In comparison, an air source heat pump would cost on average around £8,000 to install in a typical three-bedroom home, according to Octopus Energy, though depending on your type of property and the area where you live, it could be significantly more. However, you may be entitled to a £5,000 grant towards that from the government. In some cases you may also need to invest in bigger radiators to make the system work.
Source: BBC
