A single lounge, kitchen, laundry and 3 bedrooms. Stock standard, there was usually quite a large garage or shed and that's where you'd find dad tinkering away on something. The back yard was huge and lots of area to play.
This is exactly how our ancestral house was built, although it consists of mainly hard wood with some concrete it did last a lifetime.
Yup, I grew up in one very similar. Also a few that my grandfather just popped up an extension as the family grew.