The Amazing Spaces series has come back and this year George Clarke and co are going to build a woodland retreat. It's on today at 8 pm on channel 4, so it's on now but you can see repeats on 40d or You Tube.
Edited to add link to 40d
http://www.channel4.com/programmes/george-clarkes-amazing-spaces/4od
Edited to add link to 40d
http://www.channel4.com/programmes/george-clarkes-amazing-spaces/4od