Currently reading around the greening of existing homes, the following links are of interest and indicate the way forward perhaps:
Rob ‘s Axis Design Architects award winning eco terrace in Newcastle-Under-Lyme that demonstrates how existing Victorian terrace properties can be refurbished to today’s housing standards.
ECD’s Terraced house refurbishment, Mottingham, London considered use of products should ensure that the retrofit of a social-housing property achieves an 80 per cent reduction in carbon emissions.
More to follow….
If you have further examples please add in the comments