Common causes of kitchen fires

Common causes of kitchen fires

According to Home Office data, food and drink establishments are the now the second highest most at risk of accidental fires in the UK (2024-2025)

This is hardly surprising when you take into account that The Home Office have reported that cooking appliances have been the highest specified source of ignition for primary fires since 2010.

Common Causes of Kitchen Fires | Mitie Fire & Security

Common Causes of Kitchen Fires

With a variety of fryers, griddles, ovens, and more all essential to the running of a successful kitchen, Food & Drink premises provide a catalyst for fire associated risk.

Ducting

Fires can spread when flames get into the kitchen’s ductwork and exhaust system, the vents and fans behind ovens and stoves that extract flammable vapours and smoke and are typically home to grease build up.

Oven Hoods

Oven hoods also pose a substantial fire risk if not adequately cleaned and maintained. Cooks and kitchen porters are usually responsible for cleaning these nightly, but sometimes the chore gets skipped. More in-depth cleaning, which is necessary on a regular basis for proper hood operation, is something restaurant owners might be tempted to skip given the expense.

Grease Traps

Another common source of fire is grease traps. High-volume kitchens must clean them quarterly, while quieter restaurants are required to do it twice a year, and they can catch fire if not properly maintained or if not emptied regularly.

Electrical Fires

Electrical fires start when unsafe wiring, switches, sockets, or plugs project heat onto flammable or combustible materials. Outdated wiring can struggle with voltages used by modern appliances and break down, sparking and potentially leading to fires. Adding equipment to a kitchen that cannot handle the additional capacity can cause electronics to short circuit, leading to overheating, explosion, or fire.

Are you protected against kitchen fires?

Should the unthinkable happen and a fire break out within your kitchen, do you have the precautions in place to keep your site protected?

The application of Ansul R-102 restaurant fire suppression systems can ensure a far safer working environment for kitchen staff and can significantly reduce the insurance costs of industrial and commercial kitchens through the automatic detection and extinguishing of canopy and range fires.

Synonymous with reliability and quality, the Ansul R-102 system utilises an extremely effective liquid agent that extinguishes flames quickly and cools hot surfaces while generating a tough vapour-securing blanket that helps prevent reflash.

We design, install, commission and maintain kitchen suppression systems in a large number of commercial kitchens throughout the UK.

Table of Contents

Latest Posts

Need help?

Your trusted partner in safeguarding what matters most.

Scroll to Top

Customer Area

A dedicated space for accessing forms, scheduling services and finding essential information.

Request a

Maintenance Visit

Plan and schedule routine maintenance at a time that suits your business, ensuring continued compliance and minimal disruption.

Request a

Reactive Call Out

Report an issue and arrange a rapid response from our engineers to keep your systems operational and compliant.

Update

Your Details

Keep your contact and site information up to date so we can deliver accurate service and communication.

Request an

Appointment

Arrange a site visit or consultation with our team at a convenient time for you.

Request a

Quotation

Get a tailored quote for services, upgrades or new installations based on your requirements.

Leave

Your Feedback

We value your feedback. Let us know how we did or how we can improve — your input helps us deliver a better service every time.

We're Here To Help

Need Something else?

If you can’t find what you’re looking for, our team is ready to assist. Get in touch and we’ll point you in the right direction quickly.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.

Copyright ©2026 Mitie. 

Part of Mitie Group plc. All Rights Reserved.