We followed the making of Coal House from the start - from the day the families were selected to their return to 2007.
You can also follow all the goings on with our exclusive video clips and audio clips from the Coal House coverage on Radio Wales.
Exclusive pictures of the families leaving Stack Square for the last time.
There was excitement in Blaenavon as the families moved into their 1920s homes.
Take a look at where the families lived for four weeks.
The families got into costume early to film cinema and TV promos for the programme.
Find out how we selected three families to travel back in time from over 150 applicants.