Running a restaurant is fast-paced, demanding, and filled with constant pressures — but amidst the rush of service, fire safety can never be ignored. Commercial kitchens are among the highest-risk work environments, and even a small mistake can quickly turn into a dangerous and costly fire.
Whether you operate a café, takeaway, pub, food stall, or full-service restaurant, understanding common safety pitfalls is essential to protecting your staff, customers, and business.
Below are 10 common fire safety mistakes restaurants make — and how to avoid them.
1. Poor Extraction System Maintenance
Grease buildup in extraction ducts is one of the leading causes of restaurant fires.
How to avoid it:
- Schedule professional duct cleaning at legally required intervals.
- Implement daily cleaning of filters and canopy hoods.
- Keep maintenance logs.
2. Blocked or Obstructed Fire Exits
Boxes, furniture, bins, and deliveries often accumulate near exit routes — a major hazard during evacuation.
How to avoid it:
- Keep exits and corridors clear at all times.
- Train staff to identify and report obstructions.
- Conduct daily opening/closing safety checks.
3. Faulty or Poorly Maintained Electrical Equipment
Overloaded sockets, worn wiring, and damaged appliances pose significant fire risks.
How to avoid it:
- PAT test electrical appliances regularly.
- Replace damaged cables immediately.
- Avoid overloading extension leads.
4. Inadequate Fire Extinguishers or Wrong Types
Many restaurants have extinguishers — but not the right ones for kitchen fires.
How to avoid it:
- Ensure Class F extinguishers are present for cooking oil fires.
- Provide CO₂ extinguishers for electrical fires.
- Train staff on safe use.
5. Poor Staff Training and No Fire Drills
If staff panic or react incorrectly, a small fire can escalate rapidly.
How to avoid it:
- Conduct annual fire safety training for all staff.
- Run regular fire drills, including evacuation practice.
- Ensure every shift has a trained fire marshal.
6. Storing Flammables Near Heat Sources
Cooking oils, cardboard, packaging, or cleaning products stored near stoves can ignite quickly.
How to avoid it:
- Implement strict storage protocols.
- Introduce weekly checks of high-risk areas.
- Label and separate all flammable items.
7. Neglecting Fire Doors
Fire doors are often propped open for convenience — rendering them useless in an emergency.
How to avoid it:
- Keep fire doors closed at all times.
- Install automatic closers if necessary.
- Conduct monthly fire door inspections.
8. Lack of a Fire Risk Assessment
A fire risk assessment is a legal requirement — yet many restaurants operate without one.
How to avoid it:
- Complete a professional fire risk assessment annually.
- Review it after renovations or equipment changes.
- Implement all recommended improvements.
9. Poor Waste Management and Overflowing Bins
Grease-soaked materials or cardboard stacked in back-of-house areas can ignite easily.
How to avoid it:
- Follow strict waste disposal schedules.
- Keep refuse areas at a safe distance from the building.
- Ensure bins have metal lids where possible.
10. Faulty or Unmaintained Fire Detection Systems
Smoke alarms and heat detectors save lives — but only if they work.
How to avoid it:
- Conduct weekly fire alarm tests.
- Schedule professional servicing twice a year.
- Replace outdated or faulty units immediately.
Recent Restaurant-Related Fire Incidents in London
Here are five of the most recent fire incidents involving restaurants or premises with food operations, highlighting how quickly fires can escalate — and why prevention is critical.
(Source: London Fire Brigade — https://www.london-fire.gov.uk/)
1. Fast-food restaurant fire – Heathrow (13.11.25)
Four fire engines and around 25 firefighters responded to a fire on Bath Road.
Damage: Part of a bin store room in a detached restaurant was affected.
2. Fire at takeaway shop with flats above – Stamford Hill (12.11.25)
Four fire engines and 25 firefighters tackled the blaze.
Damage: Part of the ground floor was damaged.
Rescue: Firefighters led four people to safety via an external staircase.
3. Fire at a shop with dwellings above – Eastcote (11.11.25)
Ten fire engines and around 70 firefighters were on scene.
Damage:
- Roof and part of second floor of two flats destroyed.
- Additional damage to a third and fourth flat.
- Water damage to shops and first-floor flats.
4. Fire at shop with dwellings above – Greenwich (11.11.25)
Four fire engines and 25 firefighters attended.
Damage: Part of a maisonette on the second and third floors was damaged.
Injuries: None reported.
5. Restaurant fire – Croydon
Four fire engines and around 25 firefighters attended a fire on Lower Addiscombe Road.
Damage: A small part of the ground floor of a three-storey building was destroyed.
Restaurant fires are fast, destructive, and often preventable.
By understanding common mistakes — and committing to proper maintenance, training, and inspections — restaurants can drastically reduce fire risks and create safer environments for customers and staff.
