UK Commercial Kitchen Requirements: The Complete Regulations Guide

15 August 2026 | 12 Minute Read

Setting up or running a commercial kitchen in the UK means meeting a set of legal standards for food hygiene, fire safety, ventilation, waste and equipment. This guide walks through what's actually required by law, what's good practice on top of that, and what an EHO will look for at inspection – so you know exactly where you stand before any problems come up.

The core principles are broadly similar across the UK, but this guide focuses on the specific legislation in England, where Encore's kitchens are located – Wales, Scotland and Northern Ireland each have their own equivalent frameworks.

Key Takeaways

  • Effective ventilation is a legal requirement, and commercial cooking operations will generally need mechanical extraction to control heat, steam, fumes and grease in practice.

  • A written fire risk assessment is required for premises covered by the Regulatory Reform (Fire Safety) Order, regardless of the size of the business – additional recording requirements have applied since October 2023, and fire suppression systems may be appropriate for high-risk equipment like deep-fat fryers.

  • Layout must separate raw and ready-to-eat food into distinct zones, with fire exits and escape routes always kept clear.

  • Flooring should be slip-resistant, durable and easy to clean. Non-porous surfaces and coved wall-floor junctions are widely recommended by local authorities and EHOs because they make cleaning easier and reduce contamination risk.

  • Chilled food must stay at or below 8°C; hot food held for service at or above 63°C.

  • Food waste must now be separated from other waste if you're in England with 10 or more FTE employees – a new requirement since March 2025 that many existing guides don't yet cover.

Chef preparing food in a commercial kitchen with stainless steel equipment

Commercial Kitchen Requirements UK: The Legal Foundation

The Food Safety Act 1990 is the primary legislation underpinning food safety, hygiene and consumer protection in the UK. Day-to-day enforcement now sits mainly with the Food Safety and Hygiene (England) Regulations 2013, which give effect to retained EU hygiene law.

Before you can legally operate, you need to:

  • Register your food business with your local authority – a legal requirement for every food business, at least 28 days before you start trading. Registration is free and applies even to small-scale or delivery-only operations.

  • Understand your Food Hygiene Rating – after your first inspection, an EHO awards a rating from 0 to 5 under the Food Hygiene Rating Scheme. Displaying the rating sticker is a legal requirement in Wales and Northern Ireland; in England it's currently voluntary, though the FSA actively encourages it and most customer-facing businesses choose to display it.

  • Provide allergen information – required by law for all food sold, whether pre-packaged or made to order.

  • Hold the right insurance – public liability, employers' liability, and product liability cover are standard expectations from landlords and delivery platforms alike.

Food Hygiene: The 4 Cs

Food hygiene practice is commonly organised around four principles, used by the FSA as a communication framework for the underlying legal obligations on cleaning, cooking, chilling and cross-contamination:

Principle What It Means in Practice
CleaningFood areas cleaned and disinfected regularly; "clean as you go" during service
CookingA commonly used safe cooking benchmark is a core temperature of 70°C for at least 2 minutes, or an equivalent time/temperature combination
ChillingChilled food held at or below 8°C by law
Cross-contaminationRaw and ready-to-eat food kept separate – different equipment, surfaces, and storage zones

For practical tips on preventing cross-contamination and maintaining cleaning and chilling standards day-to-day, see Nisbets' guide to food hygiene for new food businesses.

Many smaller food businesses use the Food Standards Agency's “Safer Food Better Business” pack to implement and document their food safety management procedures, though larger operations often use other HACCP-based systems.

Commercial Kitchen Ventilation Regulations

Effective ventilation is a legal duty under three separate pieces of legislation:

  • The Workplace (Health, Safety and Welfare) Regulations 1992 – requires every enclosed workplace to have effective, suitable ventilation. The regulations don't specify a particular fitting, but HSE guidance is clear that in a kitchen, this generally means mechanical extraction (a canopy hood) is needed in practice to remove fumes, steam and heat safely.

