More than 160 people contacted the BBC after it found some mortgage lenders are rejecting homes with spray foam.

Spray foam insulation was previously subsidised in England under the government's Green Homes Grant scheme.

Runnymede Borough Council says it plans solar panels and insulation for 169 properties.

It can be hard to find good advice on how to make homes more energy efficient.

Colin says insulation problems at his flat mean he sometimes needs to choose to heat his home or eat.

MPs and Citizens Advice urge the government to address regulation of the sector.

The typical annual dual-fuel bill paid by direct debit will increase by £149.

Grants are available for improvements including solar panels, insulation and low carbon heating.