Asses structure crack on external walls

Roman requested 3 quotes from Builders in Boronia

I've got three cracks in the outside of the house that need your advice. let me know if you can come and see me

Remove bricks around 2 arches, cut back small portion of brick wall
We need to remove bricks and square off 2 Arches 1 between Kitchen and Lounge...

Restumping
Restumping extension of the house

Replace a large timber window with a smaller timber window
Existing window in kitchen: timber, colonial style approx 2000mm x 2000mm...