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2026-09-10

Real Heat Pump Running Costs: We Toured a £33-a-Year Air-to-Water Install

Is a heat pump actually worth it? I visited a real air-to-water heat pump installation to find out exactly what it cost to fit, how it runs day to day, and — most importantly — what it actually costs to heat the home. If you're weighing up air-to-air versus air-to-water, or wondering whether a heat pump is right for your own home, this walkthrough covers the real costs, the common mistakes people make, and the payback timeline to expect.