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AnswerSmart heating & thermostats guide
Smart heating controls (Nest, tado°, Hive, Honeywell) learn your routine and heat rooms only when needed — and pair brilliantly with a heat pump on a time-of-use tariff. Smart TRVs add per-room control.
In more detail
One of the highest-payback smart upgrades. See our heat pump and grants guides.
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2026 figures, based on Energy Saving Trust, Ofgem & gov.uk data · always confirm with a professional survey.