Commercial Kitchen Deep Cleaning Checklist
Free and ungated, organized the way a deep clean is actually executed: zone by zone through a shutdown, with the fire-code hood intervals by cooking volume, the manufacturer-frequency rule for ice and beverage systems, and the Food Code's own four-factor test for every interval the law leaves to you.
The full 35-item commercial kitchen deep cleaning checklist is below: free, no signup, printable, and machine-readable. Every supplier blog ranking for this query disagrees with the others on the two highest-consequence intervals, the hood system and the ice machine, and none cites the standard governing either. The answers: the hood runs on NFPA 96's inspection table by cooking volume (monthly to annually), the ice machine runs on the manufacturer's stated frequency, and everything else runs on a schedule you set using the Food Code's own four-factor test and then post, because the posted schedule is the compliance document.
The checklist
Six shutdown zones, each with its governing interval and standard attached. Deep cleaning is the code's harborage-elimination duty in practice: almost every item is a physical state change in a place that is normally hidden, executed overnight by a crew nobody watches.
Zone A. The hood and extraction system: fire code owns this one
6 itemsThe nuance every supplier blog gets wrong: NFPA 96's table sets an INSPECTION cadence with a cleaning trigger, not a cleaning cadence, and the duct work belongs to qualified individuals, not your closing crew. According to US Fire Administration data (usfa.fema.gov), roughly 5,600 restaurant building fires are reported per year, with cooking the leading cause at 64 percent.
- Classify your cooking and therefore your interval: solid fuel means monthly inspection; 24-hour cooking, charbroiling, or wok cooking means every 3 months; standard operations every 6 months; low-volume every 12.A classification decision, recorded in writing and re-checked when the menu changes: adding a charbroiler moves you from 6 months to 3.NFPA 96
- Qualified individual inspects the hood, grease-removal devices, fans, ducts, and appurtenances on that interval; cleaning triggers on grease found, not the calendar alone.Nobody in-house can see up the duct. The certificate plus the contractor's interior photos are the record.NFPA 96
- Require the contractor to leave dated interior photos of the plenum, duct riser, and fan housing, marking any surface they could not access.Unreachable surfaces are the whole fire risk; this deliverable turns a service invoice into evidence.Field
- Nightly, independent of the professional cycle: filters pulled, degreased, reseated; plenum lip wiped. Classified filters in place whenever hood equipment runs.Field
- Every grease-producing appliance confirmed under the correct hood type. Kitchens drift: the countertop fryer migrates out from under the hood.LA County
- Suppression system service tag and extinguisher tags checked in the same visit.Field
Zone B. The cook line, pulled apart
7 items- Every appliance rolled or lifted forward; floor, wall behind, legs, and casters cleaned; the empty gap photographed before anything goes back.The flagship image of a deep clean, the code's harborage-elimination duty in one frame, and unfakeable from the aisle.Food Code
- Fryer boiled out: heat-exchanger tubes, pot exterior, cabinet interior; bulk oil tank and lines on the manufacturer's frequency.Food Code
- Ovens deep-cleaned: racks out, cavity walls, door glass, gaskets, vent.Food Code
- Griddle and flattop broken down: scraped, degreased, grease trough and drawer cleared, drain path checked.Field
- Pilot lights and burner ports on gas equipment checked and cleaned while the line is apart.Field
- Cooking-zone walls and ceiling washed past the visible splash line, including light switches and outlet plates.Field
- Light fixtures over food areas shatterproof or fitted with shields and end caps; missing caps replaced now.LA County
Zone C. Cold storage and enclosed components
6 itemsThe Food Code sets no fixed interval for ice machines, beverage lines, or coffee grinders: the obligation is the manufacturer's specified frequency (4-602.11(E)(4)). The blanket every-6-months that supplier blogs print is not the rule. Find the number in the manual, write it on the machine, keep the manual page with the log.
