Should you keep your heating on low throughout the day? Martin Lewis has the answerMartin Lewis has previously advised people on the best ways to keep your home warm and save cash during the colder monthsView 2 Images Money saving expert Martin Lewis is urging UK households to get £82 document. (Image: Kate Green/Getty Images)As temperatures plummet, Martin Lewis has delivered his judgement on whether homeowners should keep their heating on low throughout the day. Whilst many are divided on this age-old argument, Money Saving Expert Martin previously resolved the dispute on This Morning, reports the Daily Record. Article continues belowHeating specialist, Ryan Willdig from Heatforce, expressed concern that many Brits are unaware of how to reduce their monthly heating bills.