Industrial Kitchen Cleaning Checklist: Commercial Cooking Equipment

An industrial kitchen is the most equipment-dense cleaning environment there is. Every surface is either a food-contact surface, a grease trap waiting to happen, or a fire risk — frequently all three.

An industrial kitchen cleaning checklist therefore has to be organised around equipment rather than around areas, and it has to distinguish between what a cleaning team does and what requires a specialist contractor.

Scope reminder: gas appliance servicing, electrical work, extraction duct cleaning and refrigeration repair are specialist trades, not cleaning tasks. Cleaning staff should clean accessible surfaces and report faults rather than attempting repairs.

Key takeaways

• Grease is the central problem: food safety, slip risk and fire risk all at once.
• Hood filters are cleaning; ductwork is a specialist fire-safety service — do not improvise.
• Food-contact surfaces must be cleaned and sanitised, at the correct concentration and contact time.
• Equipment must be moved periodically, or soil accumulates invisibly behind and beneath it.
• Floors and drains in cooking areas need daily degreasing, not daily mopping.

Risk map of an industrial kitchen

The food safety method — cleaning before sanitising, concentration, contact time, avoiding cross contamination — is covered in food safety cleaning. This article focuses on the equipment side.

Cooking equipment

Daily

• Degrease and clean range tops, griddles, planchas and hot plates — critical
• Clean fryer exteriors and surrounding splash zones — critical
• Wipe oven exteriors, doors and handles — critical
• Clean and sanitise microwave interiors and exteriors — critical
• Clean salamander, grill and broiler exteriors and accessible interiors
• Wipe control panels and knobs (avoiding over-wetting electrical areas)
• Clean and sanitise prep tables, cutting boards and work surfaces — critical
• Clean and clear the cooking line floor; degrease rather than mop — critical
• Empty and clean waste and food traps

Weekly

• Deep clean griddles, grills and planchas including edges and channels
• Clean fryer interiors where the procedure and safety allow, following the manufacturer's guidance on oil handling
• Clean oven interiors, racks and runners
• Remove and clean burner grates, drip trays and catch pans — critical
• Degrease walls, splashbacks and panels behind cooking equipment — critical
• Clean and degrease under and behind movable equipment — critical
• Clean and descale steamers and combi ovens per manufacturer guidance
• Clean and sanitise all refrigeration handles, gaskets and interiors

Monthly and periodic

• Deep clean ovens, proving cabinets and holding cabinets
• Descale and deep clean steam equipment, kettles and water boilers
• Clean and check ventilation grilles and air intakes on equipment
• Deep clean the full cooking line including fixed equipment surroundings
• Clean and check gas appliance surrounds for grease accumulation — report any concern

Extraction and hoods: the fire risk

This deserves its own section because it is a genuine life-safety issue.

What cleaning staff typically do:

• Remove, degrease and clean hood filters — daily or weekly depending on volume — critical
• Clean the hood canopy interior and exterior, including baffles and accessible plenum surfaces
• Clean grease cups, channels and drip trays — critical
• Clean the accessible duct entry area within reach
• Degrease the wall and ceiling surfaces around the hood
• Report visible grease accumulation deeper in the duct, damaged filters, or a hood that appears not to be extracting — critical

What requires a specialist contractor:

• Deep duct cleaning — this is a fire-safety service, not a cleaning task
• Fan and motor cleaning
• Fire suppression system inspection and servicing
• Any work inside ductwork beyond the accessible entry

Never attempt to clean inside ductwork with improvised tools or from a ladder. If a client asks, explain that it is a specialist function and that you will report it.

Refrigeration and cold storage

• Clean and sanitise door handles and gaskets — critical (high contact, and a common miss)
• Clean interiors of fridges and freezers on a schedule — critical
• Clean shelving, runners and drawer fronts
• Clean exteriors including tops, where reachable
• Clean and clear condenser grilles and vents — report if blocked
• Clean walk-in floors, walls and shelving; clean ceiling and fan units on a deep-clean cycle
• Clean and check door seals; report damaged gaskets — critical
• Report temperature concerns or excess ice build-up rather than adjusting controls

Prep areas and dry storage

• Clean and sanitise all food-contact surfaces — critical
• Clean and sanitise sinks, and flush drains — critical
• Clean shelving, racking and cupboard interiors on a cycle
• Clean and sanitise can openers, slicers and small equipment — critical
• Clean scales and their platforms — critical
• Sweep and mop floors, reaching corners and under shelving — critical
• Keep dry storage clean, dry and organised; raise stock off the floor
• Check for and report pest evidence — critical

Floors and drains

The area most often done badly, because mopping grease simply spreads it.

