You can never have too much open space.
And just because space is there doesn't mean you have to fill it with furniture and things (aka crap)

Love our spacious home with 3 large separate living areas, like living almost in separate apartments, works a treat with my two adult sons and wife,can tell you when building…

That's a great size and the big living/ dining will be fabulous. I love space.

Seriously consider, the future stages of growth, retirement and generating extra income.
Make the design flexible enough to provide teenage Children with their own space, and when they move out, added…

I'm sitting here in our 330sqm 2-storey 5-bed 3-bath house, it's just me & my better-half since our housemate moved into her own place … and we enjoy every square…