Low poly in 3D Max Part II

Connect selected edges with two segments and pinch them. 

Make a step in front of house, to do that select next edges. 

Connect them, and in Connect Edges menu slide it to bottom. 

Select horizontal edges on border of window. 

Connect them and slide. 

Again select horizontal borders of window. 

Connect with two segments pinched to -79. 

Make a new selection. 

And then just press connect button (do not change anything). 

Change selection type to polygons and inset selected polygons. 

Now, extrude made polygons. 

Select polygons on window where is glass.
Extrude selected polygons. 

Now you have windows on house. 

Extrude polygons under windows.