• Degrease before mopping, and use a product appropriate to food-area floors — critical
• Clean corners, under equipment and behind bins — critical
• Clean non-slip flooring with a brush where texture traps soil
• Flush and clean floor drains daily; treat them periodically against biofilm — critical
• Remove drain covers and clean beneath on a schedule
• Sign wet floors and dry promptly — critical. See slips, trips and falls prevention.
• Never wash grease into a drain that discharges to storm water

Waste and grease handling

• Empty waste frequently; keep bins lidded, clean and away from food prep
• Clean and disinfect bin interiors, not just liners — critical
• Keep grease bins and used-oil containers closed, clean and away from food areas
• Clean the waste and grease storage area regularly, including the floor
• Report pest evidence and damage immediately — critical
• Report overflowing grease receptacles to the client

Moving equipment: the make-or-break habit

This is the single practice that separates a proper kitchen deep clean from a visible surface wipe.

• In any kitchen, soil accumulates behind, beneath and beside fixed equipment. It is invisible and it is where pests and grease build up.
• Establish a rotation schedule so every piece of movable equipment is pulled out on a known cycle, not "when there is time".
• Clean the floor, wall and equipment underside while it is out.
• Never disconnect gas, electrical or water connections. Only move what is designed to be moved; anything plumbed or wired in place is cleaned around, and its surrounds reported.
• Record which equipment was moved and when, so nothing is permanently skipped.

Inspecting an industrial kitchen

Score these as critical every inspection:

• Food-contact surfaces clean and sanitised
• Cooking equipment exteriors degreased
• Hood filters clean and in place; no visible grease reaching the duct
• Grease cups and channels emptied and clean
• Refrigeration handles and gaskets clean
• Floors degreased, including corners and under equipment
• Drains clear and flushed
• Bins emptied, cleaned and lidded
• No pest evidence
• Wet floors signed and dried
• Chemical storage labelled, secured and within date

For the method see what a cleaning inspection is, and for recording equipment that needs pulling out, deficiency tracking.

For the general building lists covering front of house and amenities, see the janitorial inspection checklist.

Frequently asked questions

How often should a commercial kitchen be deep cleaned?

Daily cleaning of food-contact surfaces, cooking equipment and floors; weekly cleaning behind and under movable equipment, hood filters and refrigeration; and monthly or quarterly deep cleans of ovens, steam equipment, walk-ins and fixed equipment surrounds.

Who cleans the kitchen extraction duct?

A specialist contractor, as a fire-safety service. Cleaning staff typically clean the hood filters, canopy and accessible areas, and should report visible grease accumulation deeper in the duct rather than attempting to clean it.

How do you clean grease from a commercial kitchen floor?

Apply a degreaser appropriate to the floor, allow the full dwell time, agitate with a brush or scrubber, then remove the residue — mopping alone spreads grease. Follow with clean water and dry the floor promptly.

Should cleaning staff move commercial kitchen equipment?

Only equipment designed to be moved, and only as agreed and scheduled. Never disconnect gas, electrical, water or drainage connections. Establish a rotation so everything movable is cleaned behind on a known cycle.

Why do kitchen floor drains smell?

Biofilm and food debris accumulate in the drain and trap, producing odour, harbouring bacteria and attracting pests. Flush daily, clean beneath covers on a schedule, and treat periodically rather than masking with fragrance.

Prove the deep clean happened

Kitchen cleaning is largely invisible work — the grease behind a range is either removed on schedule or quietly accumulates for a year.

NeatScore lets you record equipment pulled out, areas deep cleaned and photo evidence per item, so the work that nobody sees is documented rather than assumed. Try it free for 7 days, or see pricing.