Whether the design of the building without a balcony is a design defect of the building

The balcony railing of the building can be designed with different shapes and styles.

If the community allows this to be placed, there should be no problem. If it's not allowed, it should be illegal.

No, whether the missing corner is calculated according to the exterior wall, and the frame is counted by the exterior wall of the entire house. But then again, if you go by the standards of the past, most of the houses and houses now have the phenomenon of missing corners. So you can't care too much, and the missing corners can be filled, which is easy to resolve, and it's not much of a problem in feng shui.

Legal, self-styled is not within the scope of the construction of the engineering team, not maintenance.

Try not to be in the middle of the back of the house. That location is not good, there is a staircase cut layer by layer.