I forgot to add a site of a developer we uncovered in the Philadelphia PA, USA as part of the slow home project, Postgreen - http://postgreen.com/. You may have heard of their 100k House. That project has a blog that I recently uncovered and enjoy - http://www.100khouse.com/ Mid America Mom

Maybe not quite what you are looking for BUT Not sure really what you are looking for but this may give you ideas. You may want to check out a site I frequent - theslowhome.com The folks that run it are with a firm in Calgary, one a prof at the University. They have a site about residential...