British Gas Urges Customers: Keep Oven Door Open to Heat Home
British Gas: Keep Oven Door Open to Save Heat

British Gas has issued a timely piece of advice to its customers as the UK faces a bitter cold snap in the new year: don't let your oven's warmth go to waste.

A Simple Hack to Trap Valuable Warmth

The energy supplier is urging households to leave their oven doors open once they have finished cooking. The idea is to allow the residual heat from the appliance to circulate into the kitchen, providing a boost of warmth as temperatures plummet.

The guidance was shared on Monday, January 5, 2026, as forecasters predicted snow was set to hammer parts of England. British Gas framed it as a straightforward way to avoid wasting a valuable source of heat.

"Once dinner comes out of the oven, we all close the door again. But why waste that heat?" the company said. "Leave the oven door open and let the heat transfer slowly into your kitchen, it'll help keep your house warm while you eat."

They also added an important safety note, advising people to keep children and pets away from the hot oven door.

Staying Cosy on a Budget This Winter

This tip forms part of a broader guide from British Gas on affordable ways to stay warm during the winter months. The company emphasises that effective heating doesn't have to be complicated or expensive.

"Keeping cosy this winter doesn’t have to be complicated," their guide states. "Start with simple, budget-friendly hacks like sealing drafts, closing curtains, and making the most of your existing heating system."

After implementing these immediate measures, households can consider longer-term investments for greater efficiency. The guide suggests adding insulation, replacing windows, or exploring renewable energy options as potential future steps.

"By starting small and building up gradually, you’ll stay warm, save energy, and keep your home comfy all season long," British Gas concludes. "A little effort now can make a big difference to both your comfort and your bills this winter."

Icy Forecast Prompts Energy-Saving Push

The call to action is particularly relevant given the current severe weather conditions. The Met Office forecast for Monday, January 5, warned of a very cold day with snow showers continuing across parts of Scotland, Northern Ireland, and some coastal counties.

The forecast predicted a "widespread frost and icy stretches" overnight, with conditions remaining harsh into Tuesday, January 6. It stated: "Another cold day with a mixture of rain, sleet and snow across the north."

With such a chilling outlook, any practical advice to maximise warmth inside the home is likely to be welcomed by millions of Britons looking to manage their energy use and costs effectively.