Does the foil trick for heating really work? HVAC pros reveal if this 'simple' radiator hack moves the dial on energy bills and comfort

Dining room with large mid century dining table and chairs with yellow seat cushions, yellow paneled walls, large art work canvas, plants on table and large glass doors on right.

Some argue the end of January and February bring with it the truest winter weather and we certainly agree as the odd milder days don't do much to break up what feels like arctic weather. Getting the most out of your home heating, therefore, is still a very valid concern.

Many households will be struggling to keep cozy without extortionate energy bills and in a bid to keep costs low, you may have heard of, or seen people trying a foil trick for heating, which involves placing aluminium foil behind radiators to reflect heat back into the room. But does it actually work?