Commercial Kitchen Deep Cleaning in London

We deep clean commercial kitchens across London - restaurants, hotels, staff canteens and cafés - and clean their grease traps. It is for head chefs, operations and facilities managers who need the kitchen back to standard without losing a service, and ready for an environmental health visit.

Booked overnight after the last service, or on the day you are closed, and scoped in writing before we start.

Tell Us the Building

Tell us the size of the kitchen, the main equipment and when it is closed.

We Survey and Quote

A one-off kitchen deep clean is priced as a single job and quoted in writing before the visit.

Specialist Deep Clean

Equipment is pulled out and degreased, and the kitchen is cleaned from the ceiling down to the floor.

Completion & Sign-Off

The head chef or duty manager walks the kitchen with our supervisor and signs it off.

Commercial Kitchen Cleaning

What Our Kitchen Deep Cleaning Service Covers

A commercial kitchen deep clean removes the grease and carbon that the daily clean-down cannot shift. Equipment on wheels is pulled out, so the walls and floor behind it are cleaned too. Ranges, ovens, fryers, grills and salamanders are degreased inside and out, and fridges and cold rooms are cleaned with the stock moved out and put back. Stainless steel benches, shelving, walls and ceilings are washed down, and the floor is machine scrubbed and degreased right to the edges. Food contact surfaces are finished with food-safe products, and the kitchen is rinsed and left ready to restock. Most kitchens are done overnight or on a closed day, so no service is lost. Every food business must have a food safety management system with a cleaning schedule, and a written scope and sign-off show an environmental health officer how and when the deep clean was done.

Stainless Steel & Worktops

Prep benches, shelving and stainless steel degreased, with a food-safe finish on food contact surfaces.

Cooking Equipment

Ranges, ovens, combi ovens, fryers, grills and salamanders degreased inside and out, with racks and trays soaked.

Fridges, Cold Rooms & Storage

Seals, shelves and floors cleaned, with stock moved out and put back.

Sinks & Pot Wash

Sinks, taps and pot-wash areas descaled and degreased.

Walls, Ceilings & Splashbacks

Tiles, cladding and ceilings washed down to remove grease and cooking film.

Floor Degreasing

Floors machine scrubbed to the edges, including under and behind equipment that can be moved.

Handles, Doors & Switches

Door handles, push plates and switches cleaned, where grease spreads by hand.

Grease Build-Up

Grease on surfaces, equipment and canopy fronts removed; the canopy, filters and ductwork above are a separate extraction clean.

When to Schedule a Kitchen Deep Cleaning Service


  • End of tenancy or property handover
    Ensure kitchens are left clean and ready for new occupants.
  • After heavy kitchen use
    Remove build-up caused by regular cooking and usage.
  • Preparing for inspections or audits
    Improve hygiene standards before inspections or property checks.
  • Restoring neglected kitchens
    Deep cleaning helps bring kitchens back to a clean and usable condition.
  • Maintaining hygiene standards
    Regular deep cleaning supports cleanliness in food preparation areas.
  • Post-renovation or refurbishment
    Remove dust, debris, and residues after building works.

100°C

Degreasing Power

Food Safe

Approved Cleaning Products

Professional Equipment & Cleaning Standards


Kitchen grease needs heat, the right chemical and time to work. We use commercial degreasers and steam on equipment and walls, scrubber machines on floors, and food-safe products on anything that touches food.

  • Commercial degreasers
  • Steam cleaning equipment
  • Floor scrubbing machines
  • Food-safe sanitisers

The Bayleaf Standard

What You Can Expect in
Your Kitchen

Reliability in Every Visit

Four things hold on every kitchen deep clean, from a café to a hotel banqueting kitchen.

Directly Employed Specialist Teams

Kitchen deep cleans are done by our own specialist team, directly employed and trained in degreasing, food-safe products and working safely around commercial cooking equipment.

Fully Insured & Accredited

We operate with full insurance cover and recognised industry accreditations, delivering deep cleaning services in line with professional and safety standards.

Quality Checked Before Completion

Before we leave, the head chef or duty manager walks the kitchen with our supervisor and signs it off against the scope, with before-and-after photos. That signed record can go straight into your food safety file.

Around Your Services

Overnight after the last service, on the day you are closed, or in the afternoon gap for a smaller job.

Ready to Book?

Tell us when the kitchen is closed and we will plan the deep clean around it.

Book Now
ISO 9001 Certification
New Living Wage Foundation Logo
ISO 14001 logo
EcoVadis Bronze medal for sustainability performance

Methodology

Our Kitchen Deep Cleaning Process

Every kitchen deep clean follows four steps, in the same order, so nothing is cleaned twice or missed.

Get Your Kitchen Deep Cleaning Quote

Additional Technical Cleaning

Related Specialist Cleaning Services

If your property requires additional cleaning beyond this service, our specialist teams provide a range of professional solutions.

Deep Cleans

The same top-to-bottom reset for the rest of the building - dining rooms, offices and washrooms.

Builders Clean

Cleaning carried out after construction or refurbishment works to remove dust, debris, paint splashes and installation residue, preparing the space for safe use and final presentation.

End of Tenancy Clean

Property cleaning before or after a tenancy changeover, so the space is hygienic, presentable and ready for new occupants.

Sparkle Clean

A final presentation clean for vacant properties before handover or occupation, removing dust, light marks and surface residue to ensure the space feels fresh, polished and ready for use.

Commercial Kitchen Cleaning FAQs

Common Questions About Commercial Kitchen Cleaning

Everything you need to know about our kitchen deep cleaning process and what to expect during our visit.

What is included in a commercial kitchen deep clean?

A commercial kitchen deep clean covers the cooking equipment inside and out, fridges and cold rooms, stainless steel benches and shelving, walls, ceilings and floors. Wheeled equipment is pulled out so the walls and floor behind it are cleaned too, and food contact surfaces are finished with food-safe products. Pot-wash areas, sinks, door handles and switches are included, because grease spreads by hand. A grease trap clean can be added to the same visit. Extraction canopies, filters and ductwork are a separate specialist service.

Do you deep clean domestic kitchens as well as commercial ones?

Commercial kitchens are what this service covers: restaurants, hotels, staff canteens and cafés across London. The scope, the products and the sign-off are written for kitchens that cook for the public and may be visited by an environmental health officer. A home kitchen, or a rental flat at the end of a tenancy, is a different job with different priorities, and it sits with our end of tenancy cleaning rather than this service. Fryers, cold rooms and grease traps are what separate the two, so a commercial scope is agreed in writing before the visit.

Do you clean inside ovens and fryers?

Yes. Ranges, ovens, combi ovens, fryers, grills and salamanders are degreased inside and out, and fridges are cleaned inside as well. Racks, trays and fryer baskets are removed and soaked, then degreased. Equipment is switched off and cooled first, and degreaser goes on early to soften the carbon. Gas and electrical components are not dismantled, so anything that needs an engineer stays with your own contractor. Kitchen deep cleans are done by our own specialist team, directly employed and trained in degreasing and in working safely around commercial cooking equipment.

Still need help? Email info@bayleaffm.com

Reviewed by Harry Aedy, Specialist Services Team Leader, Bayleaf Facilities Management.
First published 17 March 2026 · Last updated 16 October 2026
Bayleaf FM has cleaned London commercial property since 2001. ISO 9001:2015 and ISO 14001:2015 certified under Citation certificate 460282024, valid to 13 August 2028.