How can I temporary close off a working area for warmth?


I have open consept living--kitchen room with stair way to basement and a outside doorway that is used on a regular basis. How do I stop the cold from pouring in ,or the heat escaping every time the door opens. I tried hanging a curtain looks awful can not permanently close off .we need both entrance use?? Please help me. Not sure if photos included or not

q how can i temporary close of a working area for warmth
  4 answers
Your comment...