A Green Homes Grant LAD is a government funded grant which is delivered by the local authority where they can set a broader criteria for eligibility to meet the problems in their areas. The conditions are similar but not the same and so that should be checked upon with your own local authority where you live.
The time scales for these grants are also longer than the individual homeowner voucher scheme. With some schemes running until 2022.
Eden have a Green Homes Grant LAD scheme set up to cover harsh weather areas in the first instance around Alston, Langwathby and Brough. Though anyone in Eden should seek information from there dedicated webpage and apply anyway , as they have the right to choose to accept applicants and match them onto the scheme, through various phases of it.