Turning pergola into a room - possible??

Hi All, Just bought a house, it's a brick veneer with a large pergola (concreted) between the house and the garage. The house has 5 bedrooms, but very limited living space. So, I thought and I thought and decided to make pergola into a living space, ie move kitchen and meals there thus creating more living space. I also plan to turn 2 bedrooms at the back into a living area, and move one bedroom to the front of the house - I need 4 bedrooms. Doable? The questions are: 1) Can the new...

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