- Back-of-house plumbing repairs
Addressing minor plumbing issues early can help prevent larger disruptions and costly emergency repairs later.
When Should a Restaurant Call a Commercial Plumber?
Restaurants should contact a commercial plumber whenever a plumbing issue affects sanitation, food preparation, drainage, hot water availability, employee safety, or daily operations.
While some issues can be scheduled during regular maintenance visits, others require immediate attention.
Restaurant Plumbing Urgency Guide
| Plumbing Issue | Priority Level | Possible Cause |
|---|---|---|
| No hot water | Urgent | Water heater failure, electrical issue, gas issue, mixing valve problem |
| Floor drain backup | Urgent | Grease buildup, blocked drain, sewer restriction |
| Grease trap overflow | Urgent | Full trap, blockage, damaged component |
| Strong sewer odour | Urgent | Dry trap, blocked vent, sewer issue, grease buildup |
| Slow kitchen sink | Moderate | Local clog, grease accumulation |
| Recurring drain clogs | Moderate | Pipe buildup, damaged drain line, poor drainage design |
| Leaking supply line | Moderate to Urgent | Failed connection, worn valve, pressure issue |
| Low hot water supply | Moderate | Aging equipment, sediment buildup, undersized system |
| Washroom fixture failure | Moderate | Fixture wear, blockage, valve issue |
Do Not Delay Critical Plumbing Repairs
If a plumbing issue is affecting active service, immediate action is recommended.
A blocked drain during food preparation, a failed water heater before a dinner rush, or a leaking pipe near food storage areas can quickly impact operations, create safety concerns, and result in lost revenue.
Planning Renovations or Equipment Upgrades?
Restaurant owners should also consult a commercial plumber before making significant changes to their facility.
Examples include:
- Installing a commercial dishwasher
- Replacing kitchen sinks
- Expanding food preparation areas
- Adding new cooking equipment
- Relocating drain lines
- Replacing grease traps
- Opening a new restaurant location
- Taking over an existing restaurant space
- Preparing for inspections
- Completing leasehold improvements or renovations
Many restaurant spaces in Mississauga have undergone multiple tenant renovations over the years. Existing plumbing systems may not be configured correctly for new equipment or operational requirements.
A professional plumbing assessment can identify potential issues before they become costly problems.
Why Restaurants Choose Select Plumbing and Heating
Restaurant owners throughout Mississauga trust Select Plumbing and Heating because we understand the unique demands of commercial food service operations.
We provide:
- Experienced commercial plumbing technicians
- Service for restaurants, cafés, bakeries, and commercial kitchens
- Grease trap expertise
- Commercial drain cleaning and sewer diagnostics
- Commercial water heater repair and installation
- Backflow prevention services
- Emergency plumbing support
- Service throughout Mississauga and the GTA
Whether you need an urgent repair, preventative maintenance, or plumbing support for a renovation project, our team is ready to help.
Contact Select Plumbing and Heating
If your restaurant is dealing with a plumbing issue—or you want to prevent one before it affects operations—contact Select Plumbing and Heating today.
Phone: 905-501-5501
Service Area: Mississauga and the Greater Toronto Area
Request a quote or schedule service today to keep your restaurant running smoothly.
