How much more or less does a heat pump cost than a traditional gas boiler over a 10-year period? “This one factor makes thousands of euros of difference”

The (re)builder wants nothing more to do with the heat pump. Sales of it have almost halved in the first six months of the year. Expensive electricity means that the heat pump cannot compete with the gas condensing boiler, the consumer judges. Is that really the case? We made the precise comparison. “No, I do not regret my new heat pump, even though it costs us 326 euros more per year.”

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