18 Months With A Heat Pump: Were The Critics Right?

When we installed our air source heat pump 18 months ago, the reactions were predictable. According to some people online, our house would never be warm enough. The electricity bills would be astronomical. The neighbours would complain about the noise. And apparently my wife would eventually demand the return of a "proper" gas boiler. Fast forward 18 months and two full winters later, and the…