wood burner

I would really like to install a wood burning stove in my new single storey extension which is in the process of being built. Given the picture below with some dimensions, can anyone recommend a location for a stove and recommend a stove to buy if this could work. I have put the wall material...

About 2 years ago we had a 5kw wood burning stove installed in our living room. We had no chimney breast so it was installed in front of a plaster wall, with a length of uninsulated pipe, followed by twin wall pipe which runs through the ceiling. Behind the stove is Victas heat resistant...