  • The Health and Safety at Work etc. Act 1974 – places a general duty on employers to provide a safe working environment; inadequate extraction can put you in breach of this.

  • Building Regulations Approved Document F – governs the technical design, sizing and installation of ventilation systems in non-domestic buildings.

In practice, this means a canopy hood over cooking equipment, ductwork to safely discharge fumes outside, and regular professional cleaning of the extraction system – because grease builds up inside ducts over time, this is also a fire safety requirement. Across Encore's network, extraction and ventilation servicing is one of the items handled centrally by the on-site operations team rather than left to individual tenants to schedule.

Gas Safety

If your kitchen uses gas appliances, the Gas Safety (Installation and Use) Regulations 1998 apply. Key points:

  • All gas work must be carried out by a Gas Safe registered engineer.

  • Annual inspection of gas installations and appliances is standard trade practice for demonstrating compliance, typically documented on a CP42 catering gas safety inspection record – the industry-standard form used by Gas Safe registered engineers, covering appliances, pipework, and the ventilation/interlock system together.

  • Gas appliances must carry the appropriate conformity marking for the Great Britain market. The government has extended indefinite recognition of CE marking for many product categories under The Product Safety and Metrology (Amendment) Regulations 2024, but marking requirements vary by product type and continue to evolve – check current guidance on gov.uk or with your equipment supplier for the specific appliances you're installing.

  • Interlock systems, which cut gas supply if extraction fails, are widely used to reduce the risk of carbon monoxide build-up.

Chef cooking on an open flame grill in a commercial kitchen

Fire Safety and Commercial Kitchen Fire Suppression Systems

Fire safety in commercial premises is governed by the Regulatory Reform (Fire Safety) Order 2005. Under the Order, a “responsible person” – the employer, owner, or whoever has control of the premises – must:

  • Carry out a fire risk assessment for premises covered by the Order. Since 1 October 2023, additional requirements have applied to recording and sharing fire-safety information, regardless of the size of the business or the number of people employed.

  • Identify fire hazards and who's at risk, then eliminate or reduce that risk where reasonably possible.

  • Provide fire precautions appropriate to the risk, including fighting equipment.

  • Keep escape routes and fire exits clear and clearly marked at all times.

  • Maintain records and provide staff with fire safety training.

For kitchens specifically:

  • Automatic fire suppression systems may be appropriate for higher-risk cooking equipment, particularly deep-fat fryers. Whether one is required depends on the premises, equipment, the fire risk assessment, building design, and any conditions set by an insurer or landlord – the Fire Safety Order requires precautions proportionate to risk, rather than mandating suppression systems universally.

  • Extraction ductwork must be professionally cleaned on a regular basis, since grease accumulation inside ducts is a recognised fire risk. The industry benchmark – BESA's TR19 Grease specification – sets recommended minimum cleaning frequencies based on usage: roughly every 3 months for heavy-use kitchens (12+ hours of daily cooking), every 6 months for moderate use, and annually for light use. TR19 isn't law itself, but it's widely used as an industry benchmark for managing grease accumulation and extract-system cleaning.

  • Fire extinguishers and suppression systems should be serviced annually, with dated maintenance records kept.

Encore coordinates building-level fire strategy and fire risk assessment support centrally across its sites, alongside legionella risk assessment and EHO facilitation – reducing the number of separate contracts and inspection dates a tenant would otherwise need to manage, though the tenant's own legal duties as an occupier remain in place.

Commercial Kitchen Layout Regulations UK

There's no single piece of legislation that dictates exact kitchen layout, but design decisions are shaped by food safety, fire safety and workplace welfare law working together. A compliant layout is generally built around the natural food journey:

Delivery → Storage → Preparation → Cooking → Service/Dispatch → Washing

Good practice – and what an EHO will look for – includes:

  • Zoning raw and ready-to-eat food into separate areas to prevent cross-contamination

  • Clear, unobstructed fire exits and escape routes

  • Adequate space around cooking equipment for safe movement and cleaning access

  • Dedicated handwashing facilities, provided separately from facilities used for food preparation and equipment washing where the operation and layout require it

