Balcony: an area with a wall or bars around it that is joined to the outside wall of a building on an upper level
Noun: I have a balcony in my house
Hall: the area just inside the main entrance of a house, apartment, or other building that leads to other rooms
Noun: I have a hall in my house
Basement: a room below the floor
Noun: I have a basement in my house
Study: a room used for studying, reading and writing
Noun: I have a study in my house
Shed: a small building, used for storing things
Noun: I have a shed in my house
Attic: the space or room at the top of a building, under the roof
Noun: I have a attic in my house
Terrace: a flat area of stone or grass outside a house
Noun: I have a terracein my house and in my departament
Landing: a level, open area at the top of a flight of stair
Noun: I have a landing in my house
Playroom: a room intended for children to play in
Noun: My baby plays in his playroom
Loft: a space at the top of a building under the roof
Noun: I have a loft in my departament
Garage: a building where a car is kept, built next to or as part of a house
Noun: I have a garage in my house
Porch: a raised, covered, sometimes partly closed area
Noun: I have a porch in my house
Underground: the surface below ground
Adverb/adjective: I have a underground in my house
Guest room: a bedroom in a house for visitors to sleep in
Noun: I have a guest room in my house
Deck: a wooden floor outside a house, usually with railings
Noun: I have a deck in my house
Conservatory: a room with glass walls and a glass roof
Noun: I have a conservatory in my house
Upstairs: towards or on the highest floor or floors of a building
Adverb/adjective: I have a upstairs in my house and in my departament