
How Often Should a Commercial Kitchen Exhaust System Be Cleaned in Sydney?
Every 3 to 6 months for most Sydney kitchens — but AS 1851 sets the interval by cooking load, not the calendar. Here is how to work out yours.
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Compliance certificate every clean
Photographed before and after, documented to AS 1851 and AS/NZS 1668.1 — the report your insurer and council actually ask for.
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Every 3 to 6 months for most Sydney kitchens — but AS 1851 sets the interval by cooking load, not the calendar. Here is how to work out yours.

Most commercial kitchen exhaust ducts in Sydney need cleaning every 3 to 6 months, while high-volume fryers and woks demand quarterly duct work to control grease.

Most Sydney commercial kitchens need their rangehood filters cleaned every 3 to 6 months, but wok, charcoal and high-volume frying kitchens need them done monthly.
Two details, a fixed quote back the same day.