I used Martin Lewis tips and left winter £180 in credit on my energy bill - Grimsby Live

My house has a lowly energy efficiency rating of E and with a 20-year-old boiler threatening to break any second, I was keen to save money over the winter

Energy prices are skyrocketing and we're being told to watch our carbon footprint for the sake of the planet, so when I moved to an old house in September last year I used my smart meter and tried to… [+5102 chars]

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