Heating our homes can cost a lot in carbon as well as our energy bills. This useful article explains a bit more about insulation and how it can help.
https://www.ethicalconsumer.org/energy/climate-action-seven-steps-insulate-your-home
Northumberland County Council operates a ‘Warmer Homes scheme’ that can help eligible people with costs.
https://www.northumberland.gov.uk/Climate-Change/Renewable-energy.aspx