Do you know the square footage of your home? Most of us don't - but it could be vital as buyers hunt for space Britons might be obsessed with their homes - but more than half of home owners don't know the size of their property in sq ft, according to a Zoopla survey Buyers less fixated on bedroom count as they are now used as offices and gyms They are increasingly looking at price per sq ft when comparing homes - but it doesn't always reflect a property's true value according to property experts