Here's a fixture and framing plan of the custom home I designed. Below are the dimensions of each room. Is my Master Suite too big for the house? Do the spare room have enough space? Do you see any wasted space and a better use for it?

Bedroom 1 (Guest space with pocket door to bathroom) 11'6 x 11'4 (Closet - 4'4 x 2'4)

Bathroom - 10'6 x 8'6

Bedroom 2 - 10'6 x 12 (Closet - 5'10 x 3'8)

Bedroom 3 - 14'4 x 10 (Closet - 4'4 x 3'8)

Living/Dining/Kitchen (Grand Room) 37' x 17' (Kitchen is 11' x 17' of this)

Pantry - 13' x 5

Laundry - 15' x 8

Master Bedroom - 17' x 17'

Master Sitting area - 10' x 11'

Master Closet - 10' x 12'

Master Bathroom - 10' x 12'2 with a toilet area of 6'6 x 3'2

Master Porch - 17' x 9'

Back Porch - 26' x 12

Grilling Patio - 11' x 12"