Trusted Commercial Dishwasher Experts in Toronto, Mississauga & Scarborough
Fast, professional commercial dishwasher repair across the GTA, with same-day service when available and a $99 diagnostic fully credited toward your repair.
Professional Commercial Dishwasher Services
- Toronto
- Mississauga
- Scarborough
- Surrounding
Commercial Dishwasher Not Draining
Standing water in the tank, slow drain cycles, or overflow after wash completion.
Not Cleaning Properly
Greasy dishes, food residue, cloudy glassware, or weak spray pressure.
Leaking Commercial Dishwasher
Water under the unit, door seal leaks, hose failures, or internal tank leaks.
Not Drying or Sanitizing
Low water temperature, failed heaters, poor drying results, or sanitation errors.
Won’t Start or Stops Mid-Cycle
Electrical faults, control board issues, safety switch failures, or cycle interruptions.
Loud or Unusual Noises
Grinding, buzzing, rattling, or excessive motor or pump noise during operation.
Same-Day Commercial Dishwasher Repair in GTA
Trusted commercial dishwasher repair and installation for restaurants, hotels, cafés, catering kitchens, and institutional facilities across the Greater Toronto Area.
- Toronto
- Mississauga
- Scarborough
- Surrounding
If your city is not listed, call us and we will confirm same-day service availability.
Commercial Dishwasher Brands We Repair
We repair and service all major commercial dishwasher brands across Toronto, the GTA, and surrounding areas.
- Amana
- Champion
- CMA
- Electrolux
- Fagor
- Hobart
- Jackson
- Lave
- Meiko
- Potwasher Pro
- Rational
- Stero
- Winterhalter
- Woodstone
- XPertWarewash
Factory-trained technicians for major commercial brands.
Don’t see your brand listed? We likely still repair it, call to confirm.
How Our Commercial Dishwasher Repair Works
Fast, Simple, Stress-Free Dishwasher Repair

Book Your Appointment
Call or book online. Only $99 diagnostic fee, fully credited toward your dishwasher repair.
1

In-Home Diagnosis
An experienced technician inspects your commercial dishwasher and identifies the root cause of the issue.
2

Upfront Pricing
You receive clear, upfront pricing and approve it before any repair or installation begins.
3

Repair & Final Testing
We complete the service and fully test the unit to ensure safe, reliable operation before we leave.
4
No surprises. No pressure. Just honest, professional dishwasher repair.
Emergency Commercial Dishwasher Repair Near You
Fast emergency service to stop leaks, prevent kitchen downtime, and keep your business running.
- Rapid diagnosis for drainage, leak, and cycle failures
- Expert pump, motor, heater, valve, and control board repairs
- Fixes for sanitation errors, poor cleaning, and temperature issues
- Water line, drain, and electrical troubleshooting
- Same-day emergency service across the GTA
What Our Clients Say
“I recently had the pleasure of using this service and I must say, I was extremely impressed. The customer service was top-notch, with quick response times and friendly representatives. The service itself was efficient and effective, delivering exactly what was promised in a timely manner. I would highly recommend this service to anyone in need of their expertise. Thank you for the great experience!”
Elysia Stewart.
“Ronnie’s definitely a magician, in the best way possible. I work in the property management field and had an issue with a high end commercial dishwasher. Ronnie was on time, professional and informative. He was able to not only fix our machine but leave it functioning better than it was pre breakdown. Keep guys like this around, your sanity and your wallet will thank you.”
Marvin Farouse.
“We had an issue with our commercial dishwasher that needed a quick fix. Anthony came out the same day we called and had our dishwasher running again before we opened for business that day. We were very happy with the speed and skill of the service!”
Doug Appeldoorn.
“I needed the latch on my dishwasher replaced; was pleased with the service I received. I will definitely use Certified Mechanical for future repairs when needed.”
Lana R.
Why Choose Certified Mechanical for Commercial Dishwasher Repair & Installation
We repair and install commercial dishwashers the right way, the first time.
- Same-day service available
- Licensed and trained technicians
- Upfront pricing
- No surprise charges or hidden fees
- Repair-first approach
- Clean and professional in-home service
- Locally owned and operated company
Over 20 years combined industry experience, businesses across the GTA have trusted us for safe, accurate commercial dishwasher repair and installation completed to certified standards.
Frequently Asked Questions About Commercial Dishwashers
Should You Repair or Replace Your Commercial Dishwasher?
Repair Makes Sense When...
The Unit Is Still Within Its Service Life
Most commercial dishwashers are built for long-term use. If the unit has been reliable, repair is often the most cost-effective option.
Your Kitchen Setup Works Well
If the machine fits your workflow and capacity needs, repairing it avoids costly layout changes.
The Problem Is Isolated
Drain pumps, heaters, valves, sensors, or control components can usually be repaired at a fraction of replacement cost.
Replacement Might Be Better If...
The Unit Is Near End of Life
Frequent failures or aging components may justify replacement.
Multiple Major Failures Exist
Control boards, heaters, motors, and leaks at the same time often signal replacement.
You Need Better Efficiency or Capacity
Newer commercial dishwashers offer faster cycles, better sanitation, and lower water usage.
Not sure which option makes sense?
Our technicians provide honest recommendations based on safety, cost, and long-term value. Call 1-866-492-4959
Book Your Commercial Dishwasher Service Online!
Our team will contact you shortly to confirm your booking.