I solved energy bill mystery after paying neighbour’s bill for 12 years – a simple new-build error was to blame

WHEN Margaret Robinson’s dual-fuel energy bill suddenly spiked last year, she was perplexed.

The former nurse’s electricity bill went from roughly £15 a week in August last year to £51 a week by the end of January.

Margaret RobinsonMargaret Robinson had to fork out hundreds more on her bills after a developer error[/caption] Margaret RobinsonMargaret realised she was being billed incorrectly due to an issue with her garage[/caption]

But Margaret, now retired, couldn’t...