Are Heat Pumps Still Cheaper Than Gas?

For years, homeowners have been told a simple message: Heat pumps are cheaper to run than gas boilers. And for a while, that was often true — especially during the energy crisis when gas prices were sky-high. But energy prices change, and so does the maths. After living with a heat pump for two winters, I decided to stop relying on assumptions, averages, and installer spreadsheets — and instead…