Preventing Drain Clogs in Commercial Kitchen Sinks

Running a commercial kitchen? Then you know every second counts — and drain clogs can bring your operations to a standstill. Recently, our plumbers were called to a restaurant in Oakville where a steel wool scrubber had completely blocked the sink drain, halting kitchen flow during lunch rush.

kitchen sink clogged

Common Causes of Commercial Sink Blockages:

  • Steel wool pads
  • Grease buildup
  • Food debris
  • Broken drain components

Preventive Tips:

✅ Use drain baskets to catch solids
✅ Avoid flushing steel scrubbers or packaging
✅ Implement weekly drain flushing
✅ Schedule camera inspections for high-traffic kitchens


When in doubt, call a licensed plumber familiar with commercial kitchens. At 17 Plumbing & Construction Design Ltd, we specialize in drain cleaning, hydro-jetting, and emergency plumbing for restaurants and cafés across Oakville and the GTA.

Learn more : Commercial Kitchen Plumbing | Floor Drains, Grease Traps


Commercial Kitchen Sink Maintenance Tips

  1. Install a Drain Basket or Strainer
    Prevent food waste, scrubbers, and debris from entering the drain by using a commercial-grade strainer.
  2. Avoid Pouring Grease Down the Sink
    Grease solidifies in pipes. Always use a grease trap and clean it regularly to avoid blockages.
  3. Use Enzyme Drain Cleaners Weekly
    Safe biological enzymes can help break down organic buildup without damaging your pipes.
  4. Flush the Sink with Boiling Water
    At the end of each shift, flushing the drain with hot water helps remove soap scum and grease residue.
  5. Train Staff on Proper Waste Disposal
    Many clogs come from improper sink use. A quick training can save major plumbing issues.


When in doubt, call a licensed plumber familiar with commercial kitchens. At 17 Plumbing & Construction Design Ltd, we specialize in drain cleaning, hydro-jetting, and emergency plumbing for restaurants and cafés across Oakville and the GTA.

You can read more about our "Clogged Drain Services" here: Drain Cleaning Services Oakville | 24/7 Clogged Drain Repair


Contact us for more info:

Contact 17 Plumbing | Oakville 24/7 Emergency Licensed Plumber



Q&A for Commercial Kitchen Sinks

Q: What causes frequent clogs in commercial kitchen sinks?
A: The main culprits are grease buildup, food debris, and items like steel wool scrubbers. Regular drain cleaning helps prevent this.

Q: Do I need a grease trap for my restaurant sink?
A: Yes, local plumbing codes often require grease traps. They prevent grease from entering sewer lines and causing blockages.

Q: How often should I clean my commercial sink drain?
A: We recommend professional cleaning every 3–6 months, depending on usage and volume.

Q: Can I use regular drain cleaners in a commercial sink?
A: No. Most chemical cleaners are too harsh and can damage your plumbing. Use enzyme-based cleaners or schedule professional service.

Q: How do I know if my commercial sink is clogged?
A: Slow draining, bad odors, or water backing up are signs of a clog. Contact a licensed plumber before it worsens.

Emergency main drain backup being cleared inside an Oakville condo using a professional drain snake
November 23, 2025
Experiencing a main drain backup in Oakville? Learn the emergency steps every homeowner should take and how licensed plumbers can clear blockages fast.
Licensed Oakville plumber performing professional drain camera inspection during free drain inspecti
November 20, 2025
17 Plumbing is featured on Oakville News for offering free drain inspections to Oakville homeowners. Prevent backups and clogs with a licensed, local plumber.
Emergency plumbing in Oakville 2025 cover image showing clogged tub water, leaking sink repair, and
November 18, 2025
Oakville emergency plumbing guide for leaks, burst pipes, and clogged drains. Learn how 17 Plumbing provides fast 24/7 repairs with licensed professionals and same-day service.
Licensed plumber in Oakville providing 24/7 emergency plumbing and drain cleaning services | 17 Plum
November 12, 2025
Need a 24/7 plumber in Oakville? 17 Plumbing provides same-day leak repair, burst pipe service & drain cleaning. Licensed, insured, and always on call.
Main drain cleaning machine used by 17 Plumbing & Construction Design Ltd for unclogging main sewer
November 4, 2025
Professional drain cleaning in Oakville for clogged sinks, toilets, and main drains. Licensed plumbers offer same-day service with camera inspection & hydro-jetting.
Plumbing service advertisement with images of plumbing issues and services offered.
November 3, 2025
Fast, licensed Oakville plumbers for burst pipes, leaks & drain clogs. 24/7 emergency service with 30-minute response. Call 17 Plumbing today!
Licensed plumber from 17 Plumbing & Construction Design Ltd providing 24-hour emergency plumbing hel
November 1, 2025
Need an after-hours plumber in Oakville? 17 Plumbing & Construction Design Ltd provides 24-hour plumbing repairs for burst pipes, floods, and leaks. Licensed, insured, and available same day — call 647-862-1317 for fast emergency plumbing service.
ACMO member plumber in Oakville providing professional condominium plumbing services and 24/7 emerge
October 30, 2025
17 Plumbing, an ACMO-member plumber, provides 24/7 condo plumbing in Oakville, Mississauga & Burlington. Experts in drain cleaning, stack service & leak repair.
Licensed plumbers from 17 Plumbing & Construction Design Ltd in Mississauga providing professional r
October 28, 2025
Facing a plumbing emergency in Mississauga? 17 Plumbing & Construction Design Ltd provides fast, reliable, and licensed repairs for residential homes. Call 647-862-1317 for 24/7 service.
Kitchen sink clogged in condo
October 28, 2025
Condo plumbing emergency in Mississauga? 17 Plumbing provides 24/7 service, pipe replacement & trenchless repairs for property managers. Call today!