WATCH: Octopus Energy expert calls for zonal pricings - 'People are paying London prices!'
Under the current system, Britain has a single nationwide price for electricity, regardless of regional production costs
Jack Richardson from Octopus Energy has called for zonal energy pricing, explaining how it could save British households almost £4billion annually.
The expert revealed that "people in Glasgow are currently paying the same as those in London," despite the energy being more accessible.