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AnswerHow long does a heat pump take to install?
A typical air-source heat pump install takes 2–5 days, depending on radiator changes and the hot-water cylinder.
In more detail
Simpler swaps are quicker; homes needing several radiator upgrades take longer.
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2026 figures, based on Energy Saving Trust, Ofgem & gov.uk data · always confirm with a professional survey.