Built-in kitchen unit

In a built-in kitchen system including a baking and roasting oven and a surface cooking unit, which includes a plurality of cabinet modules disposed adjacent one another and provided with countertops defining a horizontal work surface, the improvement comprising;

• a wall cabinet housing integrated into said system and having an upper portion accomodating said oven and a lower portion accomodating said cooking unit;
• means mounting said cooking unit in said housing for horizontal displacement between a position within said housing and a position in front of said housing;
• and displacement means supporting said wall cabinet housing and arranged to move said housing vertically between a raised position and at least one lowered position, the raised position being located to place the bottom of said cooking unit level with said work surface and said at least one lowered position being located to place the bottom of said oven level with said work surface.