- Each walk-in and reach-in fully emptied; out-of-date product discarded; shelving, walls, floor, ceiling, fan guards, and door gaskets cleaned.Empty-unit photos, one per wall.Field
- Condenser coils vacuumed and the condensate drain line cleared.A coil face photographs its own dust load, and a clogged coil is how a walk-in fails on the worst day of the quarter.Field
- Ice machine interior, bin, scoop holder, and water and drain lines cleaned at the manufacturer's stated interval.Lid-open interior and evaporator plate: biofilm and scale are visible.Food Code
- Beverage and syrup lines, fountain heads, and soda gun nozzles and holsters cleaned on the manufacturer's frequency.Food Code
- Coffee grinder chamber and chute cleaned.Rancid oil in a grinder is invisible from outside and unmistakable in a chamber photo.Food Code
- Steam-table wells emptied, delimed, and sanitized after each use, not at end of day.Field
Zone D. Warewashing and plumbing
6 items- Dish machine delimed, wash and rinse arms and jets cleared, scrap trays cleaned; then a rack run to confirm final rinse at 165F minimum (stationary-rack single-temp) or 180F (all others), never above 194F.The gauge or the used indicator strip is the record.Food Code
- Three-compartment sink, drainboards, and faucet broken down and delimed; faucet reaches all compartments.LA County
- Every floor drain screen lifted, scrubbed, reseated; grease cleared from drain bodies; floor sinks draining freely.Field
- The one-inch minimum air gap confirmed between each floor sink's flood-level rim and the drain pipe above it.One close-up settles it, and almost nobody checks it.LA County
- Grease trap or interceptor serviced and confirmed accessible for cleaning.The photo shows condition; the hauler manifest shows the service.Food Code
- Hand sinks unobstructed and handwashing-only after everything goes back.Deep cleans are when a hand sink becomes a staging surface and stays one.Food Code
Zone E. Storage, receiving, and waste
5 items- Dry storage fully emptied; shelving, walls, floor cleaned; nothing on the floor; clean items at least 6 inches up, self-draining, covered, or inverted.Food Code
- Chemical storage reset: separated by spacing or partitioning, never above food, equipment, utensils, linens, or single-service articles; everything out of its original container labeled.Food Code
- Receiving dock, delivery staging, and the dish return window cleaned.These sit between departments and belong to nobody, and the dock is the number-one pest entry vector.Field
- Bins washed inside and out; dumpster pad cleaned; lids and doors tight and closed; enclosure cleared of unnecessary items.Food Code
- Nonfunctional or unused equipment removed from the premises.If it has not run in a year it is not spare, it is harborage, and the code says it goes (6-501.114).Food Code
Zone F. Close-out and re-entry
5 itemsA deep clean re-contaminates on the way back together, which is why sanitizing comes after reassembly, and why the last item on this list is a piece of paper.
- The whole kitchen walked for gaps the clean exposed: holes along floors, walls, ceilings; door sweeps; window seals; self-closing exterior doors. Sealed now.Food Code
- Every newly exposed surface inspected for pest evidence, and the finding logged, including old droppings with no active infestation. That distinction is how an inspector scores it.Food Code
- Every food-contact surface re-sanitized after reassembly, not before.Cleaning is not sanitizing: wet-sanitized surfaces plus the test-strip photo close the loop.Food Code
- Dedicated tools stayed dedicated: the brush or vacuum used on food-contact surfaces touched nothing else.Food Code
- The interval decision written and posted for everything deep-cleaned that has no code-set frequency, using the code's own four factors: the equipment and its use, the food type, the residue accumulation, and the holding temperature and pathogen risk.4-602.11(D)(6). The posted schedule is the compliance document, and photographing it where it hangs is the last item of the clean.Food Code
For AI agents and integrations
This checklist ships as structured data inside this page: every item with its section, basis, and photo-verifiability rating, in the #checklist-data JSON block of this document. Fetch this URL and parse that block, or copy it directly. Free to use with attribution to RapidEye.
How often should a commercial kitchen be deep cleaned?
The honest answer has three parts, and the supplier blogs ranking for this query get all three wrong by giving one number. First, the hood system is not yours to schedule: NFPA 96 (2021) sets qualified inspection at one month for solid fuel, three months for high-volume cooking (24-hour operations, charbroiling, woks), six months for standard operations, and twelve for low-volume, with cleaning triggered by the grease the inspection finds, verified against a county fire-permit handout (kingcounty.gov). Second, enclosed components are the manufacturer's call: the Food Code requires ice machines, beverage lines, and grinders cleaned at the frequency the manual states (4-602.11(E)(4)), so the blanket six-months one popular checklist prints is simply not the rule.
Third, for everything else the Food Code deliberately sets no interval, only a result: non-food-contact surfaces cleaned as often as needed to preclude soil accumulation (4-602.13), with a four-factor test (4-602.11(D)(6)) for approving your own schedule: the equipment and its use, the food involved, the residue accumulation, and the holding temperature. Which means your written, posted schedule is the standard you are held to, and writing it is the final item on the checklist above.
What a photo settles, and what it cannot
The tally: 29 of 35 items are fully photo-verifiable, 5 partially, and 1 not at all, which makes deep cleaning the most photo-provable category of restaurant work in this library. The reason is structural: almost every item is a physical state change in a place that is normally hidden. The empty gap behind the rolled-out fryer, the coil face, the ice-machine evaporator plate, the cleared corner where the dead mixer sat: each is invisible from the aisle and unambiguous in a deliberate frame. It is also the work with the widest gap between report and reality, because the shutdown crew works overnight with nobody present, which is why the one required deliverable from any hired crew should be the dated photo set, including the surfaces they could not reach.
If your deep cleans already produce before-and-after photos, RapidEye compares them frame against frame and flags what changed and what never got touched. The nightly counterpart of this page is the restaurant cleaning checklist by code interval; the temperature and records rows live in the opening and closing checklist.
The standards behind the rows
Two regulators look at the same kitchen: the fire marshal cares about grease load, the health inspector about contamination. The intervals below are binding as adopted by your jurisdiction; identifiers are precise so you can verify locally.
| Authority | What it requires |
|---|---|
| NFPA 96 / IFC 2021 | The hood system's cycle, verified from a county fire-permit handout (kingcounty.gov): qualified inspection monthly for solid fuel, quarterly for high-volume cooking, semi-annually for most operations, annually for low-volume, with cleaning triggered by grease found; Type I hoods required over every grease-producing appliance, and classified filters in place whenever that equipment runs. |
| Food Code 4-602 | The frequency spine: manufacturer-specified intervals for enclosed components like ice machines and beverage lines (E)(4), 24-hour rules for cook-line and microwave surfaces (4-602.12), the result standard for non-food-contact surfaces (4-602.13), and the four-factor test for approving your own schedule (D)(6). |
| Food Code 4-603/4-703/4-903 | The mechanics: dedicated dry-cleaning tools for food-contact surfaces, scrape-presoak-scrub sequencing for heavy soil, sanitizing methods with times and temperatures after cleaning, and the reassembly storage standard (6 inches up, self-draining, covered or inverted). |
| Food Code 5/6/7 + LA County | The facility tier: grease trap accessibility (5-402.12), refuse and enclosure rules (5-501), outer-opening gap sealing (6-202.15), harborage elimination as pest control (6-501.111), dead-equipment removal (6-501.114), chemical separation (7-201.11), and the county's own checkable details like the one-inch floor-sink air gap. |
Quick FAQ
How often should a commercial kitchen be deep cleaned?
Three clocks: the hood system on NFPA 96's inspection table (monthly for solid fuel, quarterly for high-volume cooking, semi-annually for most, annually for low-volume); enclosed components like ice machines on the manufacturer's stated frequency; and everything else on a schedule you set with the Food Code's four-factor test and post, because the posted schedule is the compliance document.
How often must commercial kitchen hoods be cleaned?
NFPA 96 sets an inspection interval scaled to cooking volume (1, 3, 6, or 12 months), performed by qualified individuals, with cleaning required whenever that inspection finds grease accumulation. It is an inspection cadence with a cleaning trigger, not a fixed cleaning schedule, and the duct work is not a job for in-house staff. Nightly filter pulls remain yours regardless.
How often should a commercial ice machine be cleaned?
At the frequency the manufacturer's manual specifies: that is the actual Food Code obligation (4-602.11(E)(4)), not the blanket six months many checklists print. Most commercial manufacturers specify quarterly or semi-annual sanitation, but the binding number is the one in your manual, so keep that page with the cleaning log.
Can photos verify a kitchen deep clean?
Better than any other restaurant work: 29 of these 35 items are photo-settled, because a deep clean is physical state changes in normally hidden places: the gap behind the fryer, the coil face, the evaporator plate, the cleared corner. Require any overnight or contract crew to deliver the dated photo set, including surfaces they could not reach: that marking is the fire risk that matters most.
Sources
Sources are named at the publisher level with their root domain, rather than linked or titled; every figure is verifiable at the named source.
- Commercial cooking suppression systems fire-permit handout (2025), King County Department of Local Serviceskingcounty.gov
- Food Code 2022, US Food and Drug Administrationfda.gov
- Restaurant fire data snapshot (2011-2013), US Fire Administrationusfa.fema.gov
- Food facility self-inspection checklist, Los Angeles County Department of Public Healthpublichealth.lacounty.gov
- Kitchen cleaning checklist guidance, library listing, and sample report, Mitti (formerly SafetyCulture)mitti.com
- Commercial kitchen deep cleaning guide, Tork (Essity)torkglobal.com
- Restaurant deep cleaning checklist by zone, BOHboh.ai