My Lords, one of the issues is that home owners did not really understand what they were signing up to. In California, for instance, the state enacted a preservation and consumer protection Act, which led to an almost 90% decline in originations. More generally, the Green Deal that the coalition Government brought in shows some of the problems. First, the interest rates on offer were not sufficiently competitive; secondly, it was very complex to make an application; and, thirdly, there were lots of allegations of mis-selling. Given all that, the Government withdrew it. We need to learn a lot of lessons if we are going to make progress.
It is thought that currently owners are deterred from making a major investment in energy-efficiency improvements because they do not expect to live in the home for a sufficient length of time to get the money back through energy efficiency. The whole point about the GFI proposal is for longer-term loans that are assigned to the property, to keep interest rates low and give people a much better opportunity to make this investment.