Reducing Kitchen Energy Waste

Kitchens are the heart of many small businesses. Whether you run a restaurant, a bakery, a takeaway, or a butcher’s shop, the kitchen is where energy use is often highest. Ovens, fryers, grills, fridges, and freezers all work hard throughout the day, which means they also consume large amounts of electricity and gas. Reducing waste in the kitchen doesn’t mean cutting corners. It means using energy smarter, improving safety, and protecting your bottom line.

Cooking Equipment

Start with the appliances that use the most energy. Commercial ovens and fryers consume huge amounts of power. Preheat only when needed — many businesses leave ovens on all day, which wastes energy. Instead, plan your cooking times and switch appliances off during quiet periods. Regular maintenance also matters. A clean fryer or oven runs more efficiently, saving money and improving food quality.

Fridges and Freezers

Cold storage is essential, but it’s also one of the biggest drains on energy. Keep fridge and freezer doors closed as much as possible. Check the seals — if they are cracked or loose, cold air escapes and the motor works harder. Defrost freezers regularly to keep them running smoothly. Never overload fridges; good airflow helps maintain temperature with less effort. Simple steps like these can save hundreds of pounds each year.

Hot Water and Dishwashing

Dishwashers and hot water systems can also waste energy. Only run dishwashers when full. Use eco settings if available. Check for dripping taps or leaking pipes, as heating wasted water adds unnecessary costs. Even fitting a low-flow spray head for washing up can reduce water and energy use without affecting hygiene.

Staff Habits

Training staff is one of the cheapest and most effective ways to cut waste. Encourage them to switch off equipment when not in use, close doors properly, and report any faults quickly. Putting up simple reminder signs in the kitchen can make a big difference to daily behaviour.

Long-Term Changes

When it’s time to replace old equipment, choose energy-efficient models. They may cost more up front but usually pay for themselves in savings within a few years. Look for appliances with good energy ratings or those designed for commercial efficiency. These long-term changes help future-proof your business against rising energy costs.

How Business Energy Solutions Supports You

We understand that kitchens are busy places where every second counts. Our advice is tailored to real high-street businesses with limited time and tight budgets. By focusing on practical, affordable steps, we help you reduce waste without affecting the quality of your food or service.

This page is part of our Energy Saving Tips series. For more advice, read Smarter use of heating and lighting or Everyday habits that save money. If you’d like a free review of your energy contract, you can also visit: Check Your Contracts.