You may be able to claim back money from the government if you make energy-saving home improvements.
You can get back up to 75% of the cost of installing solid wall insulation, up to £6,000.
In addition, you can get up to a total of £1,000 towards the cost of installing any 2 of the following:
You’ll get up to £500 more if you apply within 12 months of buying a home.
For More information follow this link GOV.UK