3 - 4580 Highway 7 East, Markham, ON, · Unionville
February 11, 2026
Conditional PassFrozen food was not thawed using approved safe methods, such as refrigeration, cold water, or cooking.
The restaurant's ventilation system was not kept clean.
This restaurant has been inspected 6 times since July 9, 2024, with 0 passes, 6 conditional outcomes, and 0 closures on record.
Fail to defrost potentially hazardous food properly
Fail to maintain ventilation system clean
Yu Grilled Fish House is in the Unionville neighbourhood. Unionville, Markham has 110 restaurants tracked on Pass or Fail, inspected by the local public-health unit. As of May 19, 2026, there are 73 (66%) that have passed their most recent inspection, with 35 (32%) conditional and no closures.
This record comes from the local public-health unit for Markham. Inspectors record any violations of applicable health regulations on each visit. The result above is the most recent inspection on file.
A pass means no significant violations. A conditional pass means an issue was found and the restaurant was given time to correct it. A closed result means the inspector ordered the place to stop serving customers.
Fail to provide handwashing station with adequate supplies
Fail to properly handle all food in a manner that prevents contamination or adulteration
Fail to provide hot and cold running water in food preparation area
Fail to ensure equipment surface cleaned/sanitized as necessary
Fail to ensure ceilings are kept clean/in good repair
Fail to ensure presence of certified food handler or supervisor during all hours of operation
Fail to ensure completion of food handling training by food handler or supervisor
Fail to defrost potentially hazardous food properly
Fail to ensure presence of certified food handler or supervisor during all hours of operation
Fail to defrost potentially hazardous food properly
Fail to properly handle all food in a manner that prevents contamination or adulteration
Fail to clean/sanitize utensils as often as necessary