atticizing
/ˈætɪˌsaɪzɪŋ/
noun
- The act or process of converting a space into an attic or finishing an attic for use.
- The atticizing of the old house took two months and added a new bedroom.
- Atticizing the basement was cheaper than building a new room.
- They hired a contractor for the atticizing of the garage loft.