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Kitchen deep cleaning - the detail
Ask what a deep clean covers and the honest answer is: far more than most people picture. It is not the worktops and the floor - it is every surface in the kitchen, including the ones nobody looks at. Here is the walk-through, surface by surface, of what a thorough deep clean actually reaches.
The short answer
A thorough deep clean covers the whole kitchen surface by surface, not just the obvious worktops: floors and their edges and drains; walls and ceilings; the outside, inside and behind of every piece of equipment; the extract canopy, filters and system; refrigeration inside and out including seals and coils; sinks, taps and drains; and the awkward gaps between and beneath it all. The defining feature is that it reaches the surfaces daily cleaning never does - which is what separates a deep clean from an ordinary one.
Floors, walls and ceilings
Start with the fabric of the room. Floors get more than a mop - a deep clean addresses the edges and corners, the grouting, the areas under and behind equipment where grease and food soil accumulate, and the drains and gullies in the floor. Walls, especially behind and around the cooking line, carry a film of grease and splatter that builds up over time and needs cleaning back, not just the obvious splashes but the general accumulation across the surface.
Ceilings and high surfaces are the most overlooked, and among the most important. Grease-laden air rises, so ceilings, high-level shelving, tops of units and light fittings above the cooking area collect a greasy, dusty film that daily cleaning almost never touches. A deep clean reaches those high surfaces, because a greasy ceiling above a kitchen is both a hygiene issue and, over the cookline, part of the grease picture. The fabric of the room - floor to ceiling, corner to corner - is the canvas the rest of the kitchen sits in, and a deep clean cleans all of it.
Equipment, inside and out
Equipment is where a deep clean does its most valuable work, because it is cleaned in three dimensions, not just wiped on top. The outside surfaces are cleaned properly, including the sides and backs that daily cleaning ignores. The inside is addressed - ovens, fryers, grills, salamanders and combi ovens carry heavy carbonised grease and food residue inside that ordinary cleaning does not shift. And crucially, the deep clean gets behind and beneath equipment, into the gaps where grease, food debris and grime accumulate out of sight and out of reach of the daily routine.
That three-dimensional attention is a defining part of a deep clean. Cooking equipment in particular accumulates baked-on grease and carbon that build up steadily and are exactly what daily cleaning cannot remove - so the deep clean takes them back to a genuinely clean state, inside and out. Pulling equipment out to clean behind and beneath it reveals and clears the accumulated soil in the gaps, which is often where the worst build-up in a kitchen hides. Every appliance is cleaned as a whole object in its space, not just as a top surface.
Extraction and refrigeration
The extract system is a major element. A deep clean addresses the canopy and its surfaces, the baffle filters, and the accessible parts of the extract - clearing the grease that the whole system collects. For the full extract ductwork and fan, a specialist extract clean to the fire-safety standard is the thorough job, but a deep clean attends to the visible and accessible extract surfaces as part of returning the kitchen to a clean state, because the canopy area is one of the greasiest parts of any kitchen.
Refrigeration is cleaned inside and out, and in the places that matter for hygiene. That means the interior surfaces, shelves and drawers, the exterior, and the parts that harbour problems - the door seals and gaskets where mould and residue collect, and the condenser coils and vents where dust builds up and impairs performance. Fridges and cold rooms are where ready-to-eat and raw foods are stored, so their cleanliness is a direct hygiene concern, and a deep clean addresses the whole unit, not just a wipe of the visible shelves.
Sinks, drains and the gaps
The wet areas get thorough attention too. Sinks are cleaned properly, including the taps, the surrounds and the parts where limescale and residue build. Drains and gullies - in the floor and at the sinks - are a particular focus, because they collect food waste and grease, harbour bacteria and odour, and attract pests if neglected. A deep clean clears and cleans them, addressing a part of the kitchen that is both easy to overlook and a genuine hygiene and pest risk when it is.
Finally, the gaps and awkward spaces that tie the whole kitchen together: between and beneath equipment, behind fixtures, in the corners and under the counters where nothing gets moved. These in-between spaces are where a kitchen's hidden soil concentrates, and reaching them is much of what makes a clean a deep clean. The common thread across every surface - fabric, equipment, extraction, refrigeration, wet areas and gaps - is that the deep clean goes where daily cleaning does not, which is precisely why it reaches the condition daily cleaning leaves behind.
The takeaway
A kitchen deep clean, surface by surface, covers far more than worktops: the floors including edges, corners and drains; the walls and the greasy ceilings and high surfaces; every piece of equipment outside, inside and behind; the extract canopy and filters; refrigeration inside, out, seals and coils; the sinks and drains; and the awkward gaps between and beneath it all. It is the whole kitchen, top to bottom and front to back.
The unifying principle is simple: the deep clean reaches the surfaces daily cleaning does not. That is what it is for and what defines it - not the worktops that get wiped every day, but the ceilings, the insides and backs of equipment, the seals, the coils, the drains and the hidden gaps that the daily routine never touches. Going surface by surface through a kitchen, the deep clean is the job that cleans everything the everyday clean leaves behind.
Questions
The whole kitchen - floors including edges, corners and drains; walls, ceilings and high surfaces; every appliance outside, inside and behind; the extract canopy and filters; refrigeration inside, out, seals and coils; sinks and drains; and the awkward gaps between and beneath it all.
Yes, and they are among the most important. Grease-laden air rises, so ceilings, high shelving and light fittings above the cooking area collect a greasy film that daily cleaning almost never touches - which a deep clean reaches.
In three dimensions - the outside including sides and backs, the inside where ovens, fryers and grills carry carbonised grease and residue, and behind and beneath the equipment where grime accumulates out of reach of daily cleaning.
Yes, inside and out - interior surfaces, shelves and drawers, the exterior, and the parts that harbour problems: door seals and gaskets where mould collects, and condenser coils and vents where dust builds up and impairs performance.
Because they collect food waste and grease, harbour bacteria and odour, and attract pests if neglected. Drains and gullies in the floor and at the sinks are easy to overlook but a genuine hygiene and pest risk, so a deep clean clears them.
That it reaches the surfaces daily cleaning does not - the ceilings, the insides and backs of equipment, the seals, the coils, the drains and the hidden gaps. Cleaning everything the everyday routine leaves behind is what defines a deep clean.
We deep clean the whole kitchen surface by surface - floors to ceilings, inside and behind every appliance, extract, refrigeration, drains and the hidden gaps.