  • Sufficient natural or artificial lighting that doesn't distort the appearance of food, and is easy to clean

Commercial Kitchen Design and Commercial Kitchen Flooring

Flooring is a food safety and workplace safety issue simultaneously, assessed under both the general food hygiene regulations and the Workplace (Health, Safety and Welfare) Regulations 1992 (specifically the duty to prevent slips and trips – one of the most common causes of workplace injury in kitchens, per HSE). Commercial kitchen floors should be designed to be:

  • Slip-resistant, even when wet

  • Durable, non-porous and easy to sanitise, to prevent bacteria harbouring in the surface

  • Resistant to heat, grease and cleaning chemicals

  • Preferably coved at the wall-floor junction, where appropriate – this is widely recommended by local authorities and EHOs because it makes cleaning easier and reduces bacteria-trapping corners, rather than a specific requirement written into legislation

Common options include seamless resin flooring, quarry tiles with anti-slip treatment, and safety vinyl – as opposed to standard domestic tiling, which rarely meets the slip-resistance or chemical-resistance standards expected. Every Encore kitchen is fitted out to this standard before a brand moves in, alongside canopy and HVAC systems, grease traps and three-phase power.

Commercial kitchen extraction canopy above fitted cooking equipment

Refrigeration and Temperature Control

Chilled food must be kept at or below 8°C by law, and hot food held for service must stay at or above 63°C. Fridges themselves are generally recommended to operate at or below 5°C, giving a safety margin below the legal maximum. Between the 8°C and 63°C thresholds is the temperature range in which many bacteria can grow rapidly – food shouldn't sit in this range for extended periods.

For cooling food down after cooking, general food safety guidance is to move food through the danger zone as quickly as is practicable – food shouldn't sit in the 8–63°C range for longer than necessary. Separately, formal catering industry cook-chill guidance (used mainly for extended-shelf-life production) recommends cooling from around 70°C to below 3°C within 90 minutes – a stricter, voluntary standard rather than a general legal requirement – which is why many production kitchens use blast chillers rather than relying on standard fridge cooling.

Waste Disposal – Including the New Food Waste Law

General food business waste rules require:

  • Waste removed from food areas promptly, and stored in containers that can be closed

  • Recyclable and non-recyclable waste separated

  • Fats, oils and grease (FOG) disposed of correctly – pouring FOG down drains is a common cause of blockages

  • All waste disposed of via licensed, environmentally safe routes

Important recent change: since 31 March 2025, businesses in England with 10 or more full-time-equivalent employees have been required to arrange separate collection of core recyclable waste streams – including food waste, dry recyclables (plastic, metal, glass, paper and card), and residual waste – under the Separation of Waste (England) Regulations 2024. Micro-businesses (fewer than 10 FTE) have until 31 March 2027 to comply, and there's no minimum weight threshold in England. If you're setting up a kitchen now, this needs to be built into your waste contract from day one. It's exactly this kind of requirement – along with FOG management and pest control – that's built into Encore's membership fee rather than left to individual tenants to arrange.

Equipment Standards and Maintenance

All commercial kitchen equipment should be:

  • Certified to UK safety standards and fit for commercial (not domestic) use

  • Serviced regularly, with safety-critical repairs carried out by qualified engineers

  • Maintained to hold correct temperatures where refrigeration is involved, since faulty units are a common cause of food safety failures at inspection

Preparing for an EHO Inspection

Environmental Health Officers assess commercial kitchens using a risk-based approach, generally covering:

  • Food handling, storage and temperature control

  • Cleanliness and condition of the premises

  • Staff hygiene practices and training

  • Your documented food safety management system (HACCP)

  • Pest control measures

  • Structural compliance (ventilation, waste facilities, handwashing provision)

The timing and frequency of inspections varies by local authority and the level of risk associated with the business.

Renting vs. Building: What's Actually Your Responsibility?

If you build or lease a traditional kitchen unit independently, keeping on top of every point above falls to you or your facilities team, site by site – ventilation servicing, fire risk assessments, gas certification, extraction cleaning, pest control, FOG management, the new food waste separation rules, and any of the other recurring services that need arranging.

Encore Kitchens is one of the UK's leading commercial kitchen operators, providing dark kitchen, cloud kitchen, delivery kitchen, catering kitchen and Central Production Unit space across 25 UK locations, including London, Birmingham, Manchester and Leeds. A significant share of the premises-level compliance work is managed centrally as part of the membership: fire strategy management, ventilation servicing, FOG management, pest control, legionella risk assessment, and EHO facilitation are coordinated by Encore's on-site operations team, rather than arranged separately by each tenant. Every kitchen also comes fully fitted – canopy and HVAC system, three-phase sockets, grease traps, and cold storage where applicable.

This significantly reduces the operational burden of running a compliant kitchen, but it doesn't remove a food business's own legal responsibilities. Food business registration, day-to-day food safety management (HACCP), staff training, and safe operating procedures remain the tenant's responsibility regardless of who manages the building.

Want a Kitchen That's Already Compliant?

Every Encore Kitchens site is fitted out to meet UK ventilation, fire safety and food hygiene standards before you move in — with fire strategy, extraction servicing, pest control and EHO facilitation coordinated centrally, so you're not managing every requirement above on your own.

Book a tour of an Encore Kitchens location or explore Encore's commercial kitchen locations to see fully fitted, ready-to-trade spaces across London and the UK.

Frequently Asked Questions

  • The core principles are broadly similar everywhere, but the specific legislation differs by nation. This guide focuses on England, where Encore's kitchens are located. Wales, Scotland and Northern Ireland each have their own equivalent frameworks (for example, food hygiene law in Scotland is set out separately from England's), so always check the specific requirements that apply if you're operating outside England.

  • Commercial kitchens must comply with the Food Safety Act 1990, the Food Safety and Hygiene Regulations 2013, the Workplace (Health, Safety and Welfare) Regulations 1992, the Regulatory Reform (Fire Safety) Order 2005, and the Gas Safety (Installation and Use) Regulations 1998, among others. Together these cover hygiene, ventilation, fire safety, gas safety and workplace welfare.

  • You need to register your food business with your local authority at least 28 days before trading – this is free but mandatory. You may also need additional licences (e.g. under the Licensing Act 2003) if you sell alcohol or operate late at night, though this is less common for delivery-focused kitchens.

  • Yes. The Workplace (Health, Safety and Welfare) Regulations 1992 require effective ventilation in every enclosed workplace, and HSE guidance specifically states that commercial kitchens need mechanical extraction (canopy hoods) to remove fumes, steam and heat safely.

  • Chilled food must be kept at or below 8°C, and hot food held for service must be kept at or above 63°C.

  • For premises covered by the Regulatory Reform (Fire Safety) Order 2005 – which includes virtually all non-domestic premises in England and Wales – yes, a fire risk assessment is required regardless of size, with additional requirements around recording and sharing fire-safety information having applied since 1 October 2023.

  • If you're in England with 10 or more full-time-equivalent employees, yes – since 31 March 2025, food waste must be separated from dry recyclables and residual waste, and collected by a licensed carrier, under the Separation of Waste (England) Regulations 2024. Micro-businesses have until 31 March 2027.

  • Slip resistance, non-porous and easy-to-sanitise surfaces, resistance to heat and cleaning chemicals, and coved edges at the wall-floor junction to avoid bacteria-trapping corners.

  • For many food businesses, yes – a serviced, fully fitted kitchen already meets ventilation, fire, and food safety infrastructure requirements, and premises-level compliance tasks like EHO facilitation and fire strategy management are typically coordinated by the operator. The food business's own legal responsibilities, such as registration and day-to-day food safety management, remain with the tenant either way.

This guide is for general information only and doesn't constitute legal advice. Regulations change, and requirements can vary by local authority – always confirm current requirements with your local Environmental Health Officer or a qualified professional before making compliance decisions.

References