To speak about rooms and modern conveniences, you should know the proper vocabulary. Here is the vocabulary connected with this topic.
  
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Living room/ lounge - the room in a house or apartment that is used for relaxing in and entertaining guests

Bedroom - a room used for sleeping in

Bathroom - a room with a bath and/or shower and often a toilet

Kitchen - a room where food is kept, prepared, and cooked and where the dishes are washed

Utility room -  a room, especially in a house, where large pieces of usefulequipment such as a washing machine can be kept and where things can be stored

Spare room - a room you don’t use every day, often this is or guests

Playroom - a room intended for children to play in

Study - a room, especially in a house, used for quiet work such as reading or writing

Attic - the space or room at the top of a building, under the roof, often used for storing things

Basement - a part of a building consisting of rooms that are partly or completely below the level of the ground

Central heating - a system of heating buildings by warming air or water at one place and then sending it to different rooms in pipes

Running water - water supplied to a house by pipes

Gas - a substance in a form like air that is used as a fuel for heating and cooking

Electricity - a form of energy that can be produced in several ways and that provides power to devices that create light, heat, etc.
 
Examples:

Our home has three bedrooms.

We usually eat breakfast in the kitchen.

Some of these older houses still don't have running water.

Do you prefer cooking with electricity or gas?