During the renovation construction, the worker made a hole above the toilet window and accidentally

It's okay, even if it's the steel bars on the ring beams, as early as one or two decades ago, the buildings were without ring beams, and the existing buildings are fine, as long as you don't hurt the main body, it's a trivial matter. If you really don't worry, you can also weld with electric welding, and it can also play a role in anti-theft, wouldn't it be the best of both worlds.

It's okay, break one or two steel bars above the window, it will not affect the overall force, just take the cement paste on the line, if it is really repaired, to tell you the truth, it can't be repaired, the steel bars are stressed, and they are not stressed when they are broken and then connected.

There is a lintel above the window, the transverse steel bar is the main reinforcement, the steel bar you break is the stirrups, the diameter should be 6mm or 8mm, the role of the stirrups is mainly to bear the shear force, the spacing of the stirrups is generally 100mm-200mm, the stirrups are generally dense, and the broken two stirrups do not affect the force of the house, but it is necessary to pay attention to it in the future and try to avoid it.

It's the rebar of the ring beam, what are the floors of your house? There should be no